A B C D E F G H I J K L M N O P Q R S T U V W

N

n_t - Variable in class uk.ac.gla.terrier.structures.LexiconEntry

the number of document that this entry occurs in

name() - Method in interface uk.ac.gla.terrier.utility.io.FileSystem

returns a name for the filesystem

name() - Method in class uk.ac.gla.terrier.utility.io.HTTPFileSystem

return the name of the file system

name() - Method in class uk.ac.gla.terrier.utility.io.LocalFileSystem

NamedPageEvaluation - Class in uk.ac.gla.terrier.evaluation

Performs the evaluation for TREC's named/home page finding task.

NamedPageEvaluation() - Constructor for class uk.ac.gla.terrier.evaluation.NamedPageEvaluation

NAMESPACE_DOCUMENTS - Static variable in class uk.ac.gla.terrier.indexing.SimpleFileCollection

The default namespace for all parsers to be loaded from.

NAMESPACE_MATCHING - Static variable in class uk.ac.gla.terrier.querying.Manager

The default namespace for Matching models to be loaded from

NAMESPACE_PIPELINE - Static variable in class uk.ac.gla.terrier.querying.Manager

The default namespace for TermPipeline modules to be loaded from

NAMESPACE_POSTFILTER - Static variable in class uk.ac.gla.terrier.querying.Manager

The default namespace for PostFilters to be loaded from

NAMESPACE_POSTPROCESS - Static variable in class uk.ac.gla.terrier.querying.Manager

The default namespace for PostProcesses to be loaded from

NAMESPACE_QEMODEL - Static variable in class uk.ac.gla.terrier.querying.QueryExpansion

The default namespace of query expansion model classes.

NAMESPACE_WEIGHTING - Static variable in class uk.ac.gla.terrier.querying.Manager

The default namespace for Weighting models to be loaded from

new_query(Manager, SearchRequest, ResultSet) - Method in interface uk.ac.gla.terrier.querying.PostFilter

Called before the processing of a resultset using this PostFilter is applied.

newJob() - Method in class uk.ac.gla.terrier.utility.io.HadoopPlugin.JobFactory

Make a new job

newSearchRequest() - Method in class uk.ac.gla.terrier.querying.Manager

Ask for new SearchRequest object to be made.

newSearchRequest(String) - Method in class uk.ac.gla.terrier.querying.Manager

Ask for new SearchRequest object to be made.

newSearchRequest(String, String) - Method in class uk.ac.gla.terrier.querying.Manager

Ask for new SearchRequest object to be made, instantiated using the specified query id, and that the specified query should be parsed.

next() - Method in class uk.ac.gla.terrier.structures.indexing.singlepass.FileRunIterator

Move to the next posting in this run

next(Text, Wrapper<Document>) - Method in class uk.ac.gla.terrier.structures.indexing.singlepass.hadoop.CollectionRecordReader

Moves to the next Document in the Collections accessing this InputSplit if one exists, setting DocID to the property "DOCID" and Document to the text within the document.

next() - Method in class uk.ac.gla.terrier.structures.indexing.singlepass.hadoop.HadoopRunPostingIterator

Return the next PostingInRun

next() - Method in class uk.ac.gla.terrier.structures.indexing.singlepass.RunIterator

iterator implementation

nextBuffer() - Method in class uk.ac.gla.terrier.compression.MemoryLinkedOutputStream

Moves the pointer to the next buffer (reading)

nextDocument() - Method in interface uk.ac.gla.terrier.indexing.Collection

Move the collection to the start of the next document.

nextDocument() - Method in class uk.ac.gla.terrier.indexing.SimpleFileCollection

Move onto the next document in the collection to be processed.

nextDocument() - Method in class uk.ac.gla.terrier.indexing.SimpleXMLCollection

nextDocument() - Method in interface uk.ac.gla.terrier.indexing.Tokenizer

Proceed to process the next document.

nextDocument() - Method in class uk.ac.gla.terrier.indexing.TRECCollection

Moves to the next document to process from the collection.

nextDocument() - Method in class uk.ac.gla.terrier.indexing.TRECFullTokenizer

Proceed to the next document.

nextQuery() - Method in class uk.ac.gla.terrier.structures.TRECQuery

Returns a query.

nextToken() - Method in interface uk.ac.gla.terrier.indexing.Tokenizer

Returns the next token from the input stream used.

nextToken() - Method in class uk.ac.gla.terrier.indexing.TRECFullTokenizer

nextTermWithNumbers gives the first next string which is not a tag.

nextToken() - Method in class uk.ac.gla.terrier.indexing.TRECFullUTFTokenizer

nextTermWithNumbers gives the first next string which is not a tag.

nonRelDocnos - Variable in class uk.ac.gla.terrier.evaluation.TRECQrelsInMemory.QrelsHashSet

The ids of the pooled non-relevant documents.

NoOp - Class in uk.ac.gla.terrier.terms

A do-nothing term pipeline object.

NoOp(TermPipeline) - Constructor for class uk.ac.gla.terrier.terms.NoOp

Constructs an instance of the class, given the next component in the pipeline.

NORMAL_LOAD_FACTOR - Static variable in class uk.ac.gla.terrier.structures.InvertedIndex

This is used during retrieval for a rough guess sizing of the temporaryTerms arraylist in getDocuments().

Normalisation - Class in uk.ac.gla.terrier.matching.models.normalisation

This class provides a contract for implementing frequency normalisation methods.

Normalisation() - Constructor for class uk.ac.gla.terrier.matching.models.normalisation.Normalisation

The default constructor.

Normalisation(double) - Constructor for class uk.ac.gla.terrier.matching.models.normalisation.Normalisation

The constructor that specifies the parameter value.

Normalisation0 - Class in uk.ac.gla.terrier.matching.models.normalisation

This class implements an empty normalisation.

Normalisation0() - Constructor for class uk.ac.gla.terrier.matching.models.normalisation.Normalisation0

Normalisation2 - Class in uk.ac.gla.terrier.matching.models.normalisation

This class implements the DFR normalisation 2.

Normalisation2() - Constructor for class uk.ac.gla.terrier.matching.models.normalisation.Normalisation2

The default constructor.

Normalisation2exp - Class in uk.ac.gla.terrier.matching.models.normalisation

This class implements the DFR normalisation 2 with natural logorithm.

Normalisation2exp() - Constructor for class uk.ac.gla.terrier.matching.models.normalisation.Normalisation2exp

The default constructor.

Normalisation3 - Class in uk.ac.gla.terrier.matching.models.normalisation

This class implements the Dirichlet Priors normalisation.

Normalisation3() - Constructor for class uk.ac.gla.terrier.matching.models.normalisation.Normalisation3

The default constructor.

Normalisation3(double) - Constructor for class uk.ac.gla.terrier.matching.models.normalisation.Normalisation3

The constructor that also sets the parameter mu of the Dirichlet Normalisation.

NormalisationB - Class in uk.ac.gla.terrier.matching.models.normalisation

This class implements BM25's normalisation method.

NormalisationB() - Constructor for class uk.ac.gla.terrier.matching.models.normalisation.NormalisationB

The default constructor.

NormalisationStatic - Class in uk.ac.gla.terrier.matching.models.normalisation

This class implements a Normalisation method that forces all term frequencies to the value of the parameter.

NormalisationStatic() - Constructor for class uk.ac.gla.terrier.matching.models.normalisation.NormalisationStatic

normalise(double, double, double) - Method in class uk.ac.gla.terrier.matching.models.normalisation.Normalisation

This method provides the contract for implementing the frequency normalisation formula.

normalise(double, double, double) - Method in class uk.ac.gla.terrier.matching.models.normalisation.Normalisation0

This method returns the original term frequency.

normalise(double, double, double) - Method in class uk.ac.gla.terrier.matching.models.normalisation.Normalisation2

This method gets the normalised term frequency.

normalise(double, double, double) - Method in class uk.ac.gla.terrier.matching.models.normalisation.Normalisation2exp

This method gets the normalised term frequency.

normalise(double, double, double) - Method in class uk.ac.gla.terrier.matching.models.normalisation.Normalisation3

This method gets the normalised term frequency.

normalise(double, double, double) - Method in class uk.ac.gla.terrier.matching.models.normalisation.NormalisationB

This method gets the normalised term frequency.

normalise(double, double, double) - Method in class uk.ac.gla.terrier.matching.models.normalisation.NormalisationStatic

Returns a static term frequency.

normaliseEncoding(String) - Static method in class uk.ac.gla.terrier.utility.StringTools

Normalises several common encodings found, for instance in HTTP or HTML headers, into the compatible Java encoding

normaliser - Variable in class uk.ac.gla.terrier.structures.ExpansionTerms

The parameter-free term weight normaliser.

normaliseTermWeights() - Method in class uk.ac.gla.terrier.matching.MatchingQueryTerms

This method normalises the term weights by dividing each term weight by the maximum of the terms.

NorwegianSnowballStemmer - Class in uk.ac.gla.terrier.terms

Norwegian stemmer implmented by Snowball.

NorwegianSnowballStemmer(TermPipeline) - Constructor for class uk.ac.gla.terrier.terms.NorwegianSnowballStemmer

number_of_terms - Variable in class uk.ac.gla.terrier.indexing.TRECFullTokenizer

A counter for the number of terms.

numberOfDocuments - Variable in class uk.ac.gla.terrier.structures.indexing.InvertedIndexBuilder

The number of documents in the collection.

numberOfEntries(File) - Static method in class uk.ac.gla.terrier.structures.BlockLexicon

numberOfEntries(String) - Static method in class uk.ac.gla.terrier.structures.BlockLexicon

numberOfEntries() - Method in class uk.ac.gla.terrier.structures.BlockLexiconInputStream

Returns the number of entries in the lexicon file.

numberOfEntries(File) - Static method in class uk.ac.gla.terrier.structures.Lexicon

Returns the number of entries in the lexicon file specified by f.

numberOfEntries(String) - Static method in class uk.ac.gla.terrier.structures.Lexicon

Returns the number of entries in the lexicon file specified by filename.

numberOfEntries() - Method in class uk.ac.gla.terrier.structures.LexiconInputStream

Returns the number of entries in the lexicon file.

numberOfEntries(File) - Static method in class uk.ac.gla.terrier.structures.UTFBlockLexicon

returns the number of entries in the lexicon named by f

numberOfEntries(String) - Static method in class uk.ac.gla.terrier.structures.UTFBlockLexicon

returns the number of entries in the lexicon named by filename

numberOfEntries() - Method in class uk.ac.gla.terrier.structures.UTFBlockLexiconInputStream

Returns the number of entries in the lexicon file.

numberOfEntries(File) - Static method in class uk.ac.gla.terrier.structures.UTFLexicon

numberOfEntries(String) - Static method in class uk.ac.gla.terrier.structures.UTFLexicon

numberOfEntries() - Method in class uk.ac.gla.terrier.structures.UTFLexiconInputStream

Returns the number of entries in the lexicon file.

numberOfPointers - Variable in class uk.ac.gla.terrier.structures.indexing.InvertedIndexBuilder

The number of pointers in the inverted file.

numberOfTokens - Variable in class uk.ac.gla.terrier.structures.indexing.InvertedIndexBuilder

The number of tokens in the collection.

numberOfUniqueTerms - Variable in class uk.ac.gla.terrier.structures.indexing.InvertedIndexBuilder

The number of unique terms in the vocabulary.