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A

AboutTerrier - Class in org.terrier.applications.desktop
The about dialog for the desktop search application.
AboutTerrier() - Constructor for class org.terrier.applications.desktop.AboutTerrier
This is the default constructor
AboutTerrier(JFrame) - Constructor for class org.terrier.applications.desktop.AboutTerrier
Use the specified frame as the parent window
abstractCount - Variable in class org.terrier.indexing.TaggedDocument
number of abstract types
abstractlength - Variable in class org.terrier.indexing.FileDocument
The maximum length of each named abstract (comma separated list)
abstractlengths - Variable in class org.terrier.indexing.TaggedDocument
The maximum length of each named abstract (comma separated list)
abstractname - Variable in class org.terrier.indexing.FileDocument
The names of the abstracts to be saved (comma separated list)
abstractnames - Variable in class org.terrier.indexing.TaggedDocument
The names of the abstracts to be saved (comma separated list)
abstracts - Variable in class org.terrier.indexing.TaggedDocument
builders for each abstract
abstracttags - Variable in class org.terrier.indexing.TaggedDocument
The fields that the named abstracts come from (comma separated list)
abstractTagsCaseSensitive - Variable in class org.terrier.indexing.TaggedDocument
 
abstractwritten - Variable in class org.terrier.indexing.FileDocument
The number of characters currently written
AccumulatorResultSet - Class in org.terrier.matching
A result set instance that uses maps internally until initialise() is called
AccumulatorResultSet(int) - Constructor for class org.terrier.matching.AccumulatorResultSet
Constructs an instance of the AccumulatorResultSet
add(SearchRequest) - Method in interface org.terrier.applications.TRECQuerying.QueryResultCache
Add the results for the specified query to the cache
add(String) - Method in class org.terrier.querying.parser.MultiTermQuery
Adds a single query term to the query.
add(Query) - Method in class org.terrier.querying.parser.MultiTermQuery
Adds a subquery to this query.
add(EntryStatistics) - Method in class org.terrier.structures.BasicLexiconEntry
increment this lexicon entry by another
add(EntryStatistics) - Method in class org.terrier.structures.BasicTermStatsLexiconEntry
Increment the statistics of this object by that of another
add(EntryStatistics) - Method in class org.terrier.structures.BlockLexiconEntry
increment this lexicon entry by another
add(EntryStatistics) - Method in interface org.terrier.structures.EntryStatistics
Increment the statistics of this object by that of another
add(EntryStatistics) - Method in class org.terrier.structures.FieldLexiconEntry
 
add(String, int, int, int[], int[]) - Method in class org.terrier.structures.indexing.singlepass.BlockFieldMemoryPostings
add
add(String, int, int, int[]) - Method in class org.terrier.structures.indexing.singlepass.BlockMemoryPostings
Add the specified to the term posting to the memory postings.
add(String, int, int, int[]) - Method in class org.terrier.structures.indexing.singlepass.FieldsMemoryPostings
Adds an occurrence of a term in a document to the posting in memory.
add(String, int, int) - Method in class org.terrier.structures.indexing.singlepass.MemoryPostings
Adds an occurrence of a term in a document to the posting in memory.
add(char) - Method in class org.terrier.terms.PorterStemmer
Add a character to the word being stemmed.
add(char[], int) - Method in class org.terrier.terms.PorterStemmer
Adds wLen characters to the word being stemmed contained in a portion of a char[] array.
addDirectoryListing() - Method in class org.terrier.indexing.SimpleFileCollection
Called when thisFile is identified as a directory, this adds the entire contents of the directory onto the list to be processed.
addDocumentScoreModifier(DocumentScoreModifier) - Method in class org.terrier.matching.MatchingQueryTerms
Adds a document score modifier for the query.
addDocumentScoreModifier(DocumentScoreModifier) - Method in class org.terrier.matching.OldBasicMatching
Registers a document score modifier.
addDocumentTerms(DocumentPostingList) - Method in class org.terrier.structures.indexing.LexiconBuilder
adds the terms of a document to the temporary lexicon in memory.
addEntryToBuffer(Writable) - Method in class org.terrier.structures.indexing.DocumentIndexBuilder
Adds to the index a new entry, giving to it the next available document id.
addFileSystemCapability(FileSystem) - Static method in class org.terrier.utility.Files
Add a file system to Terrier.
addFilterInputStreamMapping(String, Class<? extends InputStream>, Class<? extends OutputStream>) - Static method in class org.terrier.utility.Files
Add a filter mapping to the Files layes.
addIndexStructure(String, String) - Method in class org.terrier.structures.Index
add an index structure to this index.
addIndexStructure(String, Class<?>, Class<?>[], String[]) - Method in class org.terrier.structures.Index
tell the index about a new index structure it provides.
addIndexStructure(String, String, String[], String[]) - Method in class org.terrier.structures.Index
add an index structure to this index.
addIndexStructure(String, String, String, String) - Method in class org.terrier.structures.Index
add an index structure to this index.
addIndexStructureInputStream(String, String) - Method in class org.terrier.structures.Index
tell the index about a new input stream index structure it provides.
addIndexStructureInputStream(String, Class<?>, Class<?>[], String[]) - Method in class org.terrier.structures.Index
tell the index about a new input stream index structure it provides.
addIndexStructureInputStream(String, String, String[], String[]) - Method in class org.terrier.structures.Index
tell the index about a new input stream index structure it provides.
addIndexStructureInputStream(String, String, String, String) - Method in class org.terrier.structures.Index
tell the index about a new input stream index structure it provides.
addKillhandler(KillHandler.Killable) - Static method in class org.terrier.utility.KillHandler
Add a Killable objects to the shutdown list which are invoked when the runtime system is terminating.
addLexiconToIndex(Index, String, String) - Static method in class org.terrier.structures.FSOMapFileLexiconOutputStream
Adds Lexicon to index
addMatchingModel(String, String) - Method in class org.terrier.querying.Request
Set the matching model and weighting model that the Manager should use for this query
addMatchingModel(String, String) - Method in interface org.terrier.querying.SearchRequest
Set the matching model and weighting model that the Manager should use for this query.
addMetaItem(String, int, String) - Method in class org.terrier.matching.AccumulatorResultSet
Unsupported
addMetaItem(String, int, String) - Method in class org.terrier.matching.CollectionResultSet
Empty method.
addMetaItem(String, int, String) - Method in class org.terrier.matching.daat.CandidateResultSet
 
addMetaItem(String, int, String) - Method in class org.terrier.matching.QueryResultSet
Adds a metadata value for a given document
addMetaItem(String, int, String) - Method in interface org.terrier.matching.ResultSet
Adds a metadata value for a given document
addMetaItems(String, String[]) - Method in class org.terrier.matching.AccumulatorResultSet
Unsupported
addMetaItems(String, String[]) - Method in class org.terrier.matching.CollectionResultSet
Empty method.
addMetaItems(String, String[]) - Method in class org.terrier.matching.daat.CandidateResultSet
 
addMetaItems(String, String[]) - Method in class org.terrier.matching.QueryResultSet
Adds the metadata values for all the documents in the result set.
addMetaItems(String, String[]) - Method in interface org.terrier.matching.ResultSet
Adds the metadata values for all the documents in the result set.
addMetaType(String) - Method in class org.terrier.matching.QueryResultSet
Get the metadata index for the given name
addPathTransormation(String, String) - Static method in class org.terrier.utility.Files
add a static transformation to apply to a path.
addPosting(Posting) - Method in class org.terrier.structures.postings.BlockFieldORIterablePosting
 
addPosting(Posting) - Method in class org.terrier.structures.postings.BlockORIterablePosting
 
addPosting(Posting) - Method in class org.terrier.structures.postings.FieldORIterablePosting
 
addPosting(Posting) - Method in class org.terrier.structures.postings.ORIterablePosting
 
addSingleTerm(String, double, EntryStatistics, WeightingModel[]) - Method in class org.terrier.matching.PostingListManager
Add a single term to those to be matched for this query.
addSingleTermAlternatives(String[], String, double, EntryStatistics[], WeightingModel[]) - Method in class org.terrier.matching.PostingListManager
Adds a synonym group to the matching process.
addSingleTermAlternatives(String[], String, double, EntryStatistics, WeightingModel[]) - Method in class org.terrier.matching.PostingListManager
Adds a synonym group to the matching process.
addStatistics(CollectionStatistics) - Method in class org.terrier.structures.CollectionStatistics
Increment the statistics by the specified amount
addTemporaryLexicon(String) - Method in class org.terrier.structures.indexing.LexiconBuilder
Deprecated.  
addTerm(String, int) - Method in class org.terrier.structures.indexing.LexiconBuilder
Add a single term to the lexicon being built
addTermPropertyWeight(String, double) - Method in class org.terrier.matching.MatchingQueryTerms
Adds the given weight for an already existing term in the query.
addTerms(DocumentPostingList, int) - Method in class org.terrier.structures.indexing.singlepass.BlockFieldMemoryPostings
Add the terms in a DocumentPostingList to the postings in memory.
addTerms(DocumentPostingList, int) - Method in class org.terrier.structures.indexing.singlepass.BlockMemoryPostings
Add the terms in a DocumentPostingList to the postings in memory.
addTerms(DocumentPostingList, int) - Method in class org.terrier.structures.indexing.singlepass.FieldsMemoryPostings
Add the terms in a DocumentPostingList to the postings in memory.
addTerms(DocumentPostingList, int) - Method in class org.terrier.structures.indexing.singlepass.MemoryPostings
Add the terms in a DocumentPostingList to the postings in memory.
addTo(int[], int[]) - Static method in class org.terrier.structures.indexing.singlepass.BlockFieldPostingInRun
 
addTo(int[], int[]) - Static method in class org.terrier.structures.indexing.singlepass.FieldPostingInRun
 
addToLexiconEntry(LexiconEntry) - Method in class org.terrier.structures.indexing.singlepass.BlockFieldPostingInRun
 
addToLexiconEntry(LexiconEntry) - Method in class org.terrier.structures.indexing.singlepass.FieldPostingInRun
 
addToLexiconEntry(LexiconEntry) - Method in class org.terrier.structures.indexing.singlepass.PostingInRun
Add statistics for this posting onto the given LexiconEntry
AdhocEvaluation - Class in org.terrier.evaluation
Performs the evaluation for TREC's tasks, except the named page task.
AdhocEvaluation() - Constructor for class org.terrier.evaluation.AdhocEvaluation
Create adhoc evaluation
AdhocEvaluation(String) - Constructor for class org.terrier.evaluation.AdhocEvaluation
Create adhoc evaluation
AdhocEvaluation(String[]) - Constructor for class org.terrier.evaluation.AdhocEvaluation
Create adhoc evaluation
AdhocFullQueryEvaluation - Class in org.terrier.evaluation
Performs a query by query evaluation of a results file.
AdhocFullQueryEvaluation() - Constructor for class org.terrier.evaluation.AdhocFullQueryEvaluation
Create full query adhoc evaluation
AdhocFullQueryEvaluation(String) - Constructor for class org.terrier.evaluation.AdhocFullQueryEvaluation
Create full query adhoc evaluation
AdhocFullQueryEvaluation(String[]) - Constructor for class org.terrier.evaluation.AdhocFullQueryEvaluation
Create full query adhoc evaluation
AfterEffect - Class in org.terrier.matching.models.aftereffect
This class provides a contract for implementing the first normalisation by after effect models for the DFR framework.
AfterEffect() - Constructor for class org.terrier.matching.models.aftereffect.AfterEffect
A default constructor
afterEffect - Variable in class org.terrier.matching.models.DFRWeightingModel
The applied model for after effect (aka.
AFTEREFFECT_PREFIX - Variable in class org.terrier.matching.models.DFRWeightingModel
The prefix of the package of the first normalisation methods by after effect.
afterPropertyTags() - Method in class org.terrier.indexing.TRECCollection
 
afterPropertyTags() - Method in class org.terrier.indexing.TRECWebCollection
 
align() - Method in class org.terrier.compression.BitFile
Deprecated. Aligns the stream to the next byte
align() - Method in class org.terrier.compression.BitFileBuffered.BitInBuffered
Aligns the stream to the next byte
align() - Method in interface org.terrier.compression.BitIn
Aligns the stream to the next byte
align() - Method in class org.terrier.compression.BitInputStream
Aligns the stream to the next byte
align() - Method in class org.terrier.compression.DebuggingBitIn
 
allExists(String...) - Static method in class org.terrier.structures.Index
returns true if all named files exist
Allowed_Controls - Variable in class org.terrier.querying.Manager
This contains a list of controls that may be set in the querying API
ALPHANUMERIC - Static variable in interface org.terrier.querying.parser.MainTokenTypes
 
ALPHANUMERIC - Static variable in interface org.terrier.querying.parser.TerrierQueryParserTokenTypes
 
ALPHANUMERIC_CHAR - Static variable in interface org.terrier.querying.parser.MainTokenTypes
 
ALPHANUMERIC_CHAR - Static variable in interface org.terrier.querying.parser.TerrierQueryParserTokenTypes
 
append(byte[], int) - Method in class org.terrier.compression.BitOutputStream
Appends a byte array to the current stream.
append(byte[], int, byte, int) - Method in class org.terrier.compression.BitOutputStream
Appends a byte array to the current stream, where the last byte is not fully written Flushes the current int, the buffer and then writes the new sequence of bytes.
append(BitOut, int, int) - Method in class org.terrier.structures.indexing.singlepass.BlockFieldPostingInRun
Writes the document data of this posting to a BitOut It encodes the data with the right compression methods.
append(BitOut, int, int) - Method in class org.terrier.structures.indexing.singlepass.BlockPostingInRun
Writes the document data of this posting to a BitOut It encodes the data with the right compression methods.
append(BitOut, int, int) - Method in class org.terrier.structures.indexing.singlepass.FieldPostingInRun
Writes the document data of this posting to a BitOut It encodes the data with the right compression methods.
append(BitOut, int, int) - Method in class org.terrier.structures.indexing.singlepass.PostingInRun
Writes the document data of this posting to a BitOut It encodes the data with the right compression methods.
append(BitOut, int) - Method in class org.terrier.structures.indexing.singlepass.PostingInRun
Writes the document data of this posting to a BitOut It encodes the data with the right compression methods.
append(BitOut, int, int) - Method in class org.terrier.structures.indexing.singlepass.SimplePostingInRun
Writes the document data of this posting to a BitOut It encodes the data with the right compression methods.
application - Static variable in class org.terrier.applications.desktop.filehandling.MacOSXFileOpener
Set to /usr/bin/open which is a useful MacOS X application for opening document using their associated application.
ApplicationSelector - Class in org.terrier.applications.desktop.filehandling
A dialog that selects an application to use for opening files with a given extension.
ApplicationSelector() - Constructor for class org.terrier.applications.desktop.filehandling.ApplicationSelector
This is the default constructor
ApplicationSetup - Class in org.terrier.utility
This class retrieves and provides access to all the constants and parameters for the system.
ApplicationSetup() - Constructor for class org.terrier.utility.ApplicationSetup
 
ApplicationSetup.TerrierApplicationPlugin - Interface in org.terrier.utility
Interface for plugins.
apply(Query.ForEachQueryNode) - Method in class org.terrier.querying.parser.MultiTermQuery
Apply the specified processor to this node.
apply(Query.ForEachQueryNode) - Method in class org.terrier.querying.parser.Query
Apply the specified processor to this node.
applyFieldScoreModifier(int, double) - Static method in class org.terrier.utility.FieldScore
Computes the modified score for a document with a given fieldScore (a bitset where each bit represents a tag) and its original score.
applyOptions(int) - Method in class org.terrier.applications.TrecTerrier
Apply the option resulted from processing the command line arguments
applyTermPipeline(TermPipelineAccessor) - Method in class org.terrier.querying.parser.MultiTermQuery
Applies the given term pipeline to the query terms and sub-queries that construct this query.
applyTermPipeline(TermPipelineAccessor) - Method in class org.terrier.querying.parser.Query
Applies a term pipeline in the query's terms, through the given term pipeline accessor.
applyTermPipeline(TermPipelineAccessor) - Method in class org.terrier.querying.parser.SingleTermQuery
Puts the query term in the given term pipeline, which is accessed through the given accessor object.
appProperties - Static variable in class org.terrier.utility.ApplicationSetup
The properties object in which the properties from the file are read.
appSelector - Variable in class org.terrier.applications.desktop.filehandling.AssociationFileOpener
The application selector dialog.
ARGUMENTS_OK - Static variable in class org.terrier.applications.TrecTerrier
 
arr - Variable in class org.terrier.evaluation.NamedPageEvaluation
The average reciprocal rank.
array - Variable in class org.terrier.structures.indexing.singlepass.hadoop.WritableByteArray
Posting List
arraylength - Variable in class org.terrier.structures.indexing.singlepass.hadoop.WritableByteArray
Size of the Posting List
ArrayOfBasicIterablePosting - Class in org.terrier.structures.postings
An instance of IterablePostings that works with passed arrays of ids and frequencies
ArrayOfBasicIterablePosting(int[], int[]) - Constructor for class org.terrier.structures.postings.ArrayOfBasicIterablePosting
Make a new posting list with these ids and frequencies
ArrayOfIdsIterablePosting - Class in org.terrier.structures.postings
An instance of IterablePostings that works with a passed array of ids
ArrayOfIdsIterablePosting(int[]) - Constructor for class org.terrier.structures.postings.ArrayOfIdsIterablePosting
Make a new IterablePosting using these ids
arraysInitialised - Variable in class org.terrier.matching.AccumulatorResultSet
 
arraysInitialised - Variable in class org.terrier.matching.CollectionResultSet
A static boolean flag indicating whether the arrays of docids and scores have been initialized (memory allocated for them) or not.
ArrayUtils - Class in org.terrier.utility
Handy methods for resizing arrays, and other handy array methods This is a fresh implementation of the capacity methods, without the use of any prelicensed code.
ArrayUtils() - Constructor for class org.terrier.utility.ArrayUtils
 
ascendingHeapSort(int[], int[], int[]) - Static method in class org.terrier.sorting.HeapSortInt
Sorts the given arrays in ascending order, using heap-sort.
ascendingHeapSort(int[], int[], int[], int[]) - Static method in class org.terrier.sorting.HeapSortInt
ascendingHeapSort
ascendingHeapSort(int[], int[]) - Static method in class org.terrier.sorting.HeapSortInt
Sorts the given arrays in ascending order, using heap-sort.
ascendingHeapSort(int[][]) - Static method in class org.terrier.sorting.HeapSortInt
ascendingHeapSort
ascendingHeapSort(int[], int[], int[], int) - Static method in class org.terrier.sorting.HeapSortInt
Sorts the top topElements of the given array in ascending order, using heap sort.
ascendingHeapSort(double[], int[], short[]) - Static method in class org.terrier.sorting.MultiSort
Sorts the given arrays in ascending order, using heap-sort.
ascendingHeapSort(Comparable<?>[], int[]) - Static method in class org.terrier.sorting.MultiSort
Sorts the given arrays in ascending order, using heap-sort.
ascendingHeapSort(double[], int[], short[], int) - Static method in class org.terrier.sorting.MultiSort
Sorts the top topElements of the given array in ascending order, using heap sort.
ascendingHeapSort(int[], double[], short[], int) - Static method in class org.terrier.sorting.MultiSort
ascendingHeapSort
ascendingHeapSort(double[], int[], short[]) - Static method in class org.terrier.utility.HeapSort
Sorts the given arrays in ascending order, using heap-sort.
ascendingHeapSort(double[], int[], short[], int) - Static method in class org.terrier.utility.HeapSort
Sorts the top topElements of the given array in ascending order, using heap sort.
assignScore(int, CandidateResult) - Method in class org.terrier.matching.daat.Full
assign the score for this posting to this candidate result.
assignScores(int, WeightingModel[], ResultSet, IterablePosting, LexiconEntry, double) - Method in class org.terrier.matching.OldBasicMatching
Assign scores method
assignScores(int, AccumulatorResultSet, IterablePosting) - Method in class org.terrier.matching.taat.Full
 
assignScores(int, WeightingModel[], AccumulatorResultSet, IterablePosting) - Method in class org.terrier.matching.taat.FullNoPLM
 
assignWeights(QueryExpansionModel) - Method in class org.terrier.querying.DFRBagExpansionTerms
Assign weight to terms that are stored in ExpansionTerm[] terms.
AssociationFileOpener - Class in org.terrier.applications.desktop.filehandling
This class implements the interface FileOpener, using a properties file for storing the file associations.
AssociationFileOpener() - Constructor for class org.terrier.applications.desktop.filehandling.AssociationFileOpener
 
asWritablePosting() - Method in class org.terrier.structures.indexing.DocumentPostingList.postingIterator
 
asWritablePosting() - Method in class org.terrier.structures.indexing.singlepass.BlockFieldPostingInRun.bfPIRPostingIterator
 
asWritablePosting() - Method in class org.terrier.structures.indexing.singlepass.BlockPostingInRun.BlockPIRPostingIterator
 
asWritablePosting() - Method in class org.terrier.structures.indexing.singlepass.FieldPostingInRun.fPIRPostingIterator
 
asWritablePosting() - Method in class org.terrier.structures.indexing.singlepass.SimplePostingInRun.PIRPostingIterator
 
asWritablePosting() - Method in class org.terrier.structures.postings.ArrayOfIdsIterablePosting
Copies this posting to one free of an iterator.
asWritablePosting() - Method in class org.terrier.structures.postings.BasicIterablePosting
Copies this posting to one free of an iterator.
asWritablePosting() - Method in class org.terrier.structures.postings.BasicPostingImpl
Copies this posting to one free of an iterator.
asWritablePosting() - Method in class org.terrier.structures.postings.BlockFieldIterablePosting
Copies this posting to one free of an iterator.
asWritablePosting() - Method in class org.terrier.structures.postings.BlockFieldORIterablePosting
 
asWritablePosting() - Method in class org.terrier.structures.postings.BlockFieldPostingImpl
 
asWritablePosting() - Method in class org.terrier.structures.postings.BlockIterablePosting
 
asWritablePosting() - Method in class org.terrier.structures.postings.BlockORIterablePosting
 
asWritablePosting() - Method in class org.terrier.structures.postings.BlockPostingImpl
Copies this posting to one free of an iterator.
asWritablePosting() - Method in class org.terrier.structures.postings.FieldIterablePosting
Get this posting as a WritablePosting
asWritablePosting() - Method in class org.terrier.structures.postings.FieldORIterablePosting
 
asWritablePosting() - Method in class org.terrier.structures.postings.FieldPostingImpl
Copies this posting to one free of an iterator.
asWritablePosting() - Method in class org.terrier.structures.postings.ORIterablePosting
Copies this posting to one free of an iterator.
asWritablePosting() - Method in interface org.terrier.structures.postings.Posting
Copies this posting to one free of an iterator.
avail - Variable in class org.terrier.compression.MemoryOutputStream
Number of free bytes before having to enlarge
available() - Method in class org.terrier.utility.ProcessInputStream
averageDocumentLength - Variable in class org.terrier.matching.models.normalisation.Normalisation
The average document length in the collection.
averageDocumentLength - Variable in class org.terrier.matching.models.queryexpansion.QueryExpansionModel
The average document length in the collection.
averageDocumentLength - Variable in class org.terrier.matching.models.WeightingModel
The average length of documents in the collection.
averageDocumentLength - Variable in class org.terrier.querying.DFRBagExpansionTerms
The average document length in the collection.
averageDocumentLength - Variable in class org.terrier.structures.CollectionStatistics
The average length of a document in the collection.
averagePrecisionOfEachQuery - Variable in class org.terrier.evaluation.AdhocEvaluation
The average precision of each query.
AVG_DOCUMENT_UNIQUE_TERMS - Static variable in class org.terrier.structures.indexing.DocumentPostingList
number of unique terms per doc on average, used to tune the initial size of the hashmaps used in this class.
avgDocLen - Variable in class org.terrier.matching.dsms.DependenceScoreModifier
 
avgFieldLengths - Variable in class org.terrier.structures.CollectionStatistics
Average length of each field
avl - Variable in class org.terrier.matching.models.aftereffect.AfterEffect
The average document length in collection.

B

B - Class in org.terrier.matching.models.aftereffect
This class implements the B model for the first normalisation by after effect.
B() - Constructor for class org.terrier.matching.models.aftereffect.B
 
B - Class in org.terrier.matching.models.basicmodel
This class implements the B basic model for randomness.
B() - Constructor for class org.terrier.matching.models.basicmodel.B
A default constructor.
b - Variable in class org.terrier.terms.PorterStemmer
 
b - Variable in class org.terrier.terms.TRv2PorterStemmer
A buffer for word to be stemmed.
baos - Variable in class org.terrier.structures.indexing.CompressingMetaIndexBuilder
 
BaseMatching - Class in org.terrier.matching
Performs the matching of documents with a query, by first assigning scores to documents for each query term and modifying these scores with the appropriate modifiers.
BaseMatching() - Constructor for class org.terrier.matching.BaseMatching
 
BaseMatching(Index) - Constructor for class org.terrier.matching.BaseMatching
Constructs an instance of the BaseMatching
BaseTermPipelineAccessor - Class in org.terrier.terms
A base implementation for TermPipelineAccessor
BaseTermPipelineAccessor(String...) - Constructor for class org.terrier.terms.BaseTermPipelineAccessor
Construct a term pipeline using the specified class names
basicDirectIndexPostingIteratorClass - Variable in class org.terrier.indexing.Indexer
 
basicDirectIndexPostingIteratorClass - Variable in class org.terrier.structures.indexing.singlepass.Inverted2DirectIndexBuilder
 
basicDirectIndexPostingIteratorClass - Variable in class org.terrier.structures.merging.StructureMerger
 
BasicDocumentIndexEntry - Class in org.terrier.structures
A basic document index entry.
BasicDocumentIndexEntry() - Constructor for class org.terrier.structures.BasicDocumentIndexEntry
Constructs an instance of the BasicDocumentIndexEntry.
BasicDocumentIndexEntry(DocumentIndexEntry) - Constructor for class org.terrier.structures.BasicDocumentIndexEntry
Constructs an instance of the BasicDocumentIndexEntry.
BasicDocumentIndexEntry(int, BitIndexPointer) - Constructor for class org.terrier.structures.BasicDocumentIndexEntry
Constructs an instance of the BasicDocumentIndexEntry.
BasicDocumentIndexEntry(int, byte, long, byte, int) - Constructor for class org.terrier.structures.BasicDocumentIndexEntry
Constructs an instance of the BasicDocumentIndexEntry.
BasicDocumentIndexEntry.Factory - Class in org.terrier.structures
Returna a factory for creating document index entries
BasicDocumentIndexEntry.Factory() - Constructor for class org.terrier.structures.BasicDocumentIndexEntry.Factory
 
BasicIndexer - Class in org.terrier.indexing
BasicIndexer is the default indexer for Terrier.
BasicIndexer(long, long, long) - Constructor for class org.terrier.indexing.BasicIndexer
Protected do-nothing constructor for use by child classes.
BasicIndexer(String, String) - Constructor for class org.terrier.indexing.BasicIndexer
Constructs an instance of a BasicIndexer, using the given path name for storing the data structures.
BasicIndexer.BasicTermProcessor - Class in org.terrier.indexing
This class implements an end of a TermPipeline that adds the term to the DocumentTree.
BasicIndexer.BasicTermProcessor() - Constructor for class org.terrier.indexing.BasicIndexer.BasicTermProcessor
 
BasicIndexer.FieldTermProcessor - Class in org.terrier.indexing
This class implements an end of a TermPipeline that adds the term to the DocumentTree.
BasicIndexer.FieldTermProcessor() - Constructor for class org.terrier.indexing.BasicIndexer.FieldTermProcessor
 
basicInvertedIndexPostingIteratorClass - Variable in class org.terrier.indexing.BasicSinglePassIndexer
 
basicInvertedIndexPostingIteratorClass - Variable in class org.terrier.structures.merging.StructureMerger
 
BasicIterablePosting - Class in org.terrier.structures.postings
Basic inverted and direct index format: [gamma(first docid +1) unary (frequency)], [gamma(delta docid) unary(frequency)]
BasicIterablePosting() - Constructor for class org.terrier.structures.postings.BasicIterablePosting
Create a new posting iterator
BasicIterablePosting(BitIn, int, DocumentIndex) - Constructor for class org.terrier.structures.postings.BasicIterablePosting
Create a new posting iterator
BasicIterablePostingDocidOnly - Class in org.terrier.structures.postings
Posting iterator class that only returns identifiers, not frequencies.
BasicIterablePostingDocidOnly() - Constructor for class org.terrier.structures.postings.BasicIterablePostingDocidOnly
Create a new posting iterator
BasicIterablePostingDocidOnly(BitIn, int, DocumentIndex) - Constructor for class org.terrier.structures.postings.BasicIterablePostingDocidOnly
Create a new posting iterator
BasicLexiconEntry - Class in org.terrier.structures
Contains all the information about one entry in the Lexicon.
BasicLexiconEntry() - Constructor for class org.terrier.structures.BasicLexiconEntry
Create an empty LexiconEntry
BasicLexiconEntry(int, int, int) - Constructor for class org.terrier.structures.BasicLexiconEntry
Create a lexicon entry with the following information.
BasicLexiconEntry(int, int, int, byte, long, byte) - Constructor for class org.terrier.structures.BasicLexiconEntry
Create a lexicon entry with the following information.
BasicLexiconEntry(int, int, int, byte, BitFilePosition) - Constructor for class org.terrier.structures.BasicLexiconEntry
Create a lexicon entry with the following information.
BasicLexiconEntry.Factory - Class in org.terrier.structures
Factory for creating LexiconEntry objects
BasicLexiconEntry.Factory(String) - Constructor for class org.terrier.structures.BasicLexiconEntry.Factory
Constructs an instance of Factory.
BasicLexiconEntry.Factory() - Constructor for class org.terrier.structures.BasicLexiconEntry.Factory
Constructs an instance of Factory.
BasicModel - Class in org.terrier.matching.models.basicmodel
This class provides a contract for implementing the basic models for randomness in the DFR framework, for use with the DFRWeightingModel class.
BasicModel() - Constructor for class org.terrier.matching.models.basicmodel.BasicModel
A default constructor that initialises the idf i attribute
basicModel - Variable in class org.terrier.matching.models.DFRWeightingModel
The applied basic model for randomness.
BASICMODEL_PREFIX - Variable in class org.terrier.matching.models.DFRWeightingModel
The prefix of the package of the basic models for randomness.
BasicPostingImpl - Class in org.terrier.structures.postings
Implementation of a Posting that is non-iterable.
BasicPostingImpl() - Constructor for class org.terrier.structures.postings.BasicPostingImpl
Empty constructor - needed for Writable
BasicPostingImpl(int, int) - Constructor for class org.terrier.structures.postings.BasicPostingImpl
Constructor that sets both id and frequency
BasicSinglePassIndexer - Class in org.terrier.indexing
This class indexes a document collection (skipping the direct file construction).
BasicSinglePassIndexer(String, String) - Constructor for class org.terrier.indexing.BasicSinglePassIndexer
Constructs an instance of a BasicSinglePassIndexer, using the given path name for storing the data structures.
BasicSinglePassIndexer(long, long, long) - Constructor for class org.terrier.indexing.BasicSinglePassIndexer
Protected do-nothing constructor for use by child classes
BasicTermStatsLexiconEntry - Class in org.terrier.structures
A LexiconEntry which only contains EntryStatistics
BasicTermStatsLexiconEntry() - Constructor for class org.terrier.structures.BasicTermStatsLexiconEntry
Constructs an instance of the BasicTermStatsLexiconEntry.
BasicTermStatsLexiconEntry(int, int, int) - Constructor for class org.terrier.structures.BasicTermStatsLexiconEntry
Constructs an instance of the BasicTermStatsLexiconEntry.
BB2 - Class in org.terrier.matching.models
This class implements the BB2 weighting model.
BB2() - Constructor for class org.terrier.matching.models.BB2
A default constructor.
BB2(double) - Constructor for class org.terrier.matching.models.BB2
Constructs an instance of this class with the specified value for the parameter c.
beginMerge(LinkedList<MapData>) - Method in class org.terrier.structures.indexing.singlepass.hadoop.HadoopRunsMerger
Alternate Merge operation for merging a linked list of runs of the form Hadoop_MapData.
beginMerge(int, String) - Method in class org.terrier.structures.indexing.singlepass.RunsMerger
Begins the multiway merging phase.
beginRead() - Method in class org.terrier.compression.MemoryLinkedOutputStream
Sets the structure for reading
beginWrite(int, int) - Method in class org.terrier.structures.indexing.singlepass.hadoop.HadoopRunWriter
 
beginWrite(int, int) - Method in class org.terrier.structures.indexing.singlepass.RunWriter
Writes the headers of the run.
BIT_MASK - Static variable in interface org.terrier.structures.BitIndexPointer
amount to mask byte by to obtain bit offset
BitByteOutputStream - Class in org.terrier.compression
An implementation of BitOutputStream that does no buffering.
BitByteOutputStream(OutputStream) - Constructor for class org.terrier.compression.BitByteOutputStream
Constructs an instance of the class for a given stream
BitByteOutputStream(String) - Constructor for class org.terrier.compression.BitByteOutputStream
Constructs an instance of the class for a given filename
BitByteOutputStream(File) - Constructor for class org.terrier.compression.BitByteOutputStream
Constructs an instance of the class for a given file
BitByteOutputStream() - Constructor for class org.terrier.compression.BitByteOutputStream
Empty constructor, used for subclassing
BitFile - Class in org.terrier.compression
Deprecated. Use BitFileBuffered and BitOutputStream instead
BitFile(RandomDataInput) - Constructor for class org.terrier.compression.BitFile
Deprecated. Constructs an instance of the class for a given RandomDataInput instance accessing a bit compressed file/stream
BitFile(File, String) - Constructor for class org.terrier.compression.BitFile
Deprecated. Constructs an instance of the class for a given file and an acces method to the file
BitFile(String, String) - Constructor for class org.terrier.compression.BitFile
Deprecated. Constructs an instance of the class for a given filename and an acces method to the file
BitFile(String) - Constructor for class org.terrier.compression.BitFile
Deprecated. Constructs an instance of the class for a given filename, "rw" permissions
BitFile(File) - Constructor for class org.terrier.compression.BitFile
Deprecated. Constructs an instance of the class for a given filename, "rw" permissions
BitFile() - Constructor for class org.terrier.compression.BitFile
Deprecated. do nothing constructor
BitFileBuffered - Class in org.terrier.compression
Implementation of BitInSeekable/BitIn interfaces similar to BitFile.
BitFileBuffered(RandomDataInput) - Constructor for class org.terrier.compression.BitFileBuffered
Constructor for a RandomDataInput object
BitFileBuffered(File) - Constructor for class org.terrier.compression.BitFileBuffered
Constructs an instance of the class for a given filename, using the default buffer size
BitFileBuffered(String) - Constructor for class org.terrier.compression.BitFileBuffered
Constructs an instance of the class for a given filename.
BitFileBuffered(File, int) - Constructor for class org.terrier.compression.BitFileBuffered
Constructs an instance of the class for a given filename
BitFileBuffered(String, int) - Constructor for class org.terrier.compression.BitFileBuffered
Constructs an instance of the class for a given filename
BitFileBuffered.BitInBuffered - Class in org.terrier.compression
Implements a BitIn around a RandomDataInput
BitFileBuffered.BitInBuffered() - Constructor for class org.terrier.compression.BitFileBuffered.BitInBuffered
empty constructor for child classes
BitFileBuffered.BitInBuffered(RandomDataInput, long, byte, int) - Constructor for class org.terrier.compression.BitFileBuffered.BitInBuffered
Construct a new BitInBuffered on the specified file, starting at the given offset and with the specified buffer length.
BitFileInMemory - Class in org.terrier.compression
Class which enables a bit compressed file to be read wholly into memory and accessed from there with low latency.
BitFileInMemory(String) - Constructor for class org.terrier.compression.BitFileInMemory
Loads the entire file represented by filename into memory
BitFileInMemory(InputStream, long) - Constructor for class org.terrier.compression.BitFileInMemory
Loads the entire specified inputstream into memory.
BitFileInMemory(byte[]) - Constructor for class org.terrier.compression.BitFileInMemory
Create an object using the specified data as the compressed data
BitFileInMemoryLarge - Class in org.terrier.compression
Allows access to bit compressed files that are loaded entirely into memory.
BitFileInMemoryLarge(RandomDataInputMemory) - Constructor for class org.terrier.compression.BitFileInMemoryLarge
constructor
BitFileInMemoryLarge(String) - Constructor for class org.terrier.compression.BitFileInMemoryLarge
load compressed file into memory
BitFilePosition - Interface in org.terrier.structures
A bit file position
bitFileReader - Variable in class org.terrier.structures.postings.BasicIterablePosting
 
BitIn - Interface in org.terrier.compression
Interface describing the read compression methods supported by the BitFileBuffered and BitInputStream classes.
BitIndexPointer - Interface in org.terrier.structures
A pointer implementation for BitPostingIndex structures.
BitInputStream - Class in org.terrier.compression
This class reads from a file or an InputStream integers that can be coded with different encoding algorithms.
BitInputStream() - Constructor for class org.terrier.compression.BitInputStream
Do nothing constructor used by child classes which override all methods, eg OldBitInputStream
BitInputStream(DataInput) - Constructor for class org.terrier.compression.BitInputStream
Constructs an instance of the class for a given stream
BitInputStream(InputStream) - Constructor for class org.terrier.compression.BitInputStream
Constructs an instance of the class for a given stream
BitInputStream(String) - Constructor for class org.terrier.compression.BitInputStream
Constructs an instance of the class for a given filename
BitInputStream(File) - Constructor for class org.terrier.compression.BitInputStream
Constructs an instance of the class for a given file
BitInSeekable - Interface in org.terrier.compression
Interface for reading a bit compressed file in a random access manner.
bitOffset - Variable in class org.terrier.compression.BitFile
Deprecated. The bit offset.
bitOffset - Variable in class org.terrier.compression.BitFileBuffered.BitInBuffered
bit offset in this byte, and in the larger file
bitOffset - Variable in class org.terrier.compression.BitInputStream
The bit offset.
bitOffset - Variable in class org.terrier.compression.BitOutputStream
The bit offset.
BitOut - Interface in org.terrier.compression
Interface describing the writing compression methods supported by the BitOutputStream classes.
BitOutputStream - Class in org.terrier.compression
This class provides methods to write compressed integers to an outputstream.
The numbers are written into a byte starting from the most significant bit (i.e, left to right).
BitOutputStream() - Constructor for class org.terrier.compression.BitOutputStream
Empty constructor
BitOutputStream(OutputStream) - Constructor for class org.terrier.compression.BitOutputStream
Constructs an instance of the class for a given OutputSTream
BitOutputStream(String) - Constructor for class org.terrier.compression.BitOutputStream
Constructs an instance of the class for a given filename Note that on a FileNotFoundException, this contructor will sleep for 2 seconds before retrying to open the file.
BitPostingIndex - Class in org.terrier.structures
Class for various bit compressed index implementations, including parents to current DirectIndex and InvertedIndex implementations.
BitPostingIndex(Index, String, Class<? extends IterablePosting>) - Constructor for class org.terrier.structures.BitPostingIndex
Constructs an instance of the BitPostingIndex.
BitPostingIndex(String, byte, Class<? extends IterablePosting>, String) - Constructor for class org.terrier.structures.BitPostingIndex
Deprecated. 
BitPostingIndex(String, byte, Class<? extends IterablePosting>, String, int) - Constructor for class org.terrier.structures.BitPostingIndex
 
BitPostingIndexInputFormat - Class in org.terrier.structures.indexing.singlepass.hadoop
An InputFormat, i.e.
BitPostingIndexInputFormat() - Constructor for class org.terrier.structures.indexing.singlepass.hadoop.BitPostingIndexInputFormat
 
BitPostingIndexInputStream - Class in org.terrier.structures
Input stream for a bit posting index.
BitPostingIndexInputStream(Index, String, Iterator<? extends BitIndexPointer>, Class<? extends IterablePosting>) - Constructor for class org.terrier.structures.BitPostingIndexInputStream
Constructs an instance of BitPostingIndexInputStream.
Bits - Variable in class org.terrier.structures.FilePosition
The offset in bits within the pointed byte.
BitUtilities - Class in org.terrier.compression
Utility methods for use in the BitFile classes.
BitUtilities() - Constructor for class org.terrier.compression.BitUtilities
 
BitWritable - Interface in org.terrier.compression
Like o.a.h.io.Writable, but for using BitIn and BitOut
BitWritablePosting - Interface in org.terrier.structures.postings
As WritablePosting, but using the BitWritable interface.
blackList - Variable in class org.terrier.utility.TagSet
The set of tags to skip.
blackListTags - Variable in class org.terrier.utility.TagSet
A comma separated list of tags to skip.
BLOCK_INDEXING - Static variable in class org.terrier.utility.ApplicationSetup
Specifies whether block information will be used for indexing.
BLOCK_SIZE - Variable in class org.terrier.indexing.BlockIndexer
The maximum number of terms allowed in a block.
BLOCK_SIZE - Variable in class org.terrier.indexing.BlockSinglePassIndexer
The maximum number of terms allowed in a block
BLOCK_SIZE - Variable in class org.terrier.indexing.hadoop.Hadoop_BlockSinglePassIndexer
The maximum number of terms allowed in a block
BLOCK_SIZE - Static variable in class org.terrier.matching.dsms.PhraseScoreModifier
Number of tokens in one block.
BLOCK_SIZE - Static variable in class org.terrier.utility.ApplicationSetup
The size of a block of terms in a document.
blockCount - Variable in class org.terrier.structures.BlockFieldLexiconEntry
 
blockCount - Variable in class org.terrier.structures.indexing.BlockDocumentPostingList
number of blocks in this document.
blockCount - Variable in class org.terrier.structures.indexing.BlockFieldDocumentPostingList
number of blocks in this document.
blockDelimiterTerms - Variable in class org.terrier.indexing.BlockIndexer.DelimFieldTermProcessor
 
blockDelimiterTerms - Variable in class org.terrier.indexing.BlockIndexer.DelimTermProcessor
 
blockDelimiterTerms - Variable in class org.terrier.indexing.BlockSinglePassIndexer.DelimFieldTermProcessor
 
blockDelimiterTerms - Variable in class org.terrier.indexing.BlockSinglePassIndexer.DelimTermProcessor
 
blockDelimiterTerms - Variable in class org.terrier.indexing.hadoop.Hadoop_BlockSinglePassIndexer.DelimFieldTermProcessor
 
blockDelimiterTerms - Variable in class org.terrier.indexing.hadoop.Hadoop_BlockSinglePassIndexer.DelimTermProcessor
 
BlockDirectIndex - Class in org.terrier.structures
Extended direct index that saves both block and field information about the terms that appear in a document.
BlockDirectIndex(Index, String) - Constructor for class org.terrier.structures.BlockDirectIndex
Constructs an instance of the class with the given index, using the specified structure name.
BlockDirectIndex(Index, String, Class<? extends IterablePosting>) - Constructor for class org.terrier.structures.BlockDirectIndex
Constructs an instance of the class with
BlockDirectIndexInputStream - Class in org.terrier.structures
This class reads the block field direct index structure sequentially, as an input stream.
BlockDirectIndexInputStream(Index, String) - Constructor for class org.terrier.structures.BlockDirectIndexInputStream
Constructs an index of the class with
BlockDirectIndexInputStream(Index, String, Class<? extends IterablePosting>) - Constructor for class org.terrier.structures.BlockDirectIndexInputStream
Constructs an index of the class with
BlockDirectInvertedOutputStream - Class in org.terrier.structures
Writes a block direct or block inverted index, when passed appropriate posting lists.
BlockDirectInvertedOutputStream(String) - Constructor for class org.terrier.structures.BlockDirectInvertedOutputStream
Creates a new output stream, writing a BitOutputStream to the specified file.
BlockDirectInvertedOutputStream(BitOut) - Constructor for class org.terrier.structures.BlockDirectInvertedOutputStream
Creates a new output stream, writing to the specified BitOut implementation.
blockDistance - Variable in class org.terrier.matching.dsms.PhraseScoreModifier
The maximum distance, in blocks, that is allowed between the phrase terms.
BlockDocumentPostingList - Class in org.terrier.structures.indexing
Represents the postings of one document, and saves block (term position) information.
BlockDocumentPostingList() - Constructor for class org.terrier.structures.indexing.BlockDocumentPostingList
Instantiate a new block document posting list.
BlockEntryStatistics - Interface in org.terrier.structures
Interface describing the statistics for a block entry.
BlockFieldDirectInvertedOutputStream - Class in org.terrier.structures
Writes out a blocks and fields direct index to an output stream
BlockFieldDirectInvertedOutputStream(BitOut) - Constructor for class org.terrier.structures.BlockFieldDirectInvertedOutputStream
Constructs an instance of the class with
BlockFieldDirectInvertedOutputStream(String) - Constructor for class org.terrier.structures.BlockFieldDirectInvertedOutputStream
Constructs an instance of the class with
BlockFieldDocumentPostingList - Class in org.terrier.structures.indexing
BlockFieldDocumentPostingList class
BlockFieldDocumentPostingList(int) - Constructor for class org.terrier.structures.indexing.BlockFieldDocumentPostingList
Constructs an instance of BlockFieldDocumentPostingList.
BlockFieldIterablePosting - Class in org.terrier.structures.postings
class BlockFieldIterablePosting
BlockFieldIterablePosting(int) - Constructor for class org.terrier.structures.postings.BlockFieldIterablePosting
Make a new posting that can be loaded using Writable methods
BlockFieldIterablePosting(BitIn, int, DocumentIndex, int) - Constructor for class org.terrier.structures.postings.BlockFieldIterablePosting
Make a new posting iterator that is read from a BitIn stream.
BlockFieldLexiconEntry - Class in org.terrier.structures
A LexiconEntry with field support
BlockFieldLexiconEntry(int) - Constructor for class org.terrier.structures.BlockFieldLexiconEntry
Constructs an instance of the class with
BlockFieldLexiconEntry(int[], int) - Constructor for class org.terrier.structures.BlockFieldLexiconEntry
Construct an instance of the class with
BlockFieldLexiconEntry.Factory - Class in org.terrier.structures
Factory for creating LexiconEntries
BlockFieldLexiconEntry.Factory(int) - Constructor for class org.terrier.structures.BlockFieldLexiconEntry.Factory
Constructs an instance of the class with
BlockFieldLexiconEntry.Factory(String) - Constructor for class org.terrier.structures.BlockFieldLexiconEntry.Factory
Constructs an instance of the class with
BlockFieldLexiconMap - Class in org.terrier.structures.indexing
BlockFieldLexiconMap class
BlockFieldLexiconMap(int) - Constructor for class org.terrier.structures.indexing.BlockFieldLexiconMap
Constructs an instance of the BlockFieldLexiconMap.
BlockFieldMemoryPostings - Class in org.terrier.structures.indexing.singlepass
Class for handling posting lists containing block and field information in memory while indexing.
BlockFieldMemoryPostings() - Constructor for class org.terrier.structures.indexing.singlepass.BlockFieldMemoryPostings
 
BlockFieldORIterablePosting - Class in org.terrier.structures.postings
ORIterablePosting implementation that implements FieldPosting and BlockPosting
BlockFieldORIterablePosting(IterablePosting[]) - Constructor for class org.terrier.structures.postings.BlockFieldORIterablePosting
Constructs an instance of the BlockFieldORIterablePosting
BlockFieldPosting - Class in org.terrier.structures.indexing.singlepass
Class representing a posting list in memory containing fields and block iformation.
BlockFieldPosting() - Constructor for class org.terrier.structures.indexing.singlepass.BlockFieldPosting
 
BlockFieldPostingImpl - Class in org.terrier.structures.postings
A writable block field posting list
BlockFieldPostingImpl() - Constructor for class org.terrier.structures.postings.BlockFieldPostingImpl
default constructor
BlockFieldPostingImpl(int, int, int[], int[]) - Constructor for class org.terrier.structures.postings.BlockFieldPostingImpl
contructure
BlockFieldPostingImpl(int, int, int[], int) - Constructor for class org.terrier.structures.postings.BlockFieldPostingImpl
constructor
BlockFieldPostingInRun - Class in org.terrier.structures.indexing.singlepass
Class holding the information for a posting list read from a previously written run at disk.
BlockFieldPostingInRun(int) - Constructor for class org.terrier.structures.indexing.singlepass.BlockFieldPostingInRun
Constructor for the class.
BlockFieldPostingInRun.bfPIRPostingIterator - Class in org.terrier.structures.indexing.singlepass
 
BlockFieldPostingInRun.bfPIRPostingIterator(int) - Constructor for class org.terrier.structures.indexing.singlepass.BlockFieldPostingInRun.bfPIRPostingIterator
 
blockFreq - Variable in class org.terrier.structures.indexing.singlepass.BlockFieldPostingInRun.bfPIRPostingIterator
 
blockFreqs - Variable in class org.terrier.structures.indexing.BlockLexiconMap
Mapping term to blocks
blockId - Variable in class org.terrier.indexing.BlockIndexer
The block number of the current document.
blockId - Variable in class org.terrier.indexing.BlockSinglePassIndexer
The block number in the current document.
blockId - Variable in class org.terrier.indexing.hadoop.Hadoop_BlockSinglePassIndexer
The block number in the current document.
blockIds - Variable in class org.terrier.structures.indexing.singlepass.BlockFieldPostingInRun.bfPIRPostingIterator
 
BlockIndexer - Class in org.terrier.indexing
An indexer that saves block information for the indexed terms.
BlockIndexer(String, String) - Constructor for class org.terrier.indexing.BlockIndexer
Constructs an instance of this class, where the created data structures are stored in the given path, with the given prefix on the filenames.
BlockIndexer.BasicTermProcessor - Class in org.terrier.indexing
This class implements an end of a TermPipeline that adds the term to the DocumentTree.
BlockIndexer.BasicTermProcessor() - Constructor for class org.terrier.indexing.BlockIndexer.BasicTermProcessor
 
BlockIndexer.DelimFieldTermProcessor - Class in org.terrier.indexing
This class behaves in a similar fashion to FieldTermProcessor except that this one treats blocks bounded by delimiters instead of fixed-sized blocks.
BlockIndexer.DelimFieldTermProcessor(String[], boolean, boolean) - Constructor for class org.terrier.indexing.BlockIndexer.DelimFieldTermProcessor
 
BlockIndexer.DelimTermProcessor - Class in org.terrier.indexing
This class behaves in a similar fashion to BasicTermProcessor except that this one treats blocks bounded by delimiters instead of fixed-sized blocks.
BlockIndexer.DelimTermProcessor(String[], boolean, boolean) - Constructor for class org.terrier.indexing.BlockIndexer.DelimTermProcessor
 
BlockIndexer.FieldTermProcessor - Class in org.terrier.indexing
This class implements an end of a TermPipeline that adds the term to the DocumentTree.
BlockIndexer.FieldTermProcessor() - Constructor for class org.terrier.indexing.BlockIndexer.FieldTermProcessor
 
BlockInverted2DirectIndexBuilder - Class in org.terrier.structures.indexing.singlepass
Create a block direct index from a BlockInvertedIndex.
BlockInverted2DirectIndexBuilder(Index) - Constructor for class org.terrier.structures.indexing.singlepass.BlockInverted2DirectIndexBuilder
constructor
BlockInvertedIndex - Class in org.terrier.structures
This class implements the block field inverted index for performing retrieval.
BlockInvertedIndex(Index, String, DocumentIndex, Class<? extends IterablePosting>) - Constructor for class org.terrier.structures.BlockInvertedIndex
Constructs an instance of the class with
BlockInvertedIndex(Index, String, DocumentIndex) - Constructor for class org.terrier.structures.BlockInvertedIndex
Constructs an instance of the class with
BlockInvertedIndex(Index, String) - Constructor for class org.terrier.structures.BlockInvertedIndex
Constructs an instance of the class with
BlockInvertedIndexBuilder - Class in org.terrier.structures.indexing
Builds an inverted index saving term-block information.
BlockInvertedIndexBuilder(Index, String) - Constructor for class org.terrier.structures.indexing.BlockInvertedIndexBuilder
constructor
BlockInvertedIndexInputStream - Class in org.terrier.structures
Reads a BlockInvertedIndex as a stream
BlockInvertedIndexInputStream(Index, String, Class<? extends IterablePosting>) - Constructor for class org.terrier.structures.BlockInvertedIndexInputStream
Construct an instance of the class with
BlockInvertedIndexInputStream(Index, String, Iterator<? extends LexiconEntry>, Class<? extends IterablePosting>) - Constructor for class org.terrier.structures.BlockInvertedIndexInputStream
Construct an instance of the class with
BlockInvertedIndexInputStream(Index, String, Iterator<? extends LexiconEntry>) - Constructor for class org.terrier.structures.BlockInvertedIndexInputStream
Construct an instance of the class with
BlockInvertedIndexInputStream(Index, String) - Constructor for class org.terrier.structures.BlockInvertedIndexInputStream
Construct an instance of the class with
BlockIterablePosting - Class in org.terrier.structures.postings
A writable block iterable posting list
BlockIterablePosting() - Constructor for class org.terrier.structures.postings.BlockIterablePosting
Constructs an instance of the BlockIterablePosting.
BlockIterablePosting(BitIn, int, DocumentIndex) - Constructor for class org.terrier.structures.postings.BlockIterablePosting
Constructs an instance of the BlockIterablePosting.
BlockLexiconBuilder - Class in org.terrier.structures.indexing
Deprecated.  
BlockLexiconBuilder(Index, String) - Constructor for class org.terrier.structures.indexing.BlockLexiconBuilder
Deprecated. constructor
BlockLexiconEntry - Class in org.terrier.structures
Blocks lexicon entry.
BlockLexiconEntry() - Constructor for class org.terrier.structures.BlockLexiconEntry
Construct an instance of the class.
BlockLexiconEntry(int, int, int, byte, BitFilePosition, int) - Constructor for class org.terrier.structures.BlockLexiconEntry
Construct an instance of the class with
BlockLexiconEntry(int, int, int, byte, long, byte, int) - Constructor for class org.terrier.structures.BlockLexiconEntry
Construct an instance of the class with
BlockLexiconEntry(int, int, int, int) - Constructor for class org.terrier.structures.BlockLexiconEntry
Construct an instance of the class with
BlockLexiconEntry.Factory - Class in org.terrier.structures
Factory for creating block lexicon entries
BlockLexiconEntry.Factory() - Constructor for class org.terrier.structures.BlockLexiconEntry.Factory
 
BlockLexiconMap - Class in org.terrier.structures.indexing
LexiconMap implementation that also keeps track of the number of blocks that a term occurrs in.
BlockLexiconMap() - Constructor for class org.terrier.structures.indexing.BlockLexiconMap
 
BlockMemoryPostings - Class in org.terrier.structures.indexing.singlepass
Class for handling posting lists containing block information in memory while indexing.
BlockMemoryPostings() - Constructor for class org.terrier.structures.indexing.singlepass.BlockMemoryPostings
 
BlockORIterablePosting - Class in org.terrier.structures.postings
ORIterablePosting implementation that implements BlockPosting
BlockORIterablePosting(IterablePosting[]) - Constructor for class org.terrier.structures.postings.BlockORIterablePosting
Construct an intance of the BlockORIterablePosting.
BlockPosting - Class in org.terrier.structures.indexing.singlepass
Class representing a posting list in memory with block information It keeps the information for DF, TF, and the sequence [doc, tf, blockCount, [blockId]]
BlockPosting() - Constructor for class org.terrier.structures.indexing.singlepass.BlockPosting
 
BlockPosting - Interface in org.terrier.structures.postings
Interface implemented by Posting objects that have position information recorded.
BlockPostingImpl - Class in org.terrier.structures.postings
BlockPostingImpl class
BlockPostingImpl() - Constructor for class org.terrier.structures.postings.BlockPostingImpl
empty constructor for Writable implementation
BlockPostingImpl(int, int, int[]) - Constructor for class org.terrier.structures.postings.BlockPostingImpl
constructor
BlockPostingInRun - Class in org.terrier.structures.indexing.singlepass
Class holding the information for a posting list read from a previously written run at disk.
BlockPostingInRun() - Constructor for class org.terrier.structures.indexing.singlepass.BlockPostingInRun
Constructor for the class.
BlockPostingInRun.BlockPIRPostingIterator - Class in org.terrier.structures.indexing.singlepass
 
BlockPostingInRun.BlockPIRPostingIterator(int) - Constructor for class org.terrier.structures.indexing.singlepass.BlockPostingInRun.BlockPIRPostingIterator
 
BlockScoreModifier - Class in org.terrier.matching.dsms
This class modifers the scores of documents based on the position of the query terms in the document.
BlockScoreModifier() - Constructor for class org.terrier.matching.dsms.BlockScoreModifier
 
BlockSinglePassIndexer - Class in org.terrier.indexing
Indexes a document collection saving block information for the indexed terms.
BlockSinglePassIndexer(String, String) - Constructor for class org.terrier.indexing.BlockSinglePassIndexer
Constructs an instance of this block indexer which uses the single-pass strategy
BlockSinglePassIndexer.BasicTermProcessor - Class in org.terrier.indexing
This class implements an end of a TermPipeline that adds the term to the DocumentTree.
BlockSinglePassIndexer.BasicTermProcessor() - Constructor for class org.terrier.indexing.BlockSinglePassIndexer.BasicTermProcessor
 
BlockSinglePassIndexer.DelimFieldTermProcessor - Class in org.terrier.indexing
This class behaves in a similar fashion to FieldTermProcessor except that this one treats blocks bounded by delimiters instead of fixed-sized blocks.
BlockSinglePassIndexer.DelimFieldTermProcessor(String[], boolean, boolean) - Constructor for class org.terrier.indexing.BlockSinglePassIndexer.DelimFieldTermProcessor
 
BlockSinglePassIndexer.DelimTermProcessor - Class in org.terrier.indexing
This class behaves in a similar fashion to BasicTermProcessor except that this one treats blocks bounded by delimiters instead of fixed-sized blocks.
BlockSinglePassIndexer.DelimTermProcessor(String[], boolean, boolean) - Constructor for class org.terrier.indexing.BlockSinglePassIndexer.DelimTermProcessor
 
BlockSinglePassIndexer.FieldTermProcessor - Class in org.terrier.indexing
This class implements an end of a TermPipeline that adds the term to the DocumentTree.
BlockSinglePassIndexer.FieldTermProcessor() - Constructor for class org.terrier.indexing.BlockSinglePassIndexer.FieldTermProcessor
 
BlockStructureMerger - Class in org.terrier.structures.merging
This class merges two sets of data structures (ie direct index, inverted index, document index, lexicon and statistics), created by Terrier with position information (blocks) and possibly field information, into one set of data structures.
BlockStructureMerger(Index, Index, Index) - Constructor for class org.terrier.structures.merging.BlockStructureMerger
constructor
BM - Class in org.terrier.matching.models.basicmodel
This class implements the BM weighting model, which generates the original weight given by the BM25 formula, without frequency normalisation and query term weighting.
BM() - Constructor for class org.terrier.matching.models.basicmodel.BM
A default constructor.
BM25 - Class in org.terrier.matching.models
This class implements the Okapi BM25 weighting model.
BM25() - Constructor for class org.terrier.matching.models.BM25
A default constructor.
BM25F - Class in org.terrier.matching.models
A convenience subclass of PerFieldNormWeightingModel setup to do specifically BM25F, as described by [Zaragoza TREC-2004].
BM25F() - Constructor for class org.terrier.matching.models.BM25F
Constructs an instance of the BM25F
Bo1 - Class in org.terrier.matching.models.queryexpansion
This class implements the Bo1 model for query expansion.
Bo1() - Constructor for class org.terrier.matching.models.queryexpansion.Bo1
A default constructor.
Bo2 - Class in org.terrier.matching.models.queryexpansion
This class implements the Bo2 model for query expansion.
Bo2() - Constructor for class org.terrier.matching.models.queryexpansion.Bo2
A default constructor.
BooleanFallback - Class in org.terrier.matching.dsms
This class provides a boolean fallback document score modifier for matching.
BooleanFallback() - Constructor for class org.terrier.matching.dsms.BooleanFallback
 
BooleanScoreModifier - Class in org.terrier.matching.dsms
If not all the query terms appear in a document, then this modifier zeros the document's score.
BooleanScoreModifier() - Constructor for class org.terrier.matching.dsms.BooleanScoreModifier
An empty default constructor.
BooleanScoreModifier(ArrayList<Query>) - Constructor for class org.terrier.matching.dsms.BooleanScoreModifier
A constructor where we specify which of the query terms should exist in the documents.
bootstrapInitialisation() - Static method in class org.terrier.utility.ApplicationSetup
forces ApplicatinSetup initilisation
bos - Variable in class org.terrier.structures.indexing.singlepass.RunsMerger
BitOut used to write the merged postings to disk
bos - Variable in class org.terrier.structures.indexing.singlepass.RunWriter
Underlying BitOutputStream to write the compressed objects
br - Variable in class org.terrier.indexing.FileDocument
The input reader.
br - Variable in class org.terrier.indexing.TaggedDocument
The input reader.
br - Variable in class org.terrier.indexing.TRECCollection
The inputstream used for reading data.
br - Variable in class org.terrier.indexing.TRECFullTokenizer
The input reader.
Br - Class in org.terrier.matching.models.basicmodel
This class implements the Bernoulli model of randomness
Br() - Constructor for class org.terrier.matching.models.basicmodel.Br
A default constructor.
bReformXML - Static variable in class org.terrier.indexing.SimpleXMLCollection
Reform invalid XML by copying to temporary file.
buf - Variable in class org.terrier.utility.io.RandomDataInputMemory
input stream to use
buffer - Variable in class org.terrier.compression.BitFile
Deprecated. Write buffer
buffer - Variable in class org.terrier.compression.BitOutputStream
Writing buffer
buffer - Variable in class org.terrier.compression.LinkedBuffer
The internal buffer.
buffer - Variable in class org.terrier.compression.MemoryOutputStream
The internal buffer.
Buffer - Variable in class org.terrier.utility.LookAheadStream
The read ahead buffer
buffer_size - Variable in class org.terrier.compression.BitFileBuffered
how much of this file we will buffer
bufferPointer - Variable in class org.terrier.compression.BitFile
Deprecated. Pointer for the buffer
bufferPointer - Variable in class org.terrier.compression.BitOutputStream
poijnter for the buffer
bufferSize - Variable in class org.terrier.compression.BitFile
Deprecated. Size of the buffer (it has to be 4 * k)
bufferSize - Variable in class org.terrier.compression.BitOutputStream
size of the buffer it has to be 4 * k
bufferSize - Variable in class org.terrier.compression.LinkedBuffer
The size of the internal buffer
BufIndex - Variable in class org.terrier.utility.LookAheadStream
index of the first entry in the buffer
BufLen - Variable in class org.terrier.utility.LookAheadStream
How many bytes are in the read ahead buffer
build(DataInput) - Method in class org.terrier.structures.FilePosition
unseralize this object from the named dataoutput instance
BUILDER_BOUNDARY_DOCUMENTS - Variable in class org.terrier.indexing.Indexer
The DOCNO of documents to force builder boundaries
BUNDLE_AVG_UNIQUE_TERMS - Static variable in class org.terrier.structures.indexing.LexiconMap
Number of unique terms expected to be indexed in a bundle of documents.
byteOffset - Variable in class org.terrier.compression.BitFile
Deprecated. The byte offset.
byteOffset - Variable in class org.terrier.compression.BitInputStream
The byte offset.
byteOffset - Variable in class org.terrier.compression.BitOutputStream
The byte offset.
byteRead - Variable in class org.terrier.compression.BitInputStream
A byte read from the stream.
Bytes - Variable in class org.terrier.structures.FilePosition
The offset within a file in bytes.
byteToWrite - Variable in class org.terrier.compression.BitByteOutputStream
A byte to write to the stream.
byteToWrite - Variable in class org.terrier.compression.BitFile
Deprecated. A int to write to the stream.
byteToWrite - Variable in class org.terrier.compression.BitOutputStream
A int to write to the stream.

C

c - Variable in class org.terrier.applications.TrecTerrier
The value of the term frequency normalisation parameter.
c - Variable in class org.terrier.matching.models.WeightingModel
The parameter c.
Cache_Matching - Variable in class org.terrier.querying.Manager
Cache loaded Matching models per Index in this map
Cache_PostFilter - Variable in class org.terrier.querying.Manager
Cache loaded PostFitler models in this map
Cache_PostProcess - Variable in class org.terrier.querying.Manager
Cache loaded PostProcess models in this map
Cache_PreProcess - Variable in class org.terrier.querying.Manager
Cache loaded PostProcess models in this map
Cache_QueryExpansionModel - Variable in class org.terrier.querying.QueryExpansion
Caching the query expansion models that have been created so far.
cacheFile(String) - Static method in class org.terrier.utility.Files
Cache to the temporary directory specified by java.io.tmpdir System property.
cacheFile(String, String) - Static method in class org.terrier.utility.Files
Cache file to specified temporary folder
CACHING_FILTERS - Variable in class org.terrier.querying.Manager
 
calculatePartition(int, int) - Method in class org.terrier.structures.indexing.singlepass.hadoop.SplitEmittedTerm.SETPartitioner
Calculates the partitions for a given split number.
calculatePartition(char, int) - Method in class org.terrier.structures.indexing.singlepass.hadoop.SplitEmittedTerm.SETPartitionerLowercaseAlphaTerm
Calculates the partitions for a given split number.
CandidateResult - Class in org.terrier.matching.daat
A class used to when maintaining a top-k candidate documents ResultSet.
CandidateResult(int) - Constructor for class org.terrier.matching.daat.CandidateResult
Make a new CandidateResult for a ResultSet based on the specificed docid.
CandidateResultSet - Class in org.terrier.matching.daat
ResultSet which is created from a set of CandidateResults.
CandidateResultSet(Queue<CandidateResult>) - Constructor for class org.terrier.matching.daat.CandidateResultSet
Create a ResultSet from the specified queue of results
CandidateResultSet(List<CandidateResult>) - Constructor for class org.terrier.matching.daat.CandidateResultSet
Create a ResultSet from the specified list of results
canRead(String) - Static method in class org.terrier.utility.Files
returns true iff path can be read
canRead(String) - Method in interface org.terrier.utility.io.FileSystem
returns true if filename can be read
canRead(String) - Method in class org.terrier.utility.io.HTTPFileSystem
returns true if filename can be read
canRead(String) - Method in class org.terrier.utility.io.LocalFileSystem
returns true if filename can be read
canWrite(String) - Static method in class org.terrier.utility.Files
returns true iff path can be read
canWrite(String) - Method in interface org.terrier.utility.io.FileSystem
returns true if filename can be written to
canWrite(String) - Method in class org.terrier.utility.io.HTTPFileSystem
returns true if filename can be written to
canWrite(String) - Method in class org.terrier.utility.io.LocalFileSystem
returns true if filename can be written to
capabilities() - Method in interface org.terrier.utility.io.FileSystem
capabilities of the filesystem
capabilities() - Method in class org.terrier.utility.io.HTTPFileSystem
capabilities of the filesystem
capabilities() - Method in class org.terrier.utility.io.LocalFileSystem
Get the capabilities of the file system
caseSensitive - Variable in class org.terrier.utility.TagSet
is this TagSet case sensitive.
cast(double[]) - Static method in class org.terrier.utility.ArrayUtils
cast double[] to int[]
cast(int[]) - Static method in class org.terrier.utility.ArrayUtils
cast int[] to double[]
cast(float[]) - Static method in class org.terrier.utility.ArrayUtils
cast float[] to double[]
castToDoubleArr(float[]) - Static method in class org.terrier.matching.dsms.SimpleStaticScoreModifier
 
castToDoubleArr(short[]) - Static method in class org.terrier.matching.dsms.SimpleStaticScoreModifier
 
check(String) - Static method in class org.terrier.indexing.TaggedDocument
Checks whether a term is shorter than the maximum allowed length, and whether a term does not have many numerical digits or many consecutive same digits or letters.
check(String) - Method in class org.terrier.indexing.TRECFullTokenizer
A restricted check function for discarding uncommon, or 'strange' terms.
check(String) - Method in class org.terrier.indexing.TRECFullUTFTokenizer
Deprecated. A restricted check function for discarding uncommon, or 'strange' terms.
checkCache(SearchRequest) - Method in interface org.terrier.applications.TRECQuerying.QueryResultCache
Returns the ResultSet for the specified query, or null if that query has no cached results.
checkControl(String, SearchRequest) - Method in class org.terrier.querying.Decorate
 
checkFlush() - Method in class org.terrier.indexing.BasicSinglePassIndexer
check to see if a flush is required, and perform if necessary
checkMemory() - Method in interface org.terrier.utility.MemoryChecker
Check the amount of available memory.
checkMemory() - Method in class org.terrier.utility.RuntimeMemoryChecker
Returns true if memory is running low
checkSystemProperties - Static variable in class org.terrier.utility.io.HadoopUtility
 
child - Variable in class org.terrier.querying.parser.Query
An encapsulated query.
clear() - Method in class org.terrier.structures.collections.FSOrderedMapFile
Remove all entries from this map
clear() - Method in class org.terrier.structures.collections.FSOrderedMapFile.MapFileInMemory
 
clear() - Method in class org.terrier.structures.indexing.BlockFieldLexiconMap
 
clear() - Method in class org.terrier.structures.indexing.BlockLexiconMap
Clear the lexicon map
clear() - Method in class org.terrier.structures.indexing.DocumentPostingList
Removes all postings from this document
clear() - Method in class org.terrier.structures.indexing.FieldDocumentPostingList
 
clear() - Method in class org.terrier.structures.indexing.FieldLexiconMap
 
clear() - Method in class org.terrier.structures.indexing.LexiconMap
Clear the lexicon map
clear() - Method in class org.terrier.terms.Stopwords
Clear all stopwords from this stopword list object.
clearAllProperties() - Static method in class org.terrier.utility.ApplicationSetup
Clears ApplicationSetup of all properties
clone() - Method in class org.terrier.evaluation.TRECQrelsInMemory.QrelsHashSet
Creates a clone of the current instance of the class.
clone() - Method in class org.terrier.matching.dsms.BlockScoreModifier
Creates the close of this object
clone() - Method in class org.terrier.matching.dsms.BooleanFallback
Creates the close of this object
clone() - Method in class org.terrier.matching.dsms.BooleanScoreModifier
Clone this DSM.
clone() - Method in class org.terrier.matching.dsms.DependenceScoreModifier
Creates a clone of this object
clone() - Method in interface org.terrier.matching.dsms.DocumentScoreModifier
Creates the close of this object
clone() - Method in class org.terrier.matching.dsms.PhraseScoreModifier
Clones this DSM.
clone() - Method in class org.terrier.matching.dsms.ResetScores
Creates the close of this object
clone() - Method in class org.terrier.matching.dsms.SimpleStaticScoreModifier
Creates the close of this object
clone() - Method in class org.terrier.matching.MatchingQueryTerms
Performs a deep clone of this object, and all objects it contains.
clone() - Method in class org.terrier.matching.MatchingQueryTerms.QueryTermProperties
 
clone() - Method in class org.terrier.matching.models.Idf
Make a perfect clone of this object
clone() - Method in class org.terrier.matching.models.WeightingModel
Clone this weighting model
clone() - Method in class org.terrier.matching.tsms.RequiredTermModifier
Clone this weighting model
clone() - Method in class org.terrier.matching.tsms.TermInFieldModifier
Clone this weighting model
clone() - Method in interface org.terrier.matching.tsms.TermScoreModifier
Deprecated. Return a clone of this object (deep copy).
clone() - Method in class org.terrier.querying.parser.FieldQuery
Deep Clone this object
clone() - Method in class org.terrier.querying.parser.MultiTermQuery
Deep copy this Query object
clone() - Method in class org.terrier.querying.parser.PhraseQuery
Deep copy this Query object
clone() - Method in class org.terrier.querying.parser.Query
Deep copy this Query object
clone() - Method in class org.terrier.querying.parser.RequirementQuery
Deep copy this Query object
clone() - Method in class org.terrier.querying.parser.SingleTermQuery
Deep copy this Query object
clone() - Method in class org.terrier.utility.io.RandomDataInputMemory
 
close() - Method in class org.terrier.applications.InteractiveQuerying
Closes the used structures.
close() - Method in class org.terrier.applications.TRECQuerying
Closes the used structures.
close() - Method in class org.terrier.compression.BitByteOutputStream
Closes the stream.
close() - Method in class org.terrier.compression.BitFile
Deprecated. Closes the file.
close() - Method in class org.terrier.compression.BitFileBuffered.BitInBuffered
Does nothing
close() - Method in class org.terrier.compression.BitFileBuffered
close() - Method in class org.terrier.compression.BitFileInMemory
Close this object.
close() - Method in class org.terrier.compression.BitFileInMemoryLarge
close() - Method in class org.terrier.compression.BitInputStream
Closes the stream.
close() - Method in class org.terrier.compression.BitOutputStream
Closes the BitOutputStream.
close() - Method in class org.terrier.compression.DebuggingBitIn
 
close() - Method in class org.terrier.compression.MemoryOutputStream
Empty method
close() - Method in class org.terrier.indexing.FileDocument.ReaderWrapper
 
close() - Method in class org.terrier.indexing.hadoop.Hadoop_BasicSinglePassIndexer
Called when the Map or Reduce task ends, to finish up the indexer.
close() - Method in class org.terrier.indexing.SimpleFileCollection
 
close() - Method in class org.terrier.indexing.SimpleXMLCollection
This is not supported in this implemented class.
close() - Method in class org.terrier.indexing.TRECCollection
Closes the files and streams used by the collection object.
close() - Method in class org.terrier.indexing.TRECFullTokenizer
Closes the buffered reader associated with the tokenizer.
close() - Method in class org.terrier.indexing.WARC018Collection
Closes the collection, any files that may be open.
close() - Method in class org.terrier.indexing.WARC09Collection
Closes the collection, any files that may be open.
close() - Method in class org.terrier.matching.PostingListManager
 
close() - Method in class org.terrier.structures.BitPostingIndex
close() - Method in class org.terrier.structures.BitPostingIndexInputStream
close() - Method in class org.terrier.structures.collections.FSArrayFile.ArrayFileIterator
close() - Method in class org.terrier.structures.collections.FSArrayFile
 
close() - Method in class org.terrier.structures.collections.FSOrderedMapFile
close() - Method in class org.terrier.structures.collections.FSOrderedMapFile.EntryIterator
close() - Method in class org.terrier.structures.collections.FSOrderedMapFile.MultiFSOMapWriter
close() - Method in class org.terrier.structures.CompressingMetaIndex
Closes the underlying structures.
close() - Method in class org.terrier.structures.CompressingMetaIndex.InputStream
close() - Method in class org.terrier.structures.DirectInvertedOutputStream
close this object.
close() - Method in class org.terrier.structures.FSOMapFileLexicon
 
close() - Method in class org.terrier.structures.FSOMapFileLexicon.MapFileLexiconEntryIterator
close() - Method in class org.terrier.structures.FSOMapFileLexicon.MapFileLexiconIterator
close() - Method in class org.terrier.structures.FSOMapFileLexiconOutputStream
 
close() - Method in class org.terrier.structures.Index
Closes the data structures of the index.
close() - Method in class org.terrier.structures.indexing.CompressingMetaIndexBuilder
close() - Method in class org.terrier.structures.indexing.DocumentIndexBuilder
Closes the random access file.
close() - Method in class org.terrier.structures.indexing.DocumentPostingList.postingIterator
 
close() - Method in class org.terrier.structures.indexing.InvertedIndexBuilder
Closes the underlying bit file.
close() - Method in class org.terrier.structures.indexing.LexiconBuilder.BasicLexiconCollectionStaticticsCounter
close() - Method in class org.terrier.structures.indexing.LexiconBuilder.FieldLexiconCollectionStaticticsCounter
 
close() - Method in class org.terrier.structures.indexing.LexiconBuilder.NullCollectionStatisticsCounter
 
close() - Method in class org.terrier.structures.indexing.singlepass.FileRunIterator
Closes the run files being processed
close() - Method in class org.terrier.structures.indexing.singlepass.hadoop.CollectionRecordReader
Closes the document collection if it exists
close() - Method in class org.terrier.structures.indexing.singlepass.RunIterator
close this RunIterator
close() - Method in class org.terrier.structures.indexing.singlepass.SimplePostingInRun.PIRPostingIterator
 
close(Object) - Static method in class org.terrier.structures.IndexUtil
Check to see if an object is closeable, and if so, close it.
close() - Method in class org.terrier.structures.LexiconOutputStream
Closes the lexicon stream.
close() - Method in class org.terrier.structures.MapLexicon
close() - Method in class org.terrier.structures.postings.ArrayOfIdsIterablePosting
close() - Method in class org.terrier.structures.postings.BasicIterablePosting
close() - Method in class org.terrier.structures.postings.ORIterablePosting
close() - Method in class org.terrier.utility.FixedSizeInputStream
close() - Method in class org.terrier.utility.io.HadoopPlugin.JobFactory
Finish with this job factory.
close() - Method in class org.terrier.utility.io.HadoopUtility.MapReduceBase
Called at end of map or reduce task.
close() - Method in class org.terrier.utility.io.RandomDataInputMemory
close() - Method in class org.terrier.utility.LookAheadReader
Closes the current stream, by setting the end of file flag equal to true.
close() - Method in class org.terrier.utility.LookAheadStream
Closes the current stream, by setting the end of file flag equal to true.
close() - Method in class org.terrier.utility.ProcessInputStream
CLOSE_DISJUNCTIVE - Static variable in interface org.terrier.querying.parser.MainTokenTypes
 
CLOSE_DISJUNCTIVE - Static variable in interface org.terrier.querying.parser.TerrierQueryParserTokenTypes
 
CLOSE_PAREN - Static variable in interface org.terrier.querying.parser.MainTokenTypes
 
CLOSE_PAREN - Static variable in interface org.terrier.querying.parser.TerrierQueryParserTokenTypes
 
CLOSE_SEGMENT - Static variable in interface org.terrier.querying.parser.MainTokenTypes
 
CLOSE_SEGMENT - Static variable in interface org.terrier.querying.parser.TerrierQueryParserTokenTypes
 
Closeable - Interface in org.terrier.structures
Deprecated. Use java.io.Closeable instead
closeBufferedReader() - Method in class org.terrier.indexing.TRECFullTokenizer
Closes the buffered reader associated with the tokenizer.
closeCollectionSplit() - Method in class org.terrier.structures.indexing.singlepass.hadoop.CollectionRecordReader
closes the current collection
closeMap() - Method in class org.terrier.indexing.hadoop.Hadoop_BasicSinglePassIndexer
Finish up the map processing.
closeMap() - Method in class org.terrier.structures.indexing.singlepass.hadoop.Inv2DirectMultiReduce
 
closeMap() - Method in class org.terrier.utility.io.HadoopUtility.MapReduceBase
 
closeReduce() - Method in class org.terrier.indexing.hadoop.Hadoop_BasicSinglePassIndexer
finishes the reduce step, by closing the lexicon and inverted file output, building the lexicon hash and index, and merging the document indices created by the map tasks.
closeReduce() - Method in class org.terrier.structures.indexing.singlepass.hadoop.Inv2DirectMultiReduce
 
closeReduce() - Method in class org.terrier.utility.io.HadoopUtility.MapReduceBase
 
Collection - Interface in org.terrier.indexing
This interface encapsulates the most fundamental concept to indexing with Terrier - a Collection.
COLLECTION_SPEC - Static variable in class org.terrier.utility.ApplicationSetup
The name of the file that contains the list of resources to be processed during indexing.
CollectionFactory - Class in org.terrier.indexing
Implements a factory for Collection objects.
CollectionFactory() - Constructor for class org.terrier.indexing.CollectionFactory
 
collectionIndex - Variable in class org.terrier.structures.indexing.singlepass.hadoop.CollectionRecordReader
number of collections obtained thus far by this record reader
collectionLength - Variable in class org.terrier.matching.models.queryexpansion.QueryExpansionModel
The number of tokens in the collection.
CollectionRecordReader<SPLITTYPE extends PositionAwareSplit<?>> - Class in org.terrier.structures.indexing.singlepass.hadoop
An abstract RecordReader class which provides methods to read a collection within the Hadoop framework.
CollectionRecordReader(JobConf, SPLITTYPE) - Constructor for class org.terrier.structures.indexing.singlepass.hadoop.CollectionRecordReader
constructor
CollectionResultSet - Class in org.terrier.matching
This class implements the interface ResultSet and models the set of all documents in the collection.
CollectionResultSet(int[], double[], short[]) - Constructor for class org.terrier.matching.CollectionResultSet
Construct a resultset from the following components
CollectionResultSet(int) - Constructor for class org.terrier.matching.CollectionResultSet
A default constructor for the result set with a given number of documents.
CollectionResultSet(ResultSet) - Constructor for class org.terrier.matching.CollectionResultSet
A default constructor for the result set with a given instance of the result set.
collectionStatistics - Variable in class org.terrier.matching.BaseMatching
The collection statistics
collectionStatistics - Variable in class org.terrier.matching.OldBasicMatching
The collection statistics
collectionStatistics - Variable in class org.terrier.matching.PostingListManager
statistics of the collection
CollectionStatistics - Class in org.terrier.structures
This class provides basic statistics for the indexed collection of documents, such as the average length of documents, or the total number of documents in the collection.
CollectionStatistics(int, int, long, long, long[]) - Constructor for class org.terrier.structures.CollectionStatistics
Constructs an instance of the class with
collStats - Variable in class org.terrier.matching.TRECResultsMatching
The underlying collections statistics.
collStats - Variable in class org.terrier.querying.QueryExpansion
The statistics of the index
COLON - Static variable in interface org.terrier.querying.parser.MainTokenTypes
 
COLON - Static variable in interface org.terrier.querying.parser.TerrierQueryParserTokenTypes
 
compare(String, String) - Method in class org.terrier.structures.indexing.singlepass.hadoop.IDComparator
compare(byte[], int, int, byte[], int, int) - Method in class org.terrier.structures.indexing.singlepass.hadoop.SplitEmittedTerm.SETRawComparatorTerm
Compares raw Term key 1 to raw Term key 2.
compare(SplitEmittedTerm, SplitEmittedTerm) - Method in class org.terrier.structures.indexing.singlepass.hadoop.SplitEmittedTerm.SETRawComparatorTerm
compare(byte[], int, int, byte[], int, int) - Method in class org.terrier.structures.indexing.singlepass.hadoop.SplitEmittedTerm.SETRawComparatorTermSplitFlush
Compares raw Term key 1 to raw Term key 2.
compare(SplitEmittedTerm, SplitEmittedTerm) - Method in class org.terrier.structures.indexing.singlepass.hadoop.SplitEmittedTerm.SETRawComparatorTermSplitFlush
Compares Term key 1 to Term key 2.
compare(RunIterator, RunIterator) - Method in class org.terrier.structures.indexing.singlepass.RunsMerger.PostingComparator
 
compare(Posting, Posting) - Method in class org.terrier.structures.postings.PostingIdComparator
Compare Posting objects by id
compare(byte[], int, int, byte[], int, int) - Method in class org.terrier.structures.postings.PostingIdComparator
Decode Writable postings and compare by id
compare(String, String) - Method in class org.terrier.utility.StringComparator
Compares two Strings, which have a number of fields that are separated by one or more non-alphanumeric characters.
compareObjects(Object, Object) - Static method in class org.terrier.utility.StringComparator
A static access method, to prevent having to instantiate a comparator This has the same parameters, return and implementation as compare(Object,Object)
compareStrings(String, String) - Static method in class org.terrier.utility.StringComparator
A static access method, to prevent having to instantiate a comparator This has the same parameters, return and implementation as compare(Object,Object)
compareTo(CandidateResult) - Method in class org.terrier.matching.daat.CandidateResult
.
compareTo(MapData) - Method in class org.terrier.structures.indexing.singlepass.hadoop.MapData
compareTo(SplitEmittedTerm) - Method in class org.terrier.structures.indexing.singlepass.hadoop.SplitEmittedTerm
Compares this Term key to another term key.
compressedBuffer - Variable in class org.terrier.structures.indexing.CompressingMetaIndexBuilder
 
CompressingMetaIndex - Class in org.terrier.structures
A MetaIndex implementation that compresses contents.
CompressingMetaIndex(Index, String) - Constructor for class org.terrier.structures.CompressingMetaIndex
Construct an instance of the class with
CompressingMetaIndex.CompressingMetaIndexInputFormat - Class in org.terrier.structures
A Hadoop input format for a compressing meta index (allows the reading of a meta index as input to a MapReduce job.
CompressingMetaIndex.CompressingMetaIndexInputFormat() - Constructor for class org.terrier.structures.CompressingMetaIndex.CompressingMetaIndexInputFormat
 
CompressingMetaIndex.InputStream - Class in org.terrier.structures
An iterator for reading a MetaIndex as a stream
CompressingMetaIndex.InputStream(Index, String, int, int) - Constructor for class org.terrier.structures.CompressingMetaIndex.InputStream
Constructs an instance of the class with
CompressingMetaIndex.InputStream(Index, String) - Constructor for class org.terrier.structures.CompressingMetaIndex.InputStream
Constructs an instance of the class with
CompressingMetaIndexBuilder - Class in org.terrier.structures.indexing
Creates a metaindex structure that compresses all values using Deflator.
CompressingMetaIndexBuilder(Index, String[], int[], String[]) - Constructor for class org.terrier.structures.indexing.CompressingMetaIndexBuilder
constructor
CompressingMetaIndexBuilder(Index, String, String[], int[], String[]) - Constructor for class org.terrier.structures.indexing.CompressingMetaIndexBuilder
constructor
CompressingMetaIndexBuilder.KeyedPartitioner - Class in org.terrier.structures.indexing
class KeyedPartitioner
CompressingMetaIndexBuilder.KeyedPartitioner() - Constructor for class org.terrier.structures.indexing.CompressingMetaIndexBuilder.KeyedPartitioner
 
compressionCodecs - Variable in class org.terrier.structures.indexing.singlepass.hadoop.FileCollectionRecordReader
factory for accessing compressed files
compressionLevel - Variable in class org.terrier.structures.CompressingMetaIndex
 
compressionLevel - Variable in class org.terrier.structures.CompressingMetaIndex.InputStream
 
compute(double) - Method in class org.terrier.statistics.GammaFunction
Get the value of the gamma function for the specified number.
compute_log(double) - Method in class org.terrier.statistics.GammaFunction
Get the value of the log of gamma function for the specified number.
config - Variable in class org.terrier.structures.indexing.singlepass.hadoop.CollectionRecordReader
the configuration of this job
config - Variable in class org.terrier.utility.io.HadoopPlugin
configuration used by this plugin
configure(JobConf) - Method in class org.terrier.indexing.hadoop.Hadoop_BasicSinglePassIndexer
Configure this indexer.
configure(JobConf) - Method in class org.terrier.structures.indexing.CompressingMetaIndexBuilder.KeyedPartitioner
configure(JobConf) - Method in class org.terrier.structures.indexing.singlepass.hadoop.Inv2DirectMultiReduce.ByDocidPartitioner
 
configure(JobConf) - Method in class org.terrier.structures.indexing.singlepass.hadoop.SplitEmittedTerm.SETPartitioner
Configure the partitioner functionality, i.e.
configure(JobConf) - Method in class org.terrier.structures.indexing.singlepass.hadoop.SplitEmittedTerm.SETPartitionerLowercaseAlphaTerm
configure(Index, Object) - Static method in class org.terrier.structures.IndexUtil
Configures an object with the index, if the object implements IndexConfigurable
configure(InputStream) - Static method in class org.terrier.utility.ApplicationSetup
Loads the common Terrier properties from the specified InputStream
configure(JobConf) - Method in class org.terrier.utility.io.HadoopUtility.MapReduceBase
configureMap() - Method in class org.terrier.indexing.hadoop.Hadoop_BasicSinglePassIndexer
 
configureMap() - Method in class org.terrier.structures.indexing.singlepass.hadoop.Inv2DirectMultiReduce
 
configureMap() - Method in class org.terrier.utility.io.HadoopUtility.MapReduceBase
 
configureReduce() - Method in class org.terrier.indexing.hadoop.Hadoop_BasicSinglePassIndexer
 
configureReduce() - Method in class org.terrier.structures.indexing.singlepass.hadoop.Inv2DirectMultiReduce
 
configureReduce() - Method in class org.terrier.utility.io.HadoopUtility.MapReduceBase
 
cons(int) - Method in class org.terrier.terms.PorterStemmer
 
cons(int) - Method in class org.terrier.terms.TRv2PorterStemmer
cons(i) is TRUE <=> b[i] is a consonant.
consonantinstem() - Method in class org.terrier.terms.TRv2PorterStemmer
 
constructFilename(String, String, String, String) - Static method in class org.terrier.structures.FSOMapFileLexicon
Constructs a filename
containsKey(Object) - Method in class org.terrier.structures.collections.FSOrderedMapFile
containsValue(Object) - Method in class org.terrier.structures.collections.FSOrderedMapFile
Control - Variable in class org.terrier.querying.Request
Controls are querying stage flags and variables.
CONTROL_VALUE_DELIMS - Static variable in class org.terrier.querying.Decorate
delimiters for breaking down the values of controls further
controlNonVisibleCharacters - Static variable in class org.terrier.querying.Decorate
 
controlNonVisibleCharactersMatcher - Variable in class org.terrier.querying.Decorate
 
copyFile(String, String) - Static method in class org.terrier.utility.Files
Copy a file from srcFile to destFile.
copyFile(File, File) - Static method in class org.terrier.utility.Files
Copy a file from srcFile to destFile.
copyFile(InputStream, OutputStream) - Static method in class org.terrier.utility.Files
Copy all bytes from in to out
copyStructure(Index, Index, String, String) - Static method in class org.terrier.structures.IndexUtil
Copies an index structure from one index to another.
count(LexiconEntry) - Method in class org.terrier.structures.indexing.LexiconBuilder.BasicLexiconCollectionStaticticsCounter
The current count
count(LexiconEntry) - Method in interface org.terrier.structures.indexing.LexiconBuilder.CollectionStatisticsCounter
The current count
count(LexiconEntry) - Method in class org.terrier.structures.indexing.LexiconBuilder.FieldLexiconCollectionStaticticsCounter
 
count(LexiconEntry) - Method in class org.terrier.structures.indexing.LexiconBuilder.NullCollectionStatisticsCounter
 
count - Variable in class org.terrier.utility.io.CountingInputStream
number of bytes read or skipped
countDelimiters - Variable in class org.terrier.indexing.BlockIndexer.DelimFieldTermProcessor
 
countDelimiters - Variable in class org.terrier.indexing.BlockIndexer.DelimTermProcessor
 
countDelimiters - Variable in class org.terrier.indexing.BlockSinglePassIndexer.DelimFieldTermProcessor
 
countDelimiters - Variable in class org.terrier.indexing.BlockSinglePassIndexer.DelimTermProcessor
 
countDelimiters - Variable in class org.terrier.indexing.hadoop.Hadoop_BlockSinglePassIndexer.DelimFieldTermProcessor
 
countDelimiters - Variable in class org.terrier.indexing.hadoop.Hadoop_BlockSinglePassIndexer.DelimTermProcessor
 
counter - Variable in class org.terrier.indexing.FileDocument
The number of bytes read from the input.
counter - Variable in class org.terrier.indexing.TaggedDocument
The number of bytes read from the input.
counter - Variable in class org.terrier.indexing.TRECFullTokenizer
The number of bytes read from the input.
counter - Variable in class org.terrier.structures.collections.FSOrderedMapFile.EntryIterator
 
CountingInputStream - Class in org.terrier.utility.io
Sub-Class of Filter Input Stream with the extra method getPos which returns the position in the Stream
CountingInputStream(InputStream) - Constructor for class org.terrier.utility.io.CountingInputStream
Constructor - Calls Super Class
CountingInputStream(InputStream, long) - Constructor for class org.terrier.utility.io.CountingInputStream
Constructor - Calls Super Class
countTrue(boolean[]) - Static method in class org.terrier.matching.dsms.DependenceScoreModifier
 
countTrue(boolean[]) - Static method in class org.terrier.utility.Distance
 
create_Hadoop_WritableByteArray(byte[]) - Static method in class org.terrier.structures.indexing.singlepass.hadoop.WritableByteArray
Factory Method
create_Hadoop_WritableByteArray(byte[], int) - Static method in class org.terrier.structures.indexing.singlepass.hadoop.WritableByteArray
Factory Method
create_Hadoop_WritableByteArray(byte[], int, int) - Static method in class org.terrier.structures.indexing.singlepass.hadoop.WritableByteArray
Factory Method
create_Hadoop_WritableRunPostingData(String, int, int, byte[], int, int) - Static method in class org.terrier.structures.indexing.singlepass.hadoop.MapEmittedPostingList
Factory Method
create_Hadoop_WritableRunPostingData(byte[], int, int) - Static method in class org.terrier.structures.indexing.singlepass.hadoop.MapEmittedPostingList
Super Factory Method
createChecksum(File) - Static method in class org.terrier.utility.Files
Returns the CRC checksum of denoted file
createDirectFile() - Method in class org.terrier.applications.TRECIndexing
Builds the direct file and lexicon.
createDirectIndex(Collection[]) - Method in class org.terrier.indexing.BasicIndexer
Creates the direct index, the document index and the lexicon.
createDirectIndex(Collection[]) - Method in class org.terrier.indexing.BasicSinglePassIndexer
 
createDirectIndex(Collection[]) - Method in class org.terrier.indexing.BlockIndexer
For the given collection, it iterates through the documents and creates the direct index, document index and lexicon, using information about blocks and possibly fields.
createDirectIndex(Collection[]) - Method in class org.terrier.indexing.Indexer
An abstract method for creating the direct index, the document index and the lexicon for the given collections.
createDirectIndex() - Method in class org.terrier.structures.indexing.singlepass.Inverted2DirectIndexBuilder
create the direct index when the collection contains an existing inverted index
createDocumentPostings() - Method in class org.terrier.indexing.BasicIndexer
Hook method that creates the right type of DocumentTree class.
createDocumentPostings() - Method in class org.terrier.indexing.BlockIndexer
 
createDocumentPostings() - Method in class org.terrier.indexing.BlockSinglePassIndexer
 
createDocumentPostings() - Method in class org.terrier.indexing.ExtensibleSinglePassIndexer
Hook method that creates the right type of DocumentTree class.
createDocumentPostings() - Method in class org.terrier.indexing.hadoop.Hadoop_BlockSinglePassIndexer
 
createExtensionDocumentMapping() - Method in class org.terrier.indexing.SimpleFileCollection
Parses the properties indexing.simplefilecollection.extensionsparsers and indexing.simplefilecollection.defaultparser and attempts to load all the mentioned classes, in a hashtable mapping filename extension to their respective parsers.
createFieldRunMerger(String[][]) - Method in class org.terrier.indexing.BasicSinglePassIndexer
Hook method that creates a FieldRunMerger instance
createFieldRunMerger(String[][]) - Method in class org.terrier.indexing.BlockSinglePassIndexer
 
createIndex(String, String) - Static method in class org.terrier.structures.Index
Factory method for load an index.
createIndex() - Static method in class org.terrier.structures.Index
Factory method for creating an index.
createInvertedFile() - Method in class org.terrier.applications.TRECIndexing
Building the inverted file.
createInvertedIndex() - Method in class org.terrier.indexing.BasicIndexer
Creates the inverted index after having created the direct index, document index and lexicon.
createInvertedIndex() - Method in class org.terrier.indexing.BasicSinglePassIndexer
 
createInvertedIndex(Collection[]) - Method in class org.terrier.indexing.BasicSinglePassIndexer
Builds the inverted file and lexicon file for the given collections Loops through each document in each of the collections, extracting terms and pushing these through the Term Pipeline (eg stemming, stopping, lowercase).
createInvertedIndex() - Method in class org.terrier.indexing.BlockIndexer
Creates the inverted index from the already created direct index, document index and lexicon.
createInvertedIndex(Collection[]) - Method in class org.terrier.indexing.ExtensibleSinglePassIndexer
Builds the inverted file and lexicon file for the given collections Loops through each document in each of the collections, extracting terms and pushing these through the Term Pipeline (e.g.
createInvertedIndex() - Method in class org.terrier.indexing.Indexer
An abstract method for creating the inverted index, given that the the direct index, the document index and the lexicon have already been created.
createInvertedIndex() - Method in class org.terrier.structures.indexing.BlockInvertedIndexBuilder
This method creates the block html inverted index.
createInvertedIndex() - Method in class org.terrier.structures.indexing.InvertedIndexBuilder
Creates the inverted index using the already created direct index, document index and lexicon.
createKey() - Method in class org.terrier.structures.indexing.singlepass.hadoop.CollectionRecordReader
Create a new Key, each key is a Document Number
createLexiconHash(Index) - Static method in class org.terrier.structures.indexing.LexiconBuilder
Deprecated. use optimise instead
createLexiconIndex(Index) - Static method in class org.terrier.structures.indexing.LexiconBuilder
Deprecated. use optimise instead
createLexidFile() - Method in class org.terrier.structures.merging.StructureMerger
creates the final term code to offset file, and the lexicon hash if enabled.
createManager() - Method in class org.terrier.applications.InteractiveQuerying
Create a querying manager.
createManager() - Method in class org.terrier.applications.TRECQuerying
Create a querying manager.
createMemoryPostings() - Method in class org.terrier.indexing.BasicSinglePassIndexer
Hook method that creates the right type of MemoryPostings class.
createMemoryPostings() - Method in class org.terrier.indexing.BlockSinglePassIndexer
 
createMemoryPostings() - Method in class org.terrier.indexing.ExtensibleSinglePassIndexer
Hook method that creates the right type of MemoryPostings class.
createMemoryPostings() - Method in class org.terrier.indexing.hadoop.Hadoop_BlockSinglePassIndexer
Hook method that creates the right type of MemoryPostings class.
createMetaIndexBuilder() - Method in class org.terrier.indexing.hadoop.Hadoop_BasicSinglePassIndexer
 
createMetaIndexBuilder() - Method in class org.terrier.indexing.Indexer
 
createNewIndex(String, String) - Static method in class org.terrier.structures.Index
Factory method create a new index.
createNewTerm(String, int, int) - Static method in class org.terrier.structures.indexing.singlepass.hadoop.SplitEmittedTerm
Factory method for creating a new Term key object
createPointerForTerm(LexiconEntry) - Method in class org.terrier.structures.indexing.BlockInvertedIndexBuilder
 
createPointerForTerm(LexiconEntry) - Method in class org.terrier.structures.indexing.InvertedIndexBuilder
 
createPosting() - Method in class org.terrier.structures.indexing.singlepass.RunIterator
Create a new posting
createRunIterator(int) - Method in class org.terrier.structures.indexing.singlepass.FileRunIteratorFactory
Return a RunIterator for the specified runNumber
createRunIterator(int) - Method in class org.terrier.structures.indexing.singlepass.hadoop.HadoopRunIteratorFactory
 
createRunIterator(int) - Method in class org.terrier.structures.indexing.singlepass.RunIteratorFactory
Open the RunIterator for the specified run number
createRunMerger(String[][]) - Method in class org.terrier.indexing.BasicSinglePassIndexer
Hook method that creates a RunsMerger instance
createRunMerger(String[][]) - Method in class org.terrier.indexing.BlockSinglePassIndexer
 
createRunMerger(String[][]) - Method in class org.terrier.indexing.ExtensibleSinglePassIndexer
Hook method that creates a RunsMerger instance
createSinglePass() - Method in class org.terrier.applications.TRECIndexing
Builds the inverted file from scratch, single pass method
createtheRunMerger() - Method in class org.terrier.indexing.hadoop.Hadoop_BasicSinglePassIndexer
Creates the RunsMerger and the RunIteratorFactory
createtheRunMerger() - Method in class org.terrier.indexing.hadoop.Hadoop_BlockSinglePassIndexer
 
createValue() - Method in class org.terrier.structures.indexing.singlepass.hadoop.CollectionRecordReader
Create a new Text value, each value is a document
createWrapper(T) - Method in class org.terrier.utility.Wrapper
get created wrapper
CropTerm - Class in org.terrier.terms
Reduces the size of terms passing through the term pipeline to the maximum allowed size for this indexing run.
CropTerm(TermPipeline) - Constructor for class org.terrier.terms.CropTerm
Creates a new CropTerm pipeline object, which can be used in the term pipeline
CS - Class in org.terrier.matching.models.queryexpansion
This class implements the chi-square divergence for query expansion.
CS() - Constructor for class org.terrier.matching.models.queryexpansion.CS
A default constructor.
CSCorrect - Class in org.terrier.matching.models.queryexpansion
This class implements the unsimplified chi-square divergence for query expansion.
CSCorrect() - Constructor for class org.terrier.matching.models.queryexpansion.CSCorrect
A default constructor.
current() - Method in class org.terrier.structures.indexing.singlepass.RunIterator
returns the current posting
currentDocno - Variable in class org.terrier.indexing.WARC09Collection
the document number of the current document
currentDocument - Variable in class org.terrier.structures.indexing.singlepass.hadoop.CollectionRecordReader
the number of documents extacted thus far
currentDocumentBlobLength - Variable in class org.terrier.indexing.WARC018Collection
the length of the blob containing the document data
currentDocumentBlobLength - Variable in class org.terrier.indexing.WARC09Collection
the length of the blob containing the document data
currentEntryCount - Variable in class org.terrier.structures.BitPostingIndexInputStream
 
currentFile - Variable in class org.terrier.indexing.BasicSinglePassIndexer
Number of the current Run to be written in disk
currentFile - Variable in class org.terrier.structures.BitPostingIndexInputStream
 
currentFileDocCounter - Variable in class org.terrier.indexing.SimpleMedlineXMLCollection
The number of documents processed in the current XML file.
currentFilename - Variable in class org.terrier.indexing.TRECCollection
Filename of current file
currentId - Variable in class org.terrier.indexing.BasicSinglePassIndexer
Current document Id
currentIndex - Variable in class org.terrier.indexing.Indexer
The index being worked on, denoted by path and prefix
currentIndexOffset - Variable in class org.terrier.structures.indexing.CompressingMetaIndexBuilder
 
currentOffset - Variable in class org.terrier.structures.indexing.CompressingMetaIndexBuilder
 
currentPointer - Variable in class org.terrier.structures.BitPostingIndexInputStream
 
currentPosting - Variable in class org.terrier.structures.indexing.singlepass.FileRunIterator
Current Posting List number
currentReporter - Variable in class org.terrier.indexing.hadoop.Hadoop_BasicSinglePassIndexer
 
currentStream - Variable in class org.terrier.indexing.SimpleFileCollection
The InputStream of the most recently opened document.
currentTag() - Method in interface org.terrier.indexing.Tokenizer
Returns the identifier of the tag the tokenizer is into.
currentTag() - Method in class org.terrier.indexing.TRECFullTokenizer
Returns the name of the tag the tokenizer is currently in.
currentTerm - Variable in class org.terrier.structures.indexing.singlepass.RunsMerger
Number of terms written
currentTokenStream - Variable in class org.terrier.indexing.TaggedDocument
 
cvc(int) - Method in class org.terrier.terms.PorterStemmer
 
cvc(int) - Method in class org.terrier.terms.TRv2PorterStemmer
Returns true if i-2,i-1,i has the form consonant - vowel - consonant and also if the second character is not w,x or y.

D

DanishSnowballStemmer - Class in org.terrier.terms
Danish stemmer implmented by Snowball.
DanishSnowballStemmer(TermPipeline) - Constructor for class org.terrier.terms.DanishSnowballStemmer
constructor
dataFile - Variable in class org.terrier.structures.collections.FSArrayFile
actual underlying data file
dataFile - Variable in class org.terrier.structures.collections.FSOrderedMapFile
actual underlying data file
dataFilename - Variable in class org.terrier.structures.collections.FSArrayFile
filename of the underlying file
dataFilename - Variable in class org.terrier.structures.collections.FSOrderedMapFile
filename of the underlying file
dataOutput - Variable in class org.terrier.structures.indexing.CompressingMetaIndexBuilder
 
dataSource - Variable in class org.terrier.structures.CompressingMetaIndex
 
dbFactory - Variable in class org.terrier.indexing.SimpleXMLCollection
The xml parser factory for DOM
dBuilder - Variable in class org.terrier.indexing.SimpleXMLCollection
the xml parser
DEBUG - Static variable in class org.terrier.querying.parser.TerrierQueryParser
 
DebuggingBitIn - Class in org.terrier.compression
This class provides debugging at the bit stream level.
DebuggingBitIn(BitIn) - Constructor for class org.terrier.compression.DebuggingBitIn
Wraps a BitIn implementation with logging calls
Decorate - Class in org.terrier.querying
This class decorates a result set with metadata.
Decorate() - Constructor for class org.terrier.querying.Decorate
 
DEFAULT - Variable in class org.terrier.matching.dsms.ResetScores
 
DEFAULT_BUFFER_LENGTH - Static variable in class org.terrier.compression.BitFileBuffered
how much of a file to buffer by default
DEFAULT_BUFFER_SIZE - Static variable in class org.terrier.compression.LinkedBuffer
The default size of the internal buffer in bytes The buffer has to be big enough to allocate a single write, i.e we cannot write *at once* more than bufferSize bytes
DEFAULT_BUFFER_SIZE - Static variable in class org.terrier.compression.MemoryLinkedOutputStream
The default size of the internal buffer in bytes
DEFAULT_BUFFER_SIZE - Static variable in class org.terrier.compression.MemoryOutputStream
The default size of the internal buffer in bytes
Default_Controls - Variable in class org.terrier.querying.Manager
This contains the mapping of controls and their values that should be set identially for each query created by this Manager
DEFAULT_FILE_MODE - Static variable in class org.terrier.compression.BitFile
Deprecated. Default file mode access for a BitFile object.
DEFAULT_LOG4J_CONFIG - Static variable in class org.terrier.utility.ApplicationSetup
Default log4j config Terrier loads if no TERRIER_ETC/terrier-log.xml file exists
DEFAULT_SCHEME - Static variable in class org.terrier.utility.Files
default scheme
DEFAULT_SIZE - Static variable in class org.terrier.compression.BitFile
Deprecated. Default size
DEFAULT_SIZE - Static variable in class org.terrier.compression.BitOutputStream
Default size for the buffer
DEFAULT_SIZE - Static variable in class org.terrier.structures.collections.LRUMap
DEFAULT_SIZE
defaultEscape - Static variable in class org.terrier.querying.Decorate
what is the default escape sequence
defaultQEModel - Variable in class org.terrier.applications.TRECQuerying
The name of the query expansion model used.
Defaults_Size - Variable in class org.terrier.querying.Manager
How many default controls exist.
defaultStructureName - Variable in class org.terrier.structures.indexing.LexiconBuilder
 
defaultWeightingModel - Variable in class org.terrier.matching.MatchingQueryTerms
default weighting model for all terms
defineBuffer(String) - Method in class org.terrier.terms.TRv2PorterStemmer
 
DEL_ON_EXIT - Static variable in interface org.terrier.utility.Files.FSCapability
FS can mark a file or directory to be deleted on exit
delete(String) - Static method in class org.terrier.utility.Files
Delete the named file.
delete(String) - Method in interface org.terrier.utility.io.FileSystem
delete the named file
delete(String) - Method in class org.terrier.utility.io.HTTPFileSystem
delete the named file
delete(String) - Method in class org.terrier.utility.io.LocalFileSystem
Delete a file
deleteIndex(String, String) - Static method in class org.terrier.structures.IndexUtil
Delete an existing index
deleteJobApplicationSetup(JobConf) - Static method in class org.terrier.utility.io.HadoopUtility
 
deleteMapFileLexicon(String, String, String) - Static method in class org.terrier.structures.FSOMapFileLexicon
Delete a FSOMapFileLexicon within the specified index location
deleteOnExit(String) - Static method in class org.terrier.utility.Files
Mark the named path as to be deleted on exit.
deleteOnExit(String) - Method in interface org.terrier.utility.io.FileSystem
delete the file after the JVM exits
deleteOnExit(String) - Method in class org.terrier.utility.io.HTTPFileSystem
delete the file when the JVM exits
deleteOnExit(String) - Method in class org.terrier.utility.io.LocalFileSystem
Delete the file on program exit
deleteStructure(Index, String) - Static method in class org.terrier.structures.IndexUtil
Delete the named structure from the specified index.
deleteTaskFiles(String, JobID) - Static method in class org.terrier.applications.HadoopIndexing
Performs cleanup of an index path removing temporary files
deleteTerm(int) - Method in class org.terrier.querying.DFRBagExpansionTerms
Remove the records for a given term
DependenceScoreModifier - Class in org.terrier.matching.dsms
Base class for Dependence models.
DependenceScoreModifier() - Constructor for class org.terrier.matching.dsms.DependenceScoreModifier
Constructs an instance of the DependenceScoreModifier.
dependency - Variable in class org.terrier.matching.dsms.DependenceScoreModifier
type of proximity to use
descendingHeapSort(int[], int[], int[]) - Static method in class org.terrier.sorting.HeapSortInt
Sorts the given arrays in descending order, using heap-sort.
descendingHeapSort(int[], int[], int[], int[]) - Static method in class org.terrier.sorting.HeapSortInt
Sorts the given arrays in descending order, using heap-sort.
descendingHeapSort(int[], int[], int[], int) - Static method in class org.terrier.sorting.HeapSortInt
Sorts the top topElements of the given array in descending order, using heap sort for sorting the values in ascending order and then reversing the order of a specified number of elements.
descendingHeapSort(double[], int[], short[]) - Static method in class org.terrier.sorting.MultiSort
Sorts the given arrays in descending order, using heap-sort.
descendingHeapSort(double[], int[], short[], int) - Static method in class org.terrier.sorting.MultiSort
Sorts the top topElements of the given array in descending order, using heap sort for sorting the values in ascending order and then reversing the order of a specified number of elements.
descendingHeapSort(double[], int[], short[]) - Static method in class org.terrier.utility.HeapSort
Sorts the given arrays in descending order, using heap-sort.
descendingHeapSort(double[], int[], short[], int) - Static method in class org.terrier.utility.HeapSort
Sorts the top topElements of the given array in descending order, using heap sort for sorting the values in ascending order and then reversing the order of a specified number of elements.
description - Variable in class org.terrier.applications.desktop.filehandling.AssociationFileOpener
The header information describing the properties file.
desiredEncoding - Variable in class org.terrier.indexing.TRECCollection
Encoding to be used to open all files.
desiredEncoding - Variable in class org.terrier.indexing.WARC018Collection
Encoding to be used to open all files.
desiredEncoding - Static variable in class org.terrier.structures.TRECQuery
Encoding to be used to open all files.
desktop_debug - Variable in class org.terrier.applications.desktop.DesktopTerrier
 
DesktopTerrier - Class in org.terrier.applications.desktop
An application that uses the Terrier IR platform, in order to search the desktop of a user.
DesktopTerrier() - Constructor for class org.terrier.applications.desktop.DesktopTerrier
This is the default constructor
destinationStructure - Variable in class org.terrier.structures.indexing.singlepass.Inverted2DirectIndexBuilder
 
destIndex - Variable in class org.terrier.structures.merging.LexiconMerger
 
destIndex - Variable in class org.terrier.structures.merging.StructureMerger
destination index
determineGlobalStatistics(String[], EntryStatistics[], boolean) - Method in class org.terrier.matching.dsms.DependenceScoreModifier
unused hook method
DFI0 - Class in org.terrier.matching.models
Implementation of the basic Divergence from Independence model.
DFI0() - Constructor for class org.terrier.matching.models.DFI0
 
DFR_BM - Class in org.terrier.matching.models.basicmodel
This class implements the DFR BM weighting model, which is an approximation of BM25 in the DFR framework.
DFR_BM() - Constructor for class org.terrier.matching.models.basicmodel.DFR_BM
A default constructor.
DFR_BM25 - Class in org.terrier.matching.models
This class implements the DFR_BM25 weighting model.
DFR_BM25() - Constructor for class org.terrier.matching.models.DFR_BM25
A default constructor.
DFR_BM25(double) - Constructor for class org.terrier.matching.models.DFR_BM25
Constructs an instance of this class with the specified value for the parameter c.
DFRBagExpansionTerms - Class in org.terrier.querying
This class implements a data structure of terms in the top-retrieved documents.
DFRBagExpansionTerms(CollectionStatistics, Lexicon<String>, PostingIndex<BitIndexPointer>, DocumentIndex) - Constructor for class org.terrier.querying.DFRBagExpansionTerms
Constructs an instance of ExpansionTerms.
DFRDependenceScoreModifier - Class in org.terrier.matching.dsms
Implements the pBiL and pBil2 DFR-based dependence models.
DFRDependenceScoreModifier() - Constructor for class org.terrier.matching.dsms.DFRDependenceScoreModifier
Constructs an instance of DFRDependenceScoreModifier.
DFRDependenceScoreModifier(String[]) - Constructor for class org.terrier.matching.dsms.DFRDependenceScoreModifier
Constructs an instance of DFRDependenceScoreModifier.
DFRDependenceScoreModifier(String[], boolean) - Constructor for class org.terrier.matching.dsms.DFRDependenceScoreModifier
Constructs an instance of DFRDependenceScoreModifier.
DFRee - Class in org.terrier.matching.models
This class implements the DFRee weighting model.
DFRee() - Constructor for class org.terrier.matching.models.DFRee
A default constructor to make this model.
DFRWeightingModel - Class in org.terrier.matching.models
This class implements a modular Divergence from Randomness weighting model.
DFRWeightingModel(String[]) - Constructor for class org.terrier.matching.models.DFRWeightingModel
The default constructor.
di - Variable in class org.terrier.structures.collections.FSOrderedMapFile.EntryIterator
 
direct - Variable in class org.terrier.applications.TrecTerrier
Specifies whether to build the direct file only.
directFileInputClass - Variable in class org.terrier.structures.merging.StructureMerger
class to use to read the direct file
directFileInputStreamClass - Variable in class org.terrier.structures.merging.StructureMerger
class to use to read the direct file as a stream
directFileOutputStreamClass - Variable in class org.terrier.structures.merging.StructureMerger
class to use to write direct file
directIndex - Variable in class org.terrier.querying.DFRBagExpansionTerms
 
directIndex - Variable in class org.terrier.querying.QueryExpansion
The direct index used for retrieval.
DirectIndex - Class in org.terrier.structures
A class that implements the direct index and saves information about whether a term appears in one of the specified fields.
DirectIndex(Index, String) - Constructor for class org.terrier.structures.DirectIndex
Constructs an instance of the class with the given index, using the specified structure name.
DirectIndex(Index, String, Class<? extends IterablePosting>) - Constructor for class org.terrier.structures.DirectIndex
Constructs an instance of the class with
directIndexBuilder - Variable in class org.terrier.indexing.Indexer
The builder that creates the direct index.
directIndexClass - Variable in class org.terrier.structures.indexing.singlepass.Inverted2DirectIndexBuilder
Class to read the generated direct index
DirectIndexInputStream - Class in org.terrier.structures
This class reads the direct index structure, sequentially, as an input stream.
DirectIndexInputStream(Index, String, Iterator<? extends BitIndexPointer>, Class<? extends IterablePosting>) - Constructor for class org.terrier.structures.DirectIndexInputStream
 
DirectIndexInputStream(Index, String, Class<? extends IterablePosting>) - Constructor for class org.terrier.structures.DirectIndexInputStream
Constructs an instance of the class with
DirectIndexInputStream(Index, String) - Constructor for class org.terrier.structures.DirectIndexInputStream
Constructs an instance of the class with
directIndexInputStreamClass - Variable in class org.terrier.structures.indexing.singlepass.Inverted2DirectIndexBuilder
Class to read the generated inverted index
DirectInvertedDocidOnlyOuptutStream - Class in org.terrier.structures
A BitPosting writing class that doesnt write any frequency information
DirectInvertedDocidOnlyOuptutStream(String) - Constructor for class org.terrier.structures.DirectInvertedDocidOnlyOuptutStream
Constructs an instance of the class with
DirectInvertedDocidOnlyOuptutStream(BitOut) - Constructor for class org.terrier.structures.DirectInvertedDocidOnlyOuptutStream
Constructs an instance of the class with
DirectInvertedOutputStream - Class in org.terrier.structures
Writes a block direct or block inverted index, when passed appropriate posting lists.
DirectInvertedOutputStream(String) - Constructor for class org.terrier.structures.DirectInvertedOutputStream
Creates a new output stream, writing a BitOutputStream to the specified file.
DirectInvertedOutputStream(BitOut) - Constructor for class org.terrier.structures.DirectInvertedOutputStream
Creates a new output stream, writing to the specified BitOut implementation.
DirichletLM - Class in org.terrier.matching.models
Bayesian smoothing with Dirichlet Prior.
DirichletLM() - Constructor for class org.terrier.matching.models.DirichletLM
Constructs an instance of DirichletLM
dirtyProperties - Variable in class org.terrier.structures.Index
Have the properties of this index changed, suggesting a flush() is necessary when closing
dis - Variable in class org.terrier.compression.BitInputStream
The private input stream used internaly.
DisjunctiveQuery - Class in org.terrier.querying.parser
Models a disjunctive choice in single term queries in a query.
DisjunctiveQuery(String[]) - Constructor for class org.terrier.querying.parser.DisjunctiveQuery
Constructor
DisjunctiveQuery() - Constructor for class org.terrier.querying.parser.DisjunctiveQuery
default constructor
disjunctiveQuery() - Method in class org.terrier.querying.parser.TerrierQueryParser
 
displayMemoryUsage(Runtime) - Static method in class org.terrier.structures.indexing.InvertedIndexBuilder
display memory usage
Distance - Class in org.terrier.utility
Class containing useful utility methods for counting the number of occurrences of two terms within windows, etc.
Distance() - Constructor for class org.terrier.utility.Distance
 
DIT - Static variable in interface org.terrier.querying.parser.MainTokenTypes
 
DIT - Static variable in interface org.terrier.querying.parser.NumbersTokenTypes
 
DIT - Static variable in interface org.terrier.querying.parser.TerrierQueryParserTokenTypes
 
DLH - Class in org.terrier.matching.models
This class implements the DLH weighting model.
DLH() - Constructor for class org.terrier.matching.models.DLH
A default constructor.
DLH13 - Class in org.terrier.matching.models
This class implements the DLH13 weighting model.
DLH13() - Constructor for class org.terrier.matching.models.DLH13
A default constructor.
DocCount - Variable in class org.terrier.structures.indexing.LexiconBuilder
How many documents have been processed so far.
docEndTag - Variable in class org.terrier.indexing.SimpleMedlineXMLCollection
The end tag of documents in the XML files.
Docid - Variable in class org.terrier.indexing.SimpleFileCollection
The identifier of a document in the collection.
docid - Variable in class org.terrier.matching.TRECResultsMatching
The current read document identifier.
docid - Variable in class org.terrier.querying.FeedbackDocument
Document id
DocIDBlacklist - Variable in class org.terrier.indexing.SimpleXMLCollection
A black list of document to ignore.
DocIDBlacklist - Variable in class org.terrier.indexing.TRECCollection
 
DocIdIsAttribute - Variable in class org.terrier.indexing.SimpleXMLCollection
set if DocIdLocation contains ELEMENT_ATTR_SEPARATOR
DocIdLocation - Variable in class org.terrier.indexing.SimpleXMLCollection
Contains the name of the tag that contains the document name
docids - Variable in class org.terrier.matching.AccumulatorResultSet
docid[]
docids - Variable in class org.terrier.matching.CollectionResultSet
The array that stores the document ids.
docids - Variable in class org.terrier.matching.daat.CandidateResultSet
 
docIds - Variable in class org.terrier.structures.indexing.singlepass.Posting
The compressed in-memory object holding the sequence doc_id, idf
docIndex - Variable in class org.terrier.structures.DirectIndex
The document index employed for retrieving the document offsets.
docIndexBuilder - Variable in class org.terrier.indexing.Indexer
The builder that creates the document index.
docLengths - Variable in class org.terrier.structures.FSADocumentIndex
 
docnotag - Variable in class org.terrier.indexing.TRECCollection
The docno tag
DocProperties - Variable in class org.terrier.indexing.TRECCollection
properties for the current document
DocProperties - Variable in class org.terrier.indexing.WARC018Collection
properties for the current document
DocProperties - Variable in class org.terrier.indexing.WARC09Collection
properties for the current document
DOCS_CHECK_SINGLEPASS - Static variable in class org.terrier.utility.ApplicationSetup
Number of documents between each memory check in the single pass inversion method.
DOCS_PER_CHECK - Static variable in class org.terrier.structures.indexing.CompressingMetaIndexBuilder
 
docScoreModifiers - Variable in class org.terrier.matching.MatchingQueryTerms
The document score modifiers associated with the query terms.
docsPerCheck - Variable in class org.terrier.indexing.BasicSinglePassIndexer
Number of documents read per memory check
docTag - Variable in class org.terrier.indexing.SimpleMedlineXMLCollection
The tag of documents in the XML files.
docTag - Variable in class org.terrier.utility.TagSet
The tag that is used for denoting the beginning of a document.
Document - Interface in org.terrier.indexing
This interface encapsulates the concept of a document during indexing.
DocumentBlockCountDelta - Variable in class org.terrier.structures.BlockDirectIndex
 
DocumentBlockCountDelta - Variable in class org.terrier.structures.BlockDirectIndexInputStream
 
DocumentBlockCountDelta - Variable in class org.terrier.structures.BlockInvertedIndex
 
DocumentBlockCountDelta - Variable in class org.terrier.structures.BlockInvertedIndexInputStream
 
documentClass - Variable in class org.terrier.indexing.TRECCollection
 
documentClass - Variable in class org.terrier.indexing.WARC018Collection
Class to use for all documents parsed by this class
documentClass - Variable in class org.terrier.indexing.WARC09Collection
Class to use for all documents parsed by this class
documentCollection - Variable in class org.terrier.structures.indexing.singlepass.hadoop.CollectionRecordReader
document collection currently being iterated through.
documentCounter - Variable in class org.terrier.indexing.TRECCollection
Counts the documents that are found in the collection, ignoring those documents that appear in the black list
DocumentElements - Variable in class org.terrier.indexing.SimpleXMLCollection
Contains the names of tags that encapsulate entire documents
DocumentExtractor - Interface in org.terrier.indexing
Deprecated. 
DocumentFreq - Variable in class org.terrier.structures.indexing.singlepass.hadoop.WritableByteArray
Document Frequency
documentFrequency - Variable in class org.terrier.matching.models.queryexpansion.QueryExpansionModel
The document frequency of a term.
documentFrequency - Variable in class org.terrier.matching.models.WeightingModel
The document frequency of the term in the collection.
documentFrequency - Variable in class org.terrier.querying.ExpansionTerms.ExpansionTerm
The document frequency of the term in the X top ranked documents.
documentIndex - Variable in class org.terrier.querying.DFRBagExpansionTerms
 
documentIndex - Variable in class org.terrier.querying.QueryExpansion
The document index used for retrieval.
DocumentIndex - Interface in org.terrier.structures
Interface for a document index.
DocumentIndexBuilder - Class in org.terrier.structures.indexing
A builder for the document index.
DocumentIndexBuilder(Index, String) - Constructor for class org.terrier.structures.indexing.DocumentIndexBuilder
Construct a DocumentIndex associated with the specified index
DocumentIndexEntry - Class in org.terrier.structures
A document index entry.
DocumentIndexEntry() - Constructor for class org.terrier.structures.DocumentIndexEntry
 
documentLength - Variable in class org.terrier.structures.indexing.DocumentPostingList
length of the document so far.
documentModifiers - Variable in class org.terrier.matching.BaseMatching
Contains the document score modifiers to be applied for a query.
documentModifiers - Variable in class org.terrier.matching.OldBasicMatching
Contains the document score modifiers to be applied for a query.
DocumentPostingList - Class in org.terrier.structures.indexing
Represents the postings of one document.
DocumentPostingList() - Constructor for class org.terrier.structures.indexing.DocumentPostingList
Create a new DocumentPostingList object
DocumentPostingList.postingIterator - Class in org.terrier.structures.indexing
 
DocumentPostingList.postingIterator(String[], int[]) - Constructor for class org.terrier.structures.indexing.DocumentPostingList.postingIterator
 
Documents - Variable in class org.terrier.indexing.SimpleXMLCollection
A list of all the document objects in this XML file
DocumentScoreModifier - Interface in org.terrier.matching.dsms
The interface that should be implemented by each class that assigns or modifies a score of a document.
documentsInThisFile - Variable in class org.terrier.indexing.TRECCollection
Counts the number of documents that have been found in this file.
documentsInThisFile - Variable in class org.terrier.indexing.WARC018Collection
Counts the number of documents that have been found in this file.
documentsInThisFile - Variable in class org.terrier.indexing.WARC09Collection
Counts the number of documents that have been found in this file.
DocumentsPerLexicon - Static variable in class org.terrier.structures.indexing.LexiconBuilder
The number of documents for which a temporary lexicon is created.
DocumentTags - Variable in class org.terrier.indexing.SimpleXMLCollection
Set if DocumentElements.size > 0
doDependency(Index, EntryStatistics[], IterablePosting[], ResultSet, double[], boolean) - Method in class org.terrier.matching.dsms.DependenceScoreModifier
 
doi - Variable in class org.terrier.querying.RelevanceFeedbackSelectorDocids
 
doi - Variable in class org.terrier.structures.BitPostingIndexInputStream
 
doi - Variable in class org.terrier.structures.InvertedIndex
 
doi - Variable in class org.terrier.structures.postings.BasicIterablePosting
 
dos - Variable in class org.terrier.compression.BitOutputStream
The private output stream used internally.
dos - Variable in class org.terrier.structures.indexing.DocumentIndexBuilder
The stream to which we write the data.
doublec(int) - Method in class org.terrier.terms.PorterStemmer
 
doublec(int) - Method in class org.terrier.terms.TRv2PorterStemmer
Returns true if j,(j-1) contain a double consonant.
DPH - Class in org.terrier.matching.models
This class implements the DPH hypergeometric weighting model.
DPH() - Constructor for class org.terrier.matching.models.DPH
A default constructor.
DROP_LONG_TOKENS - Static variable in class org.terrier.indexing.tokenisation.EnglishTokeniser
Whether tokens longer than MAX_TERM_LENGTH should be dropped.
DROP_LONG_TOKENS - Static variable in class org.terrier.indexing.tokenisation.UTFTokeniser
Whether tokens longer than MAX_TERM_LENGTH should be dropped.
dsmNamespace - Static variable in class org.terrier.matching.BaseMatching
the default namespace for the document score modifiers that are specified in the properties file.
dsmNamespace - Static variable in class org.terrier.matching.OldBasicMatching
The default namespace for the document score modifiers that are specified in the properties file.
DSMNS - Static variable in class org.terrier.matching.TRECResultsMatching
The default namespace for document score modifiers.
dsms - Variable in class org.terrier.matching.TRECResultsMatching
The list of document score modifiers to be applied.
DUMP_SETTINGS - Static variable in class org.terrier.applications.TRECQuerying
Dump the current settings along with the results.
dumpDocument(Document) - Static method in class org.terrier.indexing.TaggedDocument
Dumps a document to stdout
DumpTerm - Class in org.terrier.terms
Useful development phase TermPipeline object that allows prints every term that passes through it to System.err
DumpTerm(TermPipeline) - Constructor for class org.terrier.terms.DumpTerm
Construct a new DumpTerm objecy
DutchSnowballStemmer - Class in org.terrier.terms
Dutch stemmer implmented by Snowball.
DutchSnowballStemmer(TermPipeline) - Constructor for class org.terrier.terms.DutchSnowballStemmer
contructor

E

ELEMENT_ATTR_SEPARATOR - Static variable in class org.terrier.indexing.SimpleXMLCollection
element attribute separator
elseAbstractSpecialTag - Variable in class org.terrier.indexing.TaggedDocument
else field index
EMPTY_CLASS_ARRAY - Static variable in class org.terrier.structures.Index
empty class array
EMPTY_STREAM - Static variable in class org.terrier.indexing.tokenisation.Tokeniser
empty stream
EMPTY_TAGS - Static variable in class org.terrier.utility.TagSet
A prefix for an empty set of tags, that is a set of tags that are not defined in the properties file.
emptyArgs - Static variable in class org.terrier.terms.SnowballStemmer
 
emptyDocIndexEntry - Variable in class org.terrier.indexing.Indexer
 
EmptyQuery - Variable in class org.terrier.querying.Request
does the query have any terms.
ENABLE_AFTEREFFECT - Variable in class org.terrier.matching.models.DFRWeightingModel
A boolean that indicates if the first normalisation by after effect is enabled.
ENABLE_NORMALISATION - Variable in class org.terrier.matching.models.DFRWeightingModel
A boolean that indicates if the frequency normalisation is enabled.
end_docnoTag - Variable in class org.terrier.indexing.TRECCollection
The closing document number tag.
end_docnoTagLength - Variable in class org.terrier.indexing.TRECCollection
The length of the closing document number tag.
end_docTag - Variable in class org.terrier.indexing.TRECCollection
The closing document tag.
end_docTagLength - Variable in class org.terrier.indexing.TRECCollection
The length of the closing document tag.
EndMarker - Variable in class org.terrier.utility.LookAheadStream
the end marker that it is pre-scanning the stream for
endMerge(LexiconOutputStream<String>) - Method in class org.terrier.structures.indexing.singlepass.hadoop.HadoopRunsMerger
Ends the merging phase, writes the last entry and closes the streams.
endMerge(LexiconOutputStream<String>) - Method in class org.terrier.structures.indexing.singlepass.RunsMerger
Ends the merging phase, writes the last entry and closes the streams.
endOfCollection() - Method in interface org.terrier.indexing.Collection
Returns true if the end of the collection has been reached
endOfCollection() - Method in class org.terrier.indexing.SimpleFileCollection
Checks whether there are more documents in the colection.
endOfCollection() - Method in class org.terrier.indexing.SimpleXMLCollection
Returns true if the end of the collection has been reached
endOfCollection - Variable in class org.terrier.indexing.TRECCollection
Indicates whether the end of the collection has been reached.
endOfCollection() - Method in class org.terrier.indexing.TRECCollection
Indicates whether the end of the collection has been reached.
endOfCollection() - Method in class org.terrier.indexing.WARC018Collection
Returns true if the end of the collection has been reached
endOfCollection() - Method in class org.terrier.indexing.WARC09Collection
Returns true if the end of the collection has been reached
endOfDocument() - Method in interface org.terrier.indexing.Document
Returns true when the end of the document has been reached, and there are no other terms to be retrieved from it.
endOfDocument() - Method in class org.terrier.indexing.FileDocument
Indicates whether the end of a document has been reached.
endOfDocument() - Method in class org.terrier.indexing.TaggedDocument
Indicates whether the tokenizer has reached the end of the current document.
endOfPostings() - Method in class org.terrier.structures.indexing.DocumentPostingList.postingIterator
Status method to see if this posting list iterator has been finished
endOfPostings() - Method in class org.terrier.structures.indexing.singlepass.SimplePostingInRun.PIRPostingIterator
 
endOfPostings() - Method in class org.terrier.structures.postings.ArrayOfIdsIterablePosting
Status method to see if this posting list iterator has been finished
endOfPostings() - Method in class org.terrier.structures.postings.BasicIterablePosting
Status method to see if this posting list iterator has been finished
endOfPostings() - Method in interface org.terrier.structures.postings.IterablePosting
Status method to see if this posting list iterator has been finished
endOfPostings() - Method in class org.terrier.structures.postings.ORIterablePosting
Status method to see if this posting list iterator has been finished
endPropertyTags - Variable in class org.terrier.indexing.TRECCollection
The end property tag
ends(String) - Method in class org.terrier.terms.PorterStemmer
 
ends(String) - Method in class org.terrier.terms.TRv2PorterStemmer
Returns true if k0,...k ends with the string s.
EnglishSnowballStemmer - Class in org.terrier.terms
English stemmer implmented by Snowball.
EnglishSnowballStemmer(TermPipeline) - Constructor for class org.terrier.terms.EnglishSnowballStemmer
constructor
EnglishTokeniser - Class in org.terrier.indexing.tokenisation
Tokenises text obtained from a text stream assuming English language.
EnglishTokeniser() - Constructor for class org.terrier.indexing.tokenisation.EnglishTokeniser
 
enlargeQ - Variable in class org.terrier.compression.MemoryOutputStream
Enlarge size of the array
ensureCapacity(byte[], int) - Static method in class org.terrier.utility.ArrayUtils
Grow an array to ensure it is the desired length.
ensureCapacity(byte[], int, int) - Static method in class org.terrier.utility.ArrayUtils
Grow an array to ensure it is the desired length.
entriesSkipped - Variable in class org.terrier.structures.BitPostingIndexInputStream
 
entryCount - Variable in class org.terrier.structures.indexing.CompressingMetaIndexBuilder
 
entryLengthBytes - Variable in class org.terrier.structures.indexing.CompressingMetaIndexBuilder
 
entrySet() - Method in class org.terrier.structures.collections.FSOrderedMapFile
entrySize - Variable in class org.terrier.structures.collections.FSArrayFile
total size of one key,value pair
entrySize - Variable in class org.terrier.structures.collections.FSOrderedMapFile
total size of one key,value pair
EntryStatistics - Interface in org.terrier.structures
An interface for basic statistics about a lexical entry (usually a term)
EOC - Variable in class org.terrier.indexing.SimpleXMLCollection
 
eoc - Variable in class org.terrier.indexing.WARC018Collection
are we at the end of the collection?
eoc - Variable in class org.terrier.indexing.WARC09Collection
are we at the end of the collection?
EOD - Variable in class org.terrier.indexing.FileDocument
End of Document.
EOD - Variable in class org.terrier.indexing.TaggedDocument
End of Document.
EOD - Variable in class org.terrier.indexing.TRECFullTokenizer
The end of document.
EOF - Variable in class org.terrier.indexing.TRECFullTokenizer
The end of file from the buffered reader.
eof - Variable in class org.terrier.indexing.WARC018Collection
has the end of the current input file been reached?
eof - Variable in class org.terrier.indexing.WARC09Collection
has the end of the current input file been reached?
EOF - Static variable in interface org.terrier.querying.parser.MainTokenTypes
 
EOF - Static variable in interface org.terrier.querying.parser.NumbersTokenTypes
 
EOF - Static variable in interface org.terrier.querying.parser.TerrierQueryParserTokenTypes
 
EOF - Variable in class org.terrier.utility.LookAheadStream
have we reached the end of the file
EOL - Variable in class org.terrier.indexing.SimpleMedlineXMLCollection
The end of line string.
EOL - Static variable in interface org.terrier.structures.postings.IterablePosting
Value which denotes that the end of the posting list has been reached
EOL - Static variable in class org.terrier.utility.ApplicationSetup
The new line character used by the operating system.
equals(Object) - Method in class org.terrier.matching.daat.CandidateResult
equals(Object) - Method in class org.terrier.querying.FeedbackDocument
 
equals(Object) - Method in class org.terrier.structures.collections.MapEntry
Checks if another object is equal to this one, i.e.
equals(Object) - Method in class org.terrier.structures.FilePosition
Is this FilePosition equal to another?
equals(Object) - Method in class org.terrier.structures.indexing.singlepass.hadoop.MapData
 
equals(Object) - Method in class org.terrier.structures.indexing.singlepass.hadoop.SplitEmittedTerm
 
equals(Object) - Method in class org.terrier.structures.LexiconEntry
 
error - Variable in class org.terrier.indexing.TaggedDocument
Indicates whether an error has occurred.
error - Variable in class org.terrier.indexing.TRECFullTokenizer
A flag which is set when errors are encountered.
ERROR_CONFLICTING_ARGUMENTS - Static variable in class org.terrier.applications.TrecTerrier
 
ERROR_DIRECT_FILE_EXISTS - Static variable in class org.terrier.applications.TrecTerrier
 
ERROR_DIRECT_FILE_NOT_EXISTS - Static variable in class org.terrier.applications.TrecTerrier
 
ERROR_DIRECT_NOT_INDEXING - Static variable in class org.terrier.applications.TrecTerrier
 
ERROR_EXPAND_NOT_RETRIEVE - Static variable in class org.terrier.applications.TrecTerrier
 
ERROR_GIVEN_C_NOT_RETRIEVING - Static variable in class org.terrier.applications.TrecTerrier
 
ERROR_HADOOP_NOT_RETRIEVAL - Static variable in class org.terrier.applications.TrecTerrier
 
ERROR_HADOOP_ONLY_INDEX - Static variable in class org.terrier.applications.TrecTerrier
 
ERROR_INVERTED_NOT_INDEXING - Static variable in class org.terrier.applications.TrecTerrier
 
ERROR_LANGUAGEMODEL_NOT_RETRIEVE - Static variable in class org.terrier.applications.TrecTerrier
 
ERROR_NO_ARGUMENTS - Static variable in class org.terrier.applications.TrecTerrier
 
ERROR_NO_C_VALUE - Static variable in class org.terrier.applications.TrecTerrier
 
ERROR_PRINT_DIRECT_FILE_NOT_EXISTS - Static variable in class org.terrier.applications.TrecTerrier
 
ERROR_PRINT_DOCINDEX_FILE_NOT_EXISTS - Static variable in class org.terrier.applications.TrecTerrier
 
ERROR_PRINT_INVERTED_FILE_NOT_EXISTS - Static variable in class org.terrier.applications.TrecTerrier
 
ERROR_PRINT_LEXICON_FILE_NOT_EXISTS - Static variable in class org.terrier.applications.TrecTerrier
 
ERROR_PRINT_STATS_FILE_NOT_EXISTS - Static variable in class org.terrier.applications.TrecTerrier
 
ERROR_UNKNOWN_OPTION - Static variable in class org.terrier.applications.TrecTerrier
 
escape(StringTools.ESCAPE, String) - Static method in class org.terrier.utility.StringTools
Escape a String according to the defined escape sequence requested
evaluate(String) - Method in class org.terrier.evaluation.AdhocEvaluation
Evaluates the given result file.
evaluate(String, String) - Method in class org.terrier.evaluation.AdhocFullQueryEvaluation
Evaluates the given result file for the given qrels file.
evaluate(String) - Method in class org.terrier.evaluation.Evaluation
Evaluates the given result file for the given qrels file.
evaluate(String) - Method in class org.terrier.evaluation.NamedPageEvaluation
Evaluates the given result file.
evaluation - Variable in class org.terrier.applications.TrecTerrier
Specifies whether to perform trec_eval like evaluation.
Evaluation - Class in org.terrier.evaluation
An abstract class for evaluating the retrieval results.
Evaluation() - Constructor for class org.terrier.evaluation.Evaluation
 
Evaluation(String) - Constructor for class org.terrier.evaluation.Evaluation
 
Evaluation(String[]) - Constructor for class org.terrier.evaluation.Evaluation
 
Evaluation.Record - Class in org.terrier.evaluation
A structure of a record of retrieved document.
Evaluation.Record(String, String, int) - Constructor for class org.terrier.evaluation.Evaluation.Record
create a record of retrieved document
evaluation_per_query - Variable in class org.terrier.applications.TrecTerrier
Specifies whether to perform trec_eval like evaluation, reporting only average precision for each query.
evaluation_type - Variable in class org.terrier.applications.TrecTerrier
Specifies if the evaluation is done for adhoc or named-page finding retrieval task.
evaluationFilename - Variable in class org.terrier.applications.TrecTerrier
The file to evaluation, if any
exactResultSize - Variable in class org.terrier.matching.AccumulatorResultSet
 
exactResultSize - Variable in class org.terrier.matching.CollectionResultSet
The number of retrieved documents.
exactResultSize - Variable in class org.terrier.matching.daat.CandidateResultSet
 
exactTagSet - Variable in class org.terrier.indexing.TRECFullTokenizer
The set of exact tags.
exists(String) - Static method in class org.terrier.utility.Files
returns true iff the path is really a path
exists(String) - Method in interface org.terrier.utility.io.FileSystem
returns true if the path exists
exists(String) - Method in class org.terrier.utility.io.HTTPFileSystem
returns true if the path exists
exists(String) - Method in class org.terrier.utility.io.LocalFileSystem
Does the file exist?
existsIndex(String, String) - Static method in class org.terrier.structures.Index
Returns true if it is likely that an index exists at the specified location
expandQuery(MatchingQueryTerms, Request) - Method in class org.terrier.querying.QueryExpansion
This method implements the functionality of expanding a query.
EXPANSION_DOCUMENTS - Variable in class org.terrier.matching.models.queryexpansion.QueryExpansionModel
The number of top-ranked documents in the pseudo relevance set.
EXPANSION_DOCUMENTS - Static variable in class org.terrier.utility.ApplicationSetup
The number of top ranked documents considered for expanding the query.
EXPANSION_MODELS - Static variable in class org.terrier.utility.ApplicationSetup
Deprecated. As of Terrier 3.5 The name of the file which contains the query expansion methods used. The corresponding property is expansion.models and the default value is qemodels. If a relative path is given, it is prefixed with TERRIER_ETC.
EXPANSION_TERMS - Variable in class org.terrier.matching.models.queryexpansion.QueryExpansionModel
The number of the most weighted terms from the pseudo relevance set to be added to the original query.
EXPANSION_TERMS - Static variable in class org.terrier.utility.ApplicationSetup
The number of terms added to the original query.
EXPANSIONTERM_DESC_SCORE_SORTER - Static variable in class org.terrier.querying.ExpansionTerms
 
ExpansionTerms - Class in org.terrier.querying
Base class for weighting term occurrences in feedback documents.
ExpansionTerms() - Constructor for class org.terrier.querying.ExpansionTerms
 
ExpansionTerms.ExpansionTerm - Class in org.terrier.querying
This class implements a data structure for a term in the top-retrieved documents.
ExpansionTerms.ExpansionTerm(int, double) - Constructor for class org.terrier.querying.ExpansionTerms.ExpansionTerm
The constructor of ExpansionTerm.
ExplicitMultiTermQuery - Class in org.terrier.querying.parser
MultiTermQuery where it is denoted by ( ) notation
ExplicitMultiTermQuery() - Constructor for class org.terrier.querying.parser.ExplicitMultiTermQuery
Constructs an instance of the ExplicitMultiTermQuery.
explicitMultiTermQuery() - Method in class org.terrier.querying.parser.TerrierQueryParser
 
ExtensibleSinglePassIndexer - Class in org.terrier.indexing
Directly based on BasicSinglePassIndexer, with just a few modifications to enable some extra hooks.
ExtensibleSinglePassIndexer(String, String) - Constructor for class org.terrier.indexing.ExtensibleSinglePassIndexer
Default constructor
extension_DocumentClass - Variable in class org.terrier.indexing.SimpleFileCollection
Maps filename extensions to Document classes.
extractQuery(String, Vector<String>, Vector<String>) - Method in class org.terrier.structures.SingleLineTRECQuery
Extracts queries from the specified filename, adding their contents to vecStringQueries and the corresponding query ids to vecStringIds.
extractQuery(String[], Vector<String>, Vector<String>) - Method in class org.terrier.structures.TRECQuery
Extracts and stores all the queries from query files.
extractQuery(String, Vector<String>, Vector<String>) - Method in class org.terrier.structures.TRECQuery
Extracts and stores all the queries from a query file.

F

factorial(long) - Static method in class org.terrier.statistics.GammaFunction
Compute factorial of n, for 0 < n < 21.
FeedbackDocument - Class in org.terrier.querying
Class representing feedback documents, pseudo- or otherwise.
FeedbackDocument() - Constructor for class org.terrier.querying.FeedbackDocument
default constructor
FeedbackDocument(int, int, double) - Constructor for class org.terrier.querying.FeedbackDocument
Constructor
feedbackDocumentCount - Variable in class org.terrier.querying.DFRBagExpansionTerms
 
FeedbackSelector - Class in org.terrier.querying
Implements of this class can be used to select feedback documents.
FeedbackSelector() - Constructor for class org.terrier.querying.FeedbackSelector
 
field - Variable in class org.terrier.matching.tsms.TermInFieldModifier
The fields that a query term should appear in.
FIELD_LOAD_FACTOR - Static variable in class org.terrier.structures.InvertedIndex
This is used during retrieval for a rough guess sizing of the temporaryTerms arraylist in getDocuments() - retrieval with Fields.
FIELD_NAMES - Static variable in class org.terrier.utility.FieldScore
The names of the fields to be processed.
field_occurrences - Variable in class org.terrier.structures.indexing.FieldDocumentPostingList
occurrences of terms in fields
FIELD_QUERYING - Static variable in class org.terrier.utility.ApplicationSetup
Specifies whether fields will be used for querying.
FIELD_TAGS - Static variable in class org.terrier.utility.TagSet
The prefix for the tags to consider as fields, during indexing.
field_tfs - Variable in class org.terrier.structures.indexing.BlockFieldLexiconMap
 
field_tfs - Variable in class org.terrier.structures.indexing.FieldLexiconMap
 
fieldCount - Variable in class org.terrier.matching.models.MDL2
 
fieldCount - Variable in class org.terrier.matching.models.ML2
 
fieldCount - Variable in class org.terrier.structures.BitPostingIndex
 
fieldCount - Variable in class org.terrier.structures.BitPostingIndexInputStream
 
fieldCount - Variable in class org.terrier.structures.BlockFieldLexiconEntry.Factory
 
fieldCount - Variable in class org.terrier.structures.FieldDocumentIndexEntry.Factory
 
fieldCount - Variable in class org.terrier.structures.FieldLexiconEntry.Factory
 
fieldCount - Variable in class org.terrier.structures.indexing.BlockFieldLexiconMap
 
fieldCount - Variable in class org.terrier.structures.indexing.FieldDocumentPostingList
number of fields
fieldCount - Variable in class org.terrier.structures.indexing.FieldLexiconMap
 
fieldCount - Variable in class org.terrier.structures.indexing.InvertedIndexBuilder
 
fieldCount - Variable in class org.terrier.structures.indexing.singlepass.Inverted2DirectIndexBuilder
The number of different fields that are used for indexing field information.
fieldDirectFileOutputStreamClass - Variable in class org.terrier.structures.merging.StructureMerger
 
fieldDirectIndexPostingIteratorClass - Variable in class org.terrier.indexing.Indexer
 
fieldDirectIndexPostingIteratorClass - Variable in class org.terrier.structures.indexing.singlepass.Inverted2DirectIndexBuilder
 
fieldDirectIndexPostingIteratorClass - Variable in class org.terrier.structures.merging.StructureMerger
 
FieldDirectInvertedOutputStream - Class in org.terrier.structures
Bit out class for writing a posting list with fields
FieldDirectInvertedOutputStream(BitOut) - Constructor for class org.terrier.structures.FieldDirectInvertedOutputStream
Constructs an instance of the class with
FieldDirectInvertedOutputStream(String) - Constructor for class org.terrier.structures.FieldDirectInvertedOutputStream
Constructs an instance of the class with
FieldDocumentIndex - Interface in org.terrier.structures
Interface for a fields document index
FieldDocumentIndexEntry - Class in org.terrier.structures
A document index entry for use with fields
FieldDocumentIndexEntry() - Constructor for class org.terrier.structures.FieldDocumentIndexEntry
Constructs an instance of the class.
FieldDocumentIndexEntry(DocumentIndexEntry) - Constructor for class org.terrier.structures.FieldDocumentIndexEntry
Constructs an instance of the class with
FieldDocumentIndexEntry(int) - Constructor for class org.terrier.structures.FieldDocumentIndexEntry
Constructs an instance of the class with
FieldDocumentIndexEntry.Factory - Class in org.terrier.structures
Factory for creating a field document index entry
FieldDocumentIndexEntry.Factory(int) - Constructor for class org.terrier.structures.FieldDocumentIndexEntry.Factory
Constructs an instance of the class with
FieldDocumentIndexEntry.Factory(String) - Constructor for class org.terrier.structures.FieldDocumentIndexEntry.Factory
Constructs an instance of the class with
FieldDocumentPostingList - Class in org.terrier.structures.indexing
FieldDocumentPostingList class
FieldDocumentPostingList(int) - Constructor for class org.terrier.structures.indexing.FieldDocumentPostingList
constructor
FieldEntryStatistics - Interface in org.terrier.structures
The statistics for a field entry
fieldFrequencies - Variable in class org.terrier.structures.BlockFieldLexiconEntry
 
fieldFrequencies - Variable in class org.terrier.structures.FieldLexiconEntry
 
fieldFrequencies - Variable in class org.terrier.structures.indexing.singlepass.BlockFieldPostingInRun.bfPIRPostingIterator
 
fieldFrequencies - Variable in class org.terrier.structures.indexing.singlepass.FieldPostingInRun.fPIRPostingIterator
 
fieldInvertedFileOutputStreamClass - Variable in class org.terrier.structures.merging.StructureMerger
class to use to write inverted file
fieldInvertedIndexPostingIteratorClass - Variable in class org.terrier.indexing.BasicSinglePassIndexer
 
fieldInvertedIndexPostingIteratorClass - Variable in class org.terrier.structures.merging.StructureMerger
 
FieldIterablePosting - Class in org.terrier.structures.postings
A posting iterator for field postings.
FieldIterablePosting(int) - Constructor for class org.terrier.structures.postings.FieldIterablePosting
contructor
FieldIterablePosting(BitIn, int, DocumentIndex, int) - Constructor for class org.terrier.structures.postings.FieldIterablePosting
constructor
fieldLengths - Variable in class org.terrier.structures.FieldDocumentIndexEntry
 
fieldLengths - Variable in class org.terrier.structures.indexing.FieldDocumentPostingList
length of each field
FieldLexiconEntry - Class in org.terrier.structures
A LexiconEntry with field support
FieldLexiconEntry(int) - Constructor for class org.terrier.structures.FieldLexiconEntry
Construct an instance of the class with
FieldLexiconEntry(int[]) - Constructor for class org.terrier.structures.FieldLexiconEntry
Construct an instance of the class with
FieldLexiconEntry.Factory - Class in org.terrier.structures
Factory for a LexiconEntry
FieldLexiconEntry.Factory() - Constructor for class org.terrier.structures.FieldLexiconEntry.Factory
Construct an instance of the class.
FieldLexiconEntry.Factory(int) - Constructor for class org.terrier.structures.FieldLexiconEntry.Factory
Construct an instance of the class with
FieldLexiconEntry.Factory(String) - Constructor for class org.terrier.structures.FieldLexiconEntry.Factory
Construct an instance of the class with
FieldLexiconMap - Class in org.terrier.structures.indexing
class FieldLexicanMap
FieldLexiconMap(int) - Constructor for class org.terrier.structures.indexing.FieldLexiconMap
constructor
fieldNames - Variable in class org.terrier.indexing.Indexer
mapping: field name -> field id, returns 0 for no mapping
FieldORIterablePosting - Class in org.terrier.structures.postings
ORIterablePosting implementation that implements FieldPosting
FieldORIterablePosting(IterablePosting[]) - Constructor for class org.terrier.structures.postings.FieldORIterablePosting
Constructs an instance of FieldORIterablePosting.
FieldPosting - Class in org.terrier.structures.indexing.singlepass
Class holding the information for a posting list read from a previously written run at disk.
FieldPosting() - Constructor for class org.terrier.structures.indexing.singlepass.FieldPosting
 
FieldPosting - Interface in org.terrier.structures.postings
Interface implemented by Posting objects that have field information recorded.
FieldPostingImpl - Class in org.terrier.structures.postings
Implementation of a posting containing fields
FieldPostingImpl() - Constructor for class org.terrier.structures.postings.FieldPostingImpl
default constructor
FieldPostingImpl(int, int, int) - Constructor for class org.terrier.structures.postings.FieldPostingImpl
constructor
FieldPostingImpl(int, int, int[]) - Constructor for class org.terrier.structures.postings.FieldPostingImpl
constructor
FieldPostingImpl(int[]) - Constructor for class org.terrier.structures.postings.FieldPostingImpl
constructor
FieldPostingImpl(int) - Constructor for class org.terrier.structures.postings.FieldPostingImpl
constructor
FieldPostingInRun - Class in org.terrier.structures.indexing.singlepass
Class holding the information for a posting list read from a previously written run at disk.
FieldPostingInRun(int) - Constructor for class org.terrier.structures.indexing.singlepass.FieldPostingInRun
Constructor for the class.
FieldPostingInRun.fPIRPostingIterator - Class in org.terrier.structures.indexing.singlepass
 
FieldPostingInRun.fPIRPostingIterator(int) - Constructor for class org.terrier.structures.indexing.singlepass.FieldPostingInRun.fPIRPostingIterator
 
FieldQuery - Class in org.terrier.querying.parser
Models a query qualified with a field.
FieldQuery() - Constructor for class org.terrier.querying.parser.FieldQuery
An empty default constructor
FieldQuery(Query) - Constructor for class org.terrier.querying.parser.FieldQuery
Constructs a field query from the given query.
FieldQuery(Query, String) - Constructor for class org.terrier.querying.parser.FieldQuery
Constructs a field query from the given query and the given field.
fieldQuery() - Method in class org.terrier.querying.parser.TerrierQueryParser
 
FIELDS_COUNT - Static variable in class org.terrier.utility.FieldScore
The total number of tags to check for.
FieldScore - Class in org.terrier.utility
A class for modifying the retrieval scores of documents, according to whether the query terms appear to any of the fields, or tags specified by the property FieldTags.process.
FieldScore() - Constructor for class org.terrier.utility.FieldScore
The default constructor of the class.
FieldsMemoryPostings - Class in org.terrier.structures.indexing.singlepass
Class for handling posting lists containing field information in memory while indexing.
FieldsMemoryPostings() - Constructor for class org.terrier.structures.indexing.singlepass.FieldsMemoryPostings
 
fieldTags - Variable in class org.terrier.structures.indexing.singlepass.BlockFieldPostingInRun
The number of different fields that are used for indexing field information.
fieldTags - Variable in class org.terrier.structures.indexing.singlepass.FieldPostingInRun
The number of different fields that are used for indexing field information.
fieldTermFrequencies - Variable in class org.terrier.matching.models.MDL2
 
fieldTermFrequencies - Variable in class org.terrier.matching.models.ML2
 
fieldTFs - Variable in class org.terrier.structures.indexing.singlepass.BlockFieldPostingInRun
 
fieldTFs - Variable in class org.terrier.structures.indexing.singlepass.FieldPostingInRun
 
fieldTokens - Variable in class org.terrier.structures.CollectionStatistics
number of tokens in each field
fieldWeights - Variable in class org.terrier.matching.models.MDL2
 
fieldWeights - Variable in class org.terrier.matching.models.ML2
 
file - Variable in class org.terrier.compression.BitFile
Deprecated. The underlying file
file - Variable in class org.terrier.compression.BitFileBuffered
The underlying file
file - Variable in class org.terrier.structures.BitPostingIndex
 
file - Variable in class org.terrier.structures.BitPostingIndexInputStream
The gamma compressed file containing the terms.
file - Variable in class org.terrier.structures.indexing.InvertedIndexBuilder
The underlying bit file.
FILE_SEPARATOR - Static variable in class org.terrier.utility.ApplicationSetup
The file separator used by the operating system.
FILE_SHIFT - Static variable in interface org.terrier.structures.BitIndexPointer
amount to shift byte by to obtain file id
fileAssoc - Variable in class org.terrier.applications.desktop.filehandling.AssociationFileOpener
The properties which correspond to the file associations.
FileCollectionRecordReader - Class in org.terrier.structures.indexing.singlepass.hadoop
Record Reader for Hadoop Indexing.
FileCollectionRecordReader(JobConf, PositionAwareSplit<CombineFileSplit>) - Constructor for class org.terrier.structures.indexing.singlepass.hadoop.FileCollectionRecordReader
Constructor
fileCount - Variable in class org.terrier.structures.BitPostingIndexInputStream
 
FileDocument - Class in org.terrier.indexing
Models a document which corresponds to one file.
FileDocument() - Constructor for class org.terrier.indexing.FileDocument
 
FileDocument(String, Reader, Tokeniser) - Constructor for class org.terrier.indexing.FileDocument
create a document for a file
FileDocument(String, InputStream, Tokeniser) - Constructor for class org.terrier.indexing.FileDocument
create a document for a file
FileDocument(Reader, Map<String, String>, Tokeniser) - Constructor for class org.terrier.indexing.FileDocument
create a document for a file
FileDocument(InputStream, Map<String, String>, Tokeniser) - Constructor for class org.terrier.indexing.FileDocument
Constructs an instance of the FileDocument from the given input stream.
FileDocument.ReaderWrapper - Class in org.terrier.indexing
A wrapper around the token stream used to lift the terms from the stream for storage in the abstract
FileDocument.ReaderWrapper(Reader) - Constructor for class org.terrier.indexing.FileDocument.ReaderWrapper
create a wraper for token stream
fileEndTag - Variable in class org.terrier.indexing.SimpleMedlineXMLCollection
The tag indicating the end of an XML file.
FileFind - Class in org.terrier.applications
Takes a list of paths and filenames on the command line, and finds all the files in those directories, displaying only absolute filenames on Standard Output.
FileFind() - Constructor for class org.terrier.applications.FileFind
 
fileLength - Variable in class org.terrier.structures.CompressingMetaIndex.InputStream
 
FileList - Variable in class org.terrier.indexing.SimpleFileCollection
The list of files to index.
filename - Variable in class org.terrier.indexing.FileDocument
The name of the file represented by this document.
filename - Variable in class org.terrier.matching.TRECResultsMatching
The TREC results filename.
fileNameNoExtension - Variable in class org.terrier.indexing.Indexer
The common prefix of the data structures filenames.
fileNames - Variable in class org.terrier.indexing.BasicSinglePassIndexer
Queue with the file names for the runs in disk
FileNumber - Variable in class org.terrier.indexing.TRECCollection
The index in the FilesToProcess of the currently processed file.
FileNumber - Variable in class org.terrier.indexing.WARC018Collection
The index in the FilesToProcess of the currently processed file.
FileNumber - Variable in class org.terrier.indexing.WARC09Collection
The index in the FilesToProcess of the currently processed file.
FileOpener - Interface in org.terrier.applications.desktop.filehandling
This interface is used for encapsulatign the platform-dependent process of opening a file with an arbitrary extension.
FilePosition - Class in org.terrier.structures
Models a position within a file as the offset in bytes and the offset in bits in that byte.
FilePosition() - Constructor for class org.terrier.structures.FilePosition
Default constructor.
FilePosition(long, byte) - Constructor for class org.terrier.structures.FilePosition
Creates an instance of the class from the given byte and bit offsets.
FilePosition(byte[]) - Constructor for class org.terrier.structures.FilePosition
Create an instance based on a byte buffer
FilePosition(BitFilePosition) - Constructor for class org.terrier.structures.FilePosition
Create a new FilePosition based on an existing one
fileProperties - Variable in class org.terrier.indexing.FileDocument
 
FileRunIterator<K extends PostingInRun> - Class in org.terrier.structures.indexing.singlepass
Reads runs of flushed term posting lists by reading them from files.
FileRunIterator(String, String, int, Class<? extends PostingInRun>, int) - Constructor for class org.terrier.structures.indexing.singlepass.FileRunIterator
Load a new run from files.
FileRunIteratorFactory - Class in org.terrier.structures.indexing.singlepass
Creates FileRunIterators, using the specificed filenames as the run data files, and the specified class as the type of the postings in the run files
FileRunIteratorFactory(String[][], Class<? extends PostingInRun>, int) - Constructor for class org.terrier.structures.indexing.singlepass.FileRunIteratorFactory
constructor
Files - Class in org.terrier.utility
Utililty class for opening readers/writers and input/output streams to files.
Files() - Constructor for class org.terrier.utility.Files
 
Files.FSCapability - Interface in org.terrier.utility
constants declaring which capabilites a file system has
Files.PathTransformation - Class in org.terrier.utility
a search regex and a replacement for path transformations
Files.PathTransformation(String, String) - Constructor for class org.terrier.utility.Files.PathTransformation
create a new transformation with the pattern and replacement
fileSize - Variable in class org.terrier.compression.BitFileBuffered
how big the file is, so we know when to stop reading
FileSplit - Class in org.terrier.structures.indexing.singlepass.hadoop
An instance of org.apache.hadoop.mapred.FileSplit that provides a default constructor.
FileSplit() - Constructor for class org.terrier.structures.indexing.singlepass.hadoop.FileSplit
constructor
FileSplit(Path, long, long, String[]) - Constructor for class org.terrier.structures.indexing.singlepass.hadoop.FileSplit
constructor
FilesToProcess - Variable in class org.terrier.indexing.SimpleXMLCollection
The list of files to process.
FilesToProcess - Variable in class org.terrier.indexing.TRECCollection
The list of files to process.
FilesToProcess - Variable in class org.terrier.indexing.WARC018Collection
The list of files to process.
FilesToProcess - Variable in class org.terrier.indexing.WARC09Collection
The list of files to process.
FileSystem - Interface in org.terrier.utility.io
This is the Terrier File Abstraction Layer interface depicting the operations available for a file system.
fileSystems - Static variable in class org.terrier.utility.Files
map of scheme to FileSystem implementation
fileTag - Variable in class org.terrier.indexing.SimpleMedlineXMLCollection
The tag indicating the start of an XML file.
filter(Manager, SearchRequest, ResultSet, int, int) - Method in class org.terrier.querying.Decorate
Called for each result in the resultset, used to filter out unwanted results.
filter(Manager, SearchRequest, ResultSet, int, int) - Method in interface org.terrier.querying.PostFilter
Called for each result in the resultset, used to filter out unwanted results.
filter(Manager, SearchRequest, ResultSet, int, int) - Method in class org.terrier.querying.Scope
Called for each result in the resultset, used to filter out unwanted results, based on the presence of some strings in the document number.
filter(Manager, SearchRequest, ResultSet, int, int) - Method in class org.terrier.querying.SimpleDecorate
Called for each result in the resultset, used to filter out unwanted results.
filter(Manager, SearchRequest, ResultSet, int, int) - Method in class org.terrier.querying.SiteFilter
Called for each result in the resultset, used to filter out unwanted results.
FILTER_ADJUSTED - Static variable in interface org.terrier.querying.PostFilter
The score for this result has been adjusted, please ensure the resultset is re-sorted
FILTER_OK - Static variable in interface org.terrier.querying.PostFilter
This result should be included in the resultset
FILTER_REMOVE - Static variable in interface org.terrier.querying.PostFilter
This result should not be included in the resultset
finalise(MatchingQueryTerms) - Method in class org.terrier.matching.BaseMatching
 
finalize() - Method in class org.terrier.matching.TRECResultsMatching
 
finalLexiconClass - Variable in class org.terrier.structures.indexing.BlockInvertedIndexBuilder
 
findCacheFileByFragment(JobConf, String) - Static method in class org.terrier.utility.io.HadoopUtility
 
findDocumentElement(Node) - Method in class org.terrier.indexing.SimpleXMLCollection
 
findFiles(List<String>, LinkedList<String>) - Static method in class org.terrier.applications.FileFind
Take 1 directory from the front of dirList, and add all files and directories it finds in that directory.
findJarFiles(String[]) - Static method in class org.terrier.utility.io.HadoopUtility
 
findSmallest(int[], int[]) - Static method in class org.terrier.utility.Distance
Find smallest difference between two elements of two arrays
finish(String, int, HadoopPlugin.JobFactory) - Static method in class org.terrier.indexing.hadoop.Hadoop_BasicSinglePassIndexer
finish
finish(String[]) - Method in class org.terrier.structures.indexing.singlepass.MemoryPostings
Triggers the writing of the postings in memory to disk.
finish(RunWriter) - Method in class org.terrier.structures.indexing.singlepass.MemoryPostings
Triggers the writing of the postings in memory to the specified RunWriter.
finishedCollections() - Method in class org.terrier.structures.indexing.DocumentIndexBuilder
Closes the underlying file after finished processing the collections.
finishedDirectIndexBuild() - Method in class org.terrier.indexing.Indexer
event method to be overridden by child classes
finishedDirectIndexBuild() - Method in class org.terrier.structures.indexing.LexiconBuilder
Processing the lexicon after finished creating the direct and document indexes.
finishedInvertedIndexBuild() - Method in class org.terrier.indexing.BasicIndexer
Hook method, called when the inverted index is finished - ie the lexicon is finished
finishedInvertedIndexBuild() - Method in class org.terrier.indexing.BlockIndexer
Hook method, called when the inverted index is finished - ie the lexicon is finished
finishedInvertedIndexBuild() - Method in class org.terrier.indexing.Indexer
event method to be overridden by child classes
finishedInvertedIndexBuild() - Method in class org.terrier.structures.indexing.LexiconBuilder
Processing the lexicon after finished creating the inverted index.
finishedQueries() - Method in class org.terrier.applications.TRECQuerying
After finishing with a batch of queries, close the result file
finishMemoryPosting() - Method in class org.terrier.indexing.BasicSinglePassIndexer
Adds the name of the current run + partial lexicon to be flushed in disk.
finishTerrierJob(JobConf) - Static method in class org.terrier.utility.io.HadoopUtility
Call this after the MapReduce job specified by jobConf has completed, to clean up any leftover files
finishWrite() - Method in class org.terrier.structures.indexing.singlepass.hadoop.HadoopRunWriter
 
finishWrite() - Method in class org.terrier.structures.indexing.singlepass.RunWriter
Closes the output streams.
FinnishSnowballStemmer - Class in org.terrier.terms
Finnish stemmer implmented by Snowball.
FinnishSnowballStemmer(TermPipeline) - Constructor for class org.terrier.terms.FinnishSnowballStemmer
constructor
firstList - Variable in class org.terrier.indexing.SimpleFileCollection
Contains the list of files first handed to the SimpleFileCollection, allowing the SimpleFileCollection instance to be simply reset.
firstPosting(Posting) - Method in class org.terrier.structures.postings.BlockFieldORIterablePosting
 
firstPosting(Posting) - Method in class org.terrier.structures.postings.BlockORIterablePosting
 
firstPosting(Posting) - Method in class org.terrier.structures.postings.FieldORIterablePosting
 
firstPosting(Posting) - Method in class org.terrier.structures.postings.ORIterablePosting
 
FixedSizeInputStream - Class in org.terrier.utility
An inputstream which only reads a fixed length of a parent input stream.
FixedSizeInputStream(InputStream, long) - Constructor for class org.terrier.utility.FixedSizeInputStream
create a new FixedSizeInputStream, using in as the underlying InputStream, and maxsize as the maximum number of bytes to read.
FixedSizeIntWritableFactory - Class in org.terrier.structures.seralization
Makes an IntWritable, which has a fixed Writable size of 4 bytes.
FixedSizeIntWritableFactory() - Constructor for class org.terrier.structures.seralization.FixedSizeIntWritableFactory
 
FixedSizeTextFactory - Class in org.terrier.structures.seralization
Makes a Text object that has a fixed size when written using Writable methods.
FixedSizeTextFactory(String) - Constructor for class org.terrier.structures.seralization.FixedSizeTextFactory
Make a factory object with the specified length, decoded using Integer.parseInt()
FixedSizeTextFactory(int) - Constructor for class org.terrier.structures.seralization.FixedSizeTextFactory
Make a factory object with the specified length
FixedSizeWriteableFactory<T extends org.apache.hadoop.io.Writable> - Interface in org.terrier.structures.seralization
Sub-interface for WritableFactory, where the Writable objects have a fixed size on disk.
flush() - Method in class org.terrier.compression.BitOutputStream
Deprecated.  
flush() - Method in class org.terrier.compression.MemoryLinkedOutputStream
Empty method
flush() - Method in class org.terrier.compression.MemoryOutputStream
Empty method
flush() - Method in class org.terrier.structures.collections.FSOrderedMapFile.MultiFSOMapWriter
flush() - Method in class org.terrier.structures.Index
Write any dirty data structures down to disk
flush() - Method in class org.terrier.structures.indexing.CompressingMetaIndexBuilder
flush() - Method in class org.terrier.structures.indexing.LexiconBuilder
Force a temporary lexicon to be flushed
flushCache() - Method in class org.terrier.structures.collections.FSOrderedMapFile.MultiFSOMapWriter
 
flushDelegate - Variable in class org.terrier.indexing.ExtensibleSinglePassIndexer
Delegate for HadoopIndexerMapper to intercept flushes
flushDocSizes - Variable in class org.terrier.structures.indexing.singlepass.hadoop.MapData
Number of Documents in each flush of the map
flushList - Variable in class org.terrier.indexing.hadoop.Hadoop_BasicSinglePassIndexer
List of how many documents are in each flush we have made
flushNo - Variable in class org.terrier.indexing.hadoop.Hadoop_BasicSinglePassIndexer
How many flushes have we made
flushNo - Variable in class org.terrier.structures.indexing.singlepass.hadoop.HadoopRunWriter
flushNo is the number of times this map task is being flushed
flushNo - Variable in class org.terrier.structures.indexing.singlepass.hadoop.MapEmittedPostingList
The Flush Number
flushNo - Variable in class org.terrier.structures.indexing.singlepass.RunIterator
Run/Flush that the current posting came from
flushProperties() - Method in class org.terrier.structures.Index
Write any dirty properties down to disk
forceFlush() - Method in class org.terrier.indexing.BasicSinglePassIndexer
 
forceFlush() - Method in class org.terrier.indexing.ExtensibleSinglePassIndexer
Force the indexer to flush everything and free memory.
forceFlush() - Method in class org.terrier.indexing.hadoop.Hadoop_BasicSinglePassIndexer
 
forceFlush() - Method in interface org.terrier.indexing.SinglePassIndexerFlushDelegate
force flush
forceReloadStructure(Index, String) - Static method in class org.terrier.structures.IndexUtil
Forces a structure to be reloaded, by removing it from the index's structure cache
forceStructure(Index, String, Object) - Static method in class org.terrier.structures.IndexUtil
Force the specified object into the structure cache of the specified object, as the given structure name
forceUTF8 - Variable in class org.terrier.indexing.WARC018Collection
should UTF8 encoding be assumed?
forEachTerm(TObjectIntProcedure<String>) - Method in class org.terrier.structures.indexing.DocumentPostingList
Execute the specifed method for each term.
format - Variable in class org.terrier.matching.TRECResultsMatching
The input format to use when parsing document identifiers.
forwardKeyNames - Variable in class org.terrier.structures.indexing.CompressingMetaIndexBuilder
 
forwardKeys - Variable in class org.terrier.structures.indexing.CompressingMetaIndexBuilder
 
forwardKeyValuesSorted - Variable in class org.terrier.structures.indexing.CompressingMetaIndexBuilder
 
forwardMetaMaps - Variable in class org.terrier.structures.CompressingMetaIndex
 
forwardWriters - Variable in class org.terrier.structures.indexing.CompressingMetaIndexBuilder
 
found - Variable in class org.terrier.matching.TRECResultsMatching
Whether the current query was found in the results file.
fqrels - Variable in class org.terrier.evaluation.TRECQrelsInMemory
An array with the qrels files.
FrenchSnowballStemmer - Class in org.terrier.terms
French stemmer implmented by Snowball.
FrenchSnowballStemmer(TermPipeline) - Constructor for class org.terrier.terms.FrenchSnowballStemmer
constructor
frequencies - Variable in class org.terrier.structures.postings.ArrayOfBasicIterablePosting
frequencies of all of the stored postings
fromHConfiguration(Configuration) - Static method in class org.terrier.utility.io.HadoopUtility
Get an Index saved to the specifified Hadoop configuration by toHConfiguration()
FSADocumentIndex - Class in org.terrier.structures
Document Index saved as a fixed size array
FSADocumentIndex(Index, String) - Constructor for class org.terrier.structures.FSADocumentIndex
Construct an instance of the class with
FSADocumentIndex(Index, String, boolean) - Constructor for class org.terrier.structures.FSADocumentIndex
 
FSADocumentIndex.FSADocumentIndexIterator - Class in org.terrier.structures
Gets an iterator over the documents in this index
FSADocumentIndex.FSADocumentIndexIterator(Index, String) - Constructor for class org.terrier.structures.FSADocumentIndex.FSADocumentIndexIterator
Construct an instance of the class with
FSAFieldDocumentIndex - Class in org.terrier.structures
Fields document index stored as a fixed size array
FSAFieldDocumentIndex(Index, String) - Constructor for class org.terrier.structures.FSAFieldDocumentIndex
Construct an instance of the class with
FSArrayFile<V extends org.apache.hadoop.io.Writable> - Class in org.terrier.structures.collections
A file for accessing Writable classes written on disk.
FSArrayFile() - Constructor for class org.terrier.structures.collections.FSArrayFile
 
FSArrayFile(Index, String) - Constructor for class org.terrier.structures.collections.FSArrayFile
constructor
FSArrayFile(String, boolean, FixedSizeWriteableFactory<V>) - Constructor for class org.terrier.structures.collections.FSArrayFile
default constructor
FSArrayFile.ArrayFileIterator<V extends org.apache.hadoop.io.Writable> - Class in org.terrier.structures.collections
ArrayFileIterator class
FSArrayFile.ArrayFileIterator(Index, String) - Constructor for class org.terrier.structures.collections.FSArrayFile.ArrayFileIterator
constructor
FSArrayFile.ArrayFileIterator(String, FixedSizeWriteableFactory<V>) - Constructor for class org.terrier.structures.collections.FSArrayFile.ArrayFileIterator
constructor
FSArrayFile.ArrayFileWriter - Interface in org.terrier.structures.collections
interface ArrayFileWriter
FSArrayFileInMem<V extends org.apache.hadoop.io.Writable> - Class in org.terrier.structures.collections
Version of FSArrayFile that keeps the file contents in memory, and decodes the bytes into object as required.
FSArrayFileInMem(String, boolean, FixedSizeWriteableFactory<V>) - Constructor for class org.terrier.structures.collections.FSArrayFileInMem
constructor
FSOMapFileLexicon - Class in org.terrier.structures
Instance of a Lexicon where a FSOrderedMapFile is always used as a backing store.
FSOMapFileLexicon(String, Index) - Constructor for class org.terrier.structures.FSOMapFileLexicon
Construct a new FSOMapFileLexicon
FSOMapFileLexicon(String, String, String, FixedSizeWriteableFactory<Text>, FixedSizeWriteableFactory<LexiconEntry>, String, String, String) - Constructor for class org.terrier.structures.FSOMapFileLexicon
Construct an instance of the class with
FSOMapFileLexicon.MapFileLexiconEntryIterator - Class in org.terrier.structures
Iterate through the values in order
FSOMapFileLexicon.MapFileLexiconEntryIterator(String, Index) - Constructor for class org.terrier.structures.FSOMapFileLexicon.MapFileLexiconEntryIterator
Construct an instance of the class with
FSOMapFileLexicon.MapFileLexiconEntryIterator(String, String, String, FixedSizeWriteableFactory<Text>, FixedSizeWriteableFactory<LexiconEntry>) - Constructor for class org.terrier.structures.FSOMapFileLexicon.MapFileLexiconEntryIterator
Construct an instance of the class with
FSOMapFileLexicon.MapFileLexiconEntryIterator(String, FixedSizeWriteableFactory<Text>, FixedSizeWriteableFactory<LexiconEntry>) - Constructor for class org.terrier.structures.FSOMapFileLexicon.MapFileLexiconEntryIterator
Construct an instance of the class with
FSOMapFileLexicon.MapFileLexiconEntryIterator(Iterator<Map.Entry<Text, LexiconEntry>>) - Constructor for class org.terrier.structures.FSOMapFileLexicon.MapFileLexiconEntryIterator
Construct an instance of the class with
FSOMapFileLexicon.MapFileLexiconIterator - Class in org.terrier.structures
An iterator over the lexicon
FSOMapFileLexicon.MapFileLexiconIterator(String, Index) - Constructor for class org.terrier.structures.FSOMapFileLexicon.MapFileLexiconIterator
Construct an instance of the class with
FSOMapFileLexicon.MapFileLexiconIterator(String, String, String, FixedSizeWriteableFactory<Text>, FixedSizeWriteableFactory<LexiconEntry>) - Constructor for class org.terrier.structures.FSOMapFileLexicon.MapFileLexiconIterator
Construct an instance of the class with
FSOMapFileLexicon.MapFileLexiconIterator(String, FixedSizeWriteableFactory<Text>, FixedSizeWriteableFactory<LexiconEntry>) - Constructor for class org.terrier.structures.FSOMapFileLexicon.MapFileLexiconIterator
Construct an instance of the class with
FSOMapFileLexicon.MapFileLexiconIterator(Iterator<Map.Entry<Text, LexiconEntry>>) - Constructor for class org.terrier.structures.FSOMapFileLexicon.MapFileLexiconIterator
Construct an instance of the class with
FSOMapFileLexiconOutputStream - Class in org.terrier.structures
A LexiconOutputStream for FSOMapFileLexicon.
FSOMapFileLexiconOutputStream(String, FixedSizeWriteableFactory<Text>) - Constructor for class org.terrier.structures.FSOMapFileLexiconOutputStream
Construct an instance of the class with
FSOMapFileLexiconOutputStream(String, String, String, FixedSizeWriteableFactory<Text>) - Constructor for class org.terrier.structures.FSOMapFileLexiconOutputStream
Construct an instance of the class with
FSOMapFileLexiconOutputStream(Index, String, Class<? extends FixedSizeWriteableFactory<LexiconEntry>>) - Constructor for class org.terrier.structures.FSOMapFileLexiconOutputStream
Construct an instance of the class with
FSOMapFileLexiconOutputStream(Index, String, FixedSizeWriteableFactory<Text>, Class<? extends FixedSizeWriteableFactory<LexiconEntry>>) - Constructor for class org.terrier.structures.FSOMapFileLexiconOutputStream
Construct an instance of the class with
FSOMapFileLexiconOutputStream(Index, String, FixedSizeWriteableFactory<Text>, String) - Constructor for class org.terrier.structures.FSOMapFileLexiconOutputStream
Construct an instance of the class with
FSOrderedMapFile<K extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable> - Class in org.terrier.structures.collections
An implementation of java.util.Map that can be accessed from disk.
FSOrderedMapFile(Index, String) - Constructor for class org.terrier.structures.collections.FSOrderedMapFile
constructor
FSOrderedMapFile(String, boolean, FixedSizeWriteableFactory<K>, FixedSizeWriteableFactory<V>) - Constructor for class org.terrier.structures.collections.FSOrderedMapFile
Construct a new object to access the underlying file data structure
FSOrderedMapFile(RandomDataInput, String, FixedSizeWriteableFactory<K>, FixedSizeWriteableFactory<V>) - Constructor for class org.terrier.structures.collections.FSOrderedMapFile
constructor
FSOrderedMapFile.EntryIterator<IK extends org.apache.hadoop.io.Writable,IV extends org.apache.hadoop.io.Writable> - Class in org.terrier.structures.collections
an iterator for entries.
FSOrderedMapFile.EntryIterator(String, FixedSizeWriteableFactory<IK>, FixedSizeWriteableFactory<IV>) - Constructor for class org.terrier.structures.collections.FSOrderedMapFile.EntryIterator
constructor
FSOrderedMapFile.FSOMapFileBSearchShortcut<KEY> - Interface in org.terrier.structures.collections
interface FSOMapFileBSearchShortcut
FSOrderedMapFile.MapFileInMemory<IK extends org.apache.hadoop.io.Writable,IV extends org.apache.hadoop.io.Writable> - Class in org.terrier.structures.collections
MapFileInMemory class
FSOrderedMapFile.MapFileInMemory(String, FixedSizeWriteableFactory<IK>, FixedSizeWriteableFactory<IV>) - Constructor for class org.terrier.structures.collections.FSOrderedMapFile.MapFileInMemory
constructor