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BitOut
It encodes the data with the right compression methods.
BitOut
It encodes the data with the right compression methods.
BitOut
It encodes the data with the right compression methods.
BitOut
It encodes the data with the right compression methods.
BitOut
It encodes the data with the right compression methods.
BitOut
It encodes the data with the right compression methods.
DF, TF, and the sequence [doc, tf, blockCount, [blockId]] BitOutputStream to write the compressed objects
MetaIndex implementation that compresses contents.Text object that has a fixed size when written using Writable methods.Lexicon, and
a pointer to the term's location in the InvertedIndex.IterablePosting given
the MatchingQueryTerms object.v = <0, 2b, 4b, ...
- readSkewedGolomb(int) -
Method in class org.terrier.compression.BitFileBuffered.BitInBuffered
- Reads a skewed-golomb encoded integer from the underlying stream
Consider a bucket-vector
v = <0, 2b, 4b, ...
- readSkewedGolomb(int) -
Method in interface org.terrier.compression.BitIn
- Reads a skewed-golomb encoded integer from the underlying stream
Consider a bucket-vector
v = <0, 2b, 4b, ...
- readSkewedGolomb(int) -
Method in class org.terrier.compression.BitInputStream
- Reads a skewed-golomb encoded integer from the underlying stream
Consider a bucket-vector
v = <b, 2b, 4b, ...
- readSkewedGolomb(int) -
Method in class org.terrier.compression.DebuggingBitIn
-
- readString() -
Method in class org.terrier.structures.indexing.singlepass.FileRunIterator
- Reads the String identifying a term from the underlying stream.
- readTermFrequency() -
Method in class org.terrier.structures.indexing.singlepass.FileRunIterator
- Reads the term frequency for the current posting, and aligns the stream.
- readUnary() -
Method in class org.terrier.compression.BitFile
- Deprecated. Reads a unary encoded integer from the underlying stream
- readUnary() -
Method in class org.terrier.compression.BitFileBuffered.BitInBuffered
- Reads a unary encoded integer from the underlying stream
- readUnary() -
Method in interface org.terrier.compression.BitIn
- Reads a unary encoded integer from the underlying stream
- readUnary() -
Method in class org.terrier.compression.BitInputStream
- Reads a unary encoded integer from the underlying stream
- readUnary() -
Method in class org.terrier.compression.DebuggingBitIn
-
- ready() -
Method in class org.terrier.utility.LookAheadReader
- Indicates whether there are more characters
available to read from the stream.
- ready() -
Method in class org.terrier.utility.LookAheadStream
- Indicates whether there are more bytes
available to read from the stream.
- REC_LOG_2 -
Static variable in class org.terrier.matching.dsms.DFRDependenceScoreModifier
-
- REC_LOG_2_OF_E -
Static variable in class org.terrier.matching.models.Idf
- The reciprocal of CONSTANT, computed for efficiency.
- recipRank -
Variable in class org.terrier.evaluation.NamedPageEvaluation
- The reciprocal rank of each query.
- recordLength -
Variable in class org.terrier.structures.CompressingMetaIndex.InputStream
-
- recordLength -
Variable in class org.terrier.structures.CompressingMetaIndex
-
- recover(RecognitionException, BitSet) -
Method in class org.terrier.querying.parser.TerrierQueryParser
-
- Recurse -
Variable in class org.terrier.indexing.SimpleFileCollection
- Whether directories should be recursed into by this class
- reduce(SplitEmittedTerm, Iterator<MapEmittedPostingList>, OutputCollector<Object, Object>, Reporter) -
Method in class org.terrier.indexing.hadoop.Hadoop_BasicSinglePassIndexer
- Main reduce algorithm step.
- reduce(VIntWritable, Iterator<Posting>, OutputCollector<Object, Object>, Reporter) -
Method in class org.terrier.structures.indexing.singlepass.hadoop.Inv2DirectMultiReduce
-
- reduceId -
Variable in class org.terrier.indexing.hadoop.Hadoop_BasicSinglePassIndexer
-
- reduceStarted -
Variable in class org.terrier.indexing.hadoop.Hadoop_BasicSinglePassIndexer
- records whether the reduce() has been called for the first time
- relcaluateAverageLengths() -
Method in class org.terrier.structures.CollectionStatistics
-
- relevance -
Variable in class org.terrier.querying.FeedbackDocument
- relevance value - it might not contain relevance value
- RelevanceFeedbackSelector - Class in org.terrier.querying
- Selects feedback documents from a qrels file, using the query id.
- RelevanceFeedbackSelector() -
Constructor for class org.terrier.querying.RelevanceFeedbackSelector
- default constructor
- RelevanceFeedbackSelectorDocids - Class in org.terrier.querying
- A feedback document selector that operates as RelevanceFeedbackSelector, except
that this should be used when docids are specified in the qrels file, not docnos.
- RelevanceFeedbackSelectorDocids() -
Constructor for class org.terrier.querying.RelevanceFeedbackSelectorDocids
- default constructor
- RelevantOnlyFeedbackDocuments - Class in org.terrier.querying
- Select only feedback documents which have relevance &tg; 0
- RelevantOnlyFeedbackDocuments(FeedbackSelector) -
Constructor for class org.terrier.querying.RelevantOnlyFeedbackDocuments
- Constructs an instance of RelevantOnlyFeedbackDocuments.
- relGrade -
Variable in class org.terrier.evaluation.TRECQrelsInMemory.QrelsHashSet
- All relevance grades indicated in the qrels.
- relGradeDocnosMap -
Variable in class org.terrier.evaluation.TRECQrelsInMemory.QrelsHashSet
- A hashmap from the relevance grade to a hashset containing ids of
documents with the given relevance grade.
- remove() -
Method in class org.terrier.indexing.SimpleFileCollection
- This is unsupported by this Collection implementation, and
any calls will throw UnsupportedOperationException
Throws UnsupportedOperationException on all invocations
- remove() -
Method in class org.terrier.indexing.SimpleXMLCollection
- This is unsupported by this Collection implementation, and
any calls will throw UnsupportedOperationException
Throws UnsupportedOperationException on all invocations
- remove() -
Method in class org.terrier.indexing.tokenisation.TokenStream
-
- remove() -
Method in class org.terrier.indexing.TRECCollection
- This is unsupported by this Collection implementation, and
any calls will throw UnsupportedOperationException
Throws UnsupportedOperationException on all invocations
- remove() -
Method in class org.terrier.structures.BitPostingIndexInputStream
- Not supported
- remove() -
Method in class org.terrier.structures.collections.FSArrayFile.ArrayFileIterator
-
- remove() -
Method in class org.terrier.structures.collections.FSOrderedMapFile.EntryIterator
-
- remove(Object) -
Method in class org.terrier.structures.collections.FSOrderedMapFile
-
- remove() -
Method in class org.terrier.structures.CompressingMetaIndex.InputStream
-
- remove() -
Method in class org.terrier.structures.FSOMapFileLexicon.MapFileLexiconEntryIterator
-
- remove() -
Method in class org.terrier.structures.FSOMapFileLexicon.MapFileLexiconIterator
-
- remove() -
Method in class org.terrier.structures.indexing.singlepass.RunIterator
- unsupported iterator method
- remove() -
Method in class org.terrier.structures.TRECQuery
-
- removeClassPathFromJob(JobConf) -
Static method in class org.terrier.utility.io.HadoopUtility
-
- removeEldestEntry(Map.Entry<K, V>) -
Method in class org.terrier.structures.collections.LRUMap
-
- removeKillhandler(KillHandler.Killable) -
Static method in class org.terrier.utility.KillHandler
- Remove a Killable objects from the shutdown list which are invoked when the runtime system
is terminating.
- removeQueryPeriods -
Static variable in class org.terrier.applications.TRECQuerying
-
- rename(String, String) -
Static method in class org.terrier.utility.Files
- rename a file or directory.
- rename(String, String) -
Method in interface org.terrier.utility.io.FileSystem
- rename a file/dir to another name, on the same file system
- rename(String, String) -
Method in class org.terrier.utility.io.HTTPFileSystem
- rename a file/dir to another name, on the same file system
- rename(String, String) -
Method in class org.terrier.utility.io.LocalFileSystem
- rename a file/dir to another name, on the same file system
- renameIndex(String, String, String, String) -
Static method in class org.terrier.structures.IndexUtil
- Move an index from one location to another
- renameIndexStructure(Index, String, String) -
Static method in class org.terrier.structures.IndexUtil
- Rename a structure within a given index.
- renameMapFileLexicon(String, String, String, String, String, String) -
Static method in class org.terrier.structures.FSOMapFileLexicon
- Rename a FSOMapFileLexicon within the specified index location
- renderFolders() -
Method in class org.terrier.applications.desktop.IndexFolders
- Perform the rendering of the data
- reopen() -
Method in class org.terrier.matching.TRECResultsMatching
-
- reOpenIndex(Index) -
Static method in class org.terrier.structures.IndexUtil
- Reopen an existing index
- replace(Query, Query) -
Method in class org.terrier.querying.parser.MultiTermQuery
- Replace query node
- replace(int, Query) -
Method in class org.terrier.querying.parser.SegmentQuery
- Replace current query
- replacement -
Variable in class org.terrier.utility.Files.PathTransformation
- what the pattern should be replaced with
- Request - Class in org.terrier.querying
- Request
SearchRequest contains the details of the search engine for one query, including the query itself,
the resultset, and the controls.
- Request() -
Constructor for class org.terrier.querying.Request
-
- required -
Variable in class org.terrier.matching.dsms.PhraseScoreModifier
- Indicates whether the phrase should appear in the retrieved documents, or
not.
- REQUIRED -
Static variable in interface org.terrier.querying.parser.MainTokenTypes
-
- REQUIRED -
Static variable in interface org.terrier.querying.parser.TerrierQueryParserTokenTypes
-
- RequiredTermModifier - Class in org.terrier.matching.tsms
- Resets the scores of documents according to whether a term is required
or not, and whether it appears in the retrieved documents.
- RequiredTermModifier(boolean) -
Constructor for class org.terrier.matching.tsms.RequiredTermModifier
- Constructs an instance of a TermInFieldModifier given the
requirement that the term should, or should not appear
in the query.
- requirement -
Variable in class org.terrier.matching.tsms.TermInFieldModifier
- The requirement.
- RequirementQuery - Class in org.terrier.querying.parser
- Models a query where the query terms have been qualified
with a requirement operator, either plus, or minus.
- RequirementQuery() -
Constructor for class org.terrier.querying.parser.RequirementQuery
- An empty default constructor.
- requirementQuery() -
Method in class org.terrier.querying.parser.TerrierQueryParser
-
- reset() -
Method in interface org.terrier.applications.TRECQuerying.QueryResultCache
- Clears the cache
- reset() -
Method in interface org.terrier.applications.TRECQuerying.QuerySource
- Resets the query source back to the first query.
- reset() -
Method in class org.terrier.indexing.BasicIndexer.BasicTermProcessor
-
- reset() -
Method in class org.terrier.indexing.BasicIndexer.FieldTermProcessor
-
- reset() -
Method in class org.terrier.indexing.BlockIndexer.BasicTermProcessor
-
- reset() -
Method in class org.terrier.indexing.BlockIndexer.DelimFieldTermProcessor
-
- reset() -
Method in class org.terrier.indexing.BlockIndexer.DelimTermProcessor
-
- reset() -
Method in class org.terrier.indexing.BlockIndexer.FieldTermProcessor
-
- reset() -
Method in class org.terrier.indexing.BlockSinglePassIndexer.BasicTermProcessor
-
- reset() -
Method in class org.terrier.indexing.BlockSinglePassIndexer.DelimFieldTermProcessor
-
- reset() -
Method in class org.terrier.indexing.BlockSinglePassIndexer.DelimTermProcessor
-
- reset() -
Method in class org.terrier.indexing.BlockSinglePassIndexer.FieldTermProcessor
-
- reset() -
Method in interface org.terrier.indexing.Collection
- Resets the Collection iterator to the start of the collection.
- reset() -
Method in class org.terrier.indexing.hadoop.Hadoop_BlockSinglePassIndexer.BasicTermProcessor
-
- reset() -
Method in class org.terrier.indexing.hadoop.Hadoop_BlockSinglePassIndexer.DelimFieldTermProcessor
-
- reset() -
Method in class org.terrier.indexing.hadoop.Hadoop_BlockSinglePassIndexer.DelimTermProcessor
-
- reset() -
Method in class org.terrier.indexing.hadoop.Hadoop_BlockSinglePassIndexer.FieldTermProcessor
-
- reset() -
Method in class org.terrier.indexing.SimpleFileCollection
- Starts again from the beginning of the collection.
- reset() -
Method in class org.terrier.indexing.SimpleXMLCollection
- Resets the Collection iterator to the start of the collection.
- reset() -
Method in class org.terrier.indexing.TRECCollection
- Resets the collection object back to the beginning
of the collection.
- reset() -
Method in class org.terrier.indexing.WARC018Collection
- Resets the Collection iterator to the start of the collection.
- reset() -
Method in class org.terrier.indexing.WARC09Collection
- Resets the Collection iterator to the start of the collection.
- reset -
Variable in class org.terrier.matching.TRECResultsMatching
- Whether the current file has already been reset.
- reset() -
Method in class org.terrier.structures.TRECQuery
- Resets the query source back to the first query.
- reset() -
Method in class org.terrier.terms.BaseTermPipelineAccessor
- This method implements the specific rest option needed to implements
query or doc oriented policy.
- reset() -
Method in class org.terrier.terms.CropTerm
- Implements the default operation for all TermPipeline subclasses;
By default do nothing.
- reset() -
Method in class org.terrier.terms.DumpTerm
- Implements the default operation for all TermPipeline subclasses;
By default do nothing.
- reset() -
Method in class org.terrier.terms.NoOp
- Implements the default operation for all TermPipeline subclasses;
By default do nothing.
- reset() -
Method in class org.terrier.terms.SkipTermPipeline
- Implements the default operation for all TermPipeline subclasses;
By default do nothing.
- reset() -
Method in class org.terrier.terms.StemmerTermPipeline
- Implements the default operation for all TermPipeline subclasses;
By default do nothing.
- reset() -
Method in class org.terrier.terms.Stopwords
- This method implements the specific rest option needed to implements
query or doc oriented policy.
- reset() -
Method in interface org.terrier.terms.TermPipeline
- This method implements the specific rest option needed to implements
query or doc oriented policy.
- reset() -
Method in class org.terrier.utility.FixedSizeInputStream
-
- reset() -
Method in class org.terrier.utility.LookAheadReader
- Reset the stream.
- reset() -
Method in class org.terrier.utility.LookAheadStream
- Reset the stream.
- reset() -
Method in interface org.terrier.utility.MemoryChecker
- Reset the flag, memory has been released
- reset() -
Method in class org.terrier.utility.ProcessInputStream
-
- reset() -
Method in class org.terrier.utility.RuntimeMemoryChecker
- Reset the out of memory flag
- reset() -
Static method in class org.terrier.utility.TermCodes
- Resets the hashmap that contains the mapping
from the terms to the term ids.
- resetActive() -
Method in class org.terrier.querying.parser.DisjunctiveQuery
- reset active index
- resetPipeline() -
Method in class org.terrier.terms.BaseTermPipelineAccessor
- Reset all the pipeline.
- resetPipeline() -
Method in interface org.terrier.terms.TermPipelineAccessor
- This method implements the specific rest option needed to implements
query or doc oriented pipeline policy.
- ResetScores - Class in org.terrier.matching.dsms
- Resets the scores in the resultset to 0.00001d
- ResetScores() -
Constructor for class org.terrier.matching.dsms.ResetScores
-
- resetTermProperties() -
Method in class org.terrier.matching.MatchingQueryTerms
- This method resets query term statistics to allow for a single instance
of MatchingQueryTerms to be reused for matching against different indices.
- restart() -
Method in class org.terrier.utility.TerrierTimer
- Reset the timer.
- resultFile -
Variable in class org.terrier.applications.InteractiveQuerying
- The file to store the output to.
- resultFile -
Variable in class org.terrier.applications.TRECQuerying
- The file to store the output to.
- RESULTS_LENGTH -
Static variable in class org.terrier.applications.InteractiveQuerying
- The maximum number of presented results.
- resultsCache -
Variable in class org.terrier.applications.TRECQuerying
- results are obtained a query cache is one is enabled.
- resultSet -
Variable in class org.terrier.matching.BaseMatching
- The result set.
- resultSet -
Variable in class org.terrier.matching.OldBasicMatching
- The result set.
- ResultSet - Interface in org.terrier.matching
- The interface that defines the functionalities of a
result set.
- resultSet -
Variable in class org.terrier.querying.Request
- This is the resultset of the query.
- resultsFilename -
Variable in class org.terrier.applications.TRECQuerying
- The filename of the last file results were output to.
- resultSize -
Variable in class org.terrier.matching.AccumulatorResultSet
-
- resultSize -
Variable in class org.terrier.matching.CollectionResultSet
- The number of documents that have been ranked and
sorted according to their scores.
- resultSize -
Variable in class org.terrier.matching.daat.CandidateResultSet
-
- RETRIEVAL_LOADING_PROFILE -
Static variable in class org.terrier.structures.Index
-
- RETRIEVED_SET_SIZE -
Static variable in class org.terrier.matching.BaseMatching
- The maximum number of documents in the final retrieved set.
- RETRIEVED_SET_SIZE -
Static variable in class org.terrier.matching.OldBasicMatching
- The maximum number of documents in the final retrieved set.
- retrieving -
Variable in class org.terrier.applications.TrecTerrier
- Specifies whether to retrieve from an indexed collection
- reverse(double[]) -
Static method in class org.terrier.utility.ArrayUtils
- Reverse the order of an array of doubles
- reverse(int[]) -
Static method in class org.terrier.utility.ArrayUtils
- Reverse the order of an array of ints
- REVERSE_KEY_LOOKUP_WRITING_BUFFER_SIZE -
Static variable in class org.terrier.structures.indexing.CompressingMetaIndexBuilder
-
- reverseAsMapReduceJob(Index, String, String[]) -
Static method in class org.terrier.structures.indexing.CompressingMetaIndexBuilder
- reverseAsMapReduceJob
- reverseAsMapReduceJob(Index, String, String[], HadoopPlugin.JobFactory) -
Static method in class org.terrier.structures.indexing.CompressingMetaIndexBuilder
- reverseAsMapReduceJob
- ROCCHIO_BETA -
Variable in class org.terrier.matching.models.queryexpansion.QueryExpansionModel
- Rocchio's beta for query expansion.
- RomanianSnowballStemmer - Class in org.terrier.terms
- Romanian stemmer implmented by Snowball.
- RomanianSnowballStemmer(TermPipeline) -
Constructor for class org.terrier.terms.RomanianSnowballStemmer
- constructor
- round(double, int) -
Static method in class org.terrier.utility.Rounding
- Round a double alue to a specified number of decimal places.
- round(float, int) -
Static method in class org.terrier.utility.Rounding
- Round a float value to a specified number of decimal
places.
- Rounding - Class in org.terrier.utility
- A class for performing the rounding of a number
in various ways for various applications.
- Rounding() -
Constructor for class org.terrier.utility.Rounding
-
- rq -
Variable in class org.terrier.matching.MatchingQueryTerms
-
- run() -
Method in class org.terrier.applications.TrecTerrier
- Calls the required classes from Terrier.
- run() -
Method in class org.terrier.utility.KillHandler
-
- RunData -
Variable in class org.terrier.indexing.hadoop.Hadoop_BasicSinglePassIndexer
- OutputStream for the the data on the runs (runNo, flushes etc)
- RunIterator - Class in org.terrier.structures.indexing.singlepass
- An abstract base class which allows PostingInRuns to be iterated over.
- RunIterator(Class<? extends PostingInRun>, int, int) -
Constructor for class org.terrier.structures.indexing.singlepass.RunIterator
- create a new instance of this class.
- runIteratorF -
Variable in class org.terrier.indexing.hadoop.Hadoop_BasicSinglePassIndexer
- runIterator factory being used to generate RunIterators
- RunIteratorFactory - Class in org.terrier.structures.indexing.singlepass
- Base class for Factories of RunIterators.
- RunIteratorFactory(int) -
Constructor for class org.terrier.structures.indexing.singlepass.RunIteratorFactory
-
- runJob() -
Method in class org.terrier.structures.indexing.singlepass.hadoop.Inv2DirectMultiReduce.Inv2DirectMultiReduceJob
- Runs the MapReduce job described by the current state of this class
- runMatching(SearchRequest) -
Method in class org.terrier.querying.Manager
- Runs the weighting and matching stage - this the main entry
into the rest of the Terrier framework.
- runPostFilters(SearchRequest) -
Method in class org.terrier.querying.Manager
- Runs the PostFilter modules in order added.
- runPostProcessing(SearchRequest) -
Method in class org.terrier.querying.Manager
- Runs the PostProcessing modules in order added.
- runPreProcessing(SearchRequest) -
Method in class org.terrier.querying.Manager
- runPreProcessing
- RunsMerger - Class in org.terrier.structures.indexing.singlepass
- Merges a set of N runs using a priority queue.
- RunsMerger(RunIteratorFactory) -
Constructor for class org.terrier.structures.indexing.singlepass.RunsMerger
- constructor
- RunsMerger.PostingComparator - Class in org.terrier.structures.indexing.singlepass
- Implements a comparator for RunIterators (so it can be used by the queue).
- RunsMerger.PostingComparator() -
Constructor for class org.terrier.structures.indexing.singlepass.RunsMerger.PostingComparator
-
- runsSource -
Variable in class org.terrier.structures.indexing.singlepass.RunsMerger
-
- runtime -
Static variable in class org.terrier.indexing.BasicSinglePassIndexer
- Runtime system JVM running this instance of Terrier
- runtime -
Static variable in class org.terrier.utility.RuntimeMemoryChecker
- JVM runtime
- RuntimeMemoryChecker - Class in org.terrier.utility
- A memory checker that uses the Java Runtime instance to check the amount of available memory.
- RuntimeMemoryChecker() -
Constructor for class org.terrier.utility.RuntimeMemoryChecker
- Default constructor.
- RuntimeMemoryChecker(long, double) -
Constructor for class org.terrier.utility.RuntimeMemoryChecker
- Construct a RuntimeMemoryChecker.
- RunWriter - Class in org.terrier.structures.indexing.singlepass
- This class writes a run to disk.
- RunWriter() -
Constructor for class org.terrier.structures.indexing.singlepass.RunWriter
-
- RunWriter(BitOutputStream, DataOutputStream) -
Constructor for class org.terrier.structures.indexing.singlepass.RunWriter
- other constructor for use by subclasses
- RunWriter(String, String) -
Constructor for class org.terrier.structures.indexing.singlepass.RunWriter
- Instanciates a RunWriter, given the filenames to write.
- RussianSnowballStemmer - Class in org.terrier.terms
- Russian stemmer implmented by Snowball.
- RussianSnowballStemmer(TermPipeline) -
Constructor for class org.terrier.terms.RussianSnowballStemmer
- constructor
SimpleBitIndexPointer.ExtensibleSinglePassIndexer for
delegating the flushing of memory.DataOutputStream to write the term Strings
TRECFullTokenizer should be used instead, with
trec.encoding set to utf8.Posting to be written to a DataOut
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