Uses of Class
org.terrier.structures.Lexicon

Packages that use Lexicon

Package	Description
org.terrier.matching	Provides the classes and interfaces used for matching documents to queries.
org.terrier.matching.matchops	This package contains matching Operators.
org.terrier.querying	Provides the interfaces and classes for the querying API of the Terrier platform, the controls, post processors and filters.
org.terrier.realtime.memory	Provides MemoryIndex structures.
org.terrier.realtime.memory.fields	Provides MemoryIndex structures that support field search.
org.terrier.realtime.multi	Provides MultiIndex structures.
org.terrier.structures	Provides the interfaces for the index data structures used for retrieval with the Terrier platform.
org.terrier.structures.postings	Provides classes representing single postings and atreams of postings in a posting list (e.g.

Uses of Lexicon in org.terrier.matching

Fields in org.terrier.matching declared as Lexicon

Modifier and Type	Field	Description
protected Lexicon<java.lang.String>	BaseMatching.lexicon	The lexicon used.
protected Lexicon<java.lang.String>	PostingListManager.lexicon	lexicon for the index

Uses of Lexicon in org.terrier.matching.matchops

Methods in org.terrier.matching.matchops with parameters of type Lexicon

Modifier and Type	Method	Description
MatchingEntry	DateRangeOp.getMatcher(MatchingQueryTerms.QueryTermProperties qtp, Index index, Lexicon<java.lang.String> lexTerm, PostingIndex<Pointer> invTerm, CollectionStatistics collectionStats)
MatchingEntry	MultiTermOp.getMatcher(MatchingQueryTerms.QueryTermProperties qtp, Index index, Lexicon<java.lang.String> lexicon, PostingIndex<Pointer> invertedIndex, CollectionStatistics collectionStatistics)
abstract MatchingEntry	Operator.getMatcher(MatchingQueryTerms.QueryTermProperties qtp, Index index, Lexicon<java.lang.String> lex, PostingIndex<Pointer> inv, CollectionStatistics collStats)	get an entry for matching for this query op.
MatchingEntry	SingleTermOp.getMatcher(MatchingQueryTerms.QueryTermProperties qtp, Index index, Lexicon<java.lang.String> lexicon, PostingIndex<Pointer> invertedIndex, CollectionStatistics collectionStatistics)

Uses of Lexicon in org.terrier.querying

Fields in org.terrier.querying declared as Lexicon

Modifier and Type	Field	Description
protected Lexicon<java.lang.String>	DFRBagExpansionTerms.lexicon	The lexicon used for retrieval.
protected Lexicon<java.lang.String>	QueryExpansion.lexicon	An instance of Lexicon class.

Constructors in org.terrier.querying with parameters of type Lexicon

Constructor	Description
DFRBagExpansionTerms(CollectionStatistics collStats, Lexicon<java.lang.String> _lexicon, PostingIndex<?> _directIndex, DocumentIndex _documentIndex)	Constructs an instance of ExpansionTerms.

Uses of Lexicon in org.terrier.realtime.memory

Subclasses of Lexicon in org.terrier.realtime.memory

Modifier and Type	Class	Description
class	MemoryLexicon	The lexicon structure for a MemoryIndex.

Fields in org.terrier.realtime.memory declared as Lexicon

Modifier and Type	Field	Description
protected Lexicon<java.lang.String>	MemoryInvertedIndex.lex

Methods in org.terrier.realtime.memory that return Lexicon

Modifier and Type	Method	Description
Lexicon<java.lang.String>	MemoryIndex.getLexicon()	Return the Lexicon associated with this index

Constructors in org.terrier.realtime.memory with parameters of type Lexicon

Constructor	Description
MemoryInvertedIndex(Lexicon<java.lang.String> lex, DocumentIndex doi)	Constructor.

Uses of Lexicon in org.terrier.realtime.memory.fields

Constructors in org.terrier.realtime.memory.fields with parameters of type Lexicon

Constructor	Description
MemoryFieldsInvertedIndex(Lexicon<java.lang.String> lexicon, DocumentIndex docindex)	Constructor.

Uses of Lexicon in org.terrier.realtime.multi

Subclasses of Lexicon in org.terrier.realtime.multi

Modifier and Type	Class	Description
class	MultiLexicon	A Lexicon index structure for use with a MultiIndex.

Methods in org.terrier.realtime.multi that return Lexicon

Modifier and Type	Method	Description
Lexicon<java.lang.String>	MultiLexicon.getIthLexicon(int index)
Lexicon<java.lang.String>	MultiIndex.getLexicon()	Return the Lexicon associated with this index

Constructors in org.terrier.realtime.multi with parameters of type Lexicon

Constructor	Description
MultiLexicon(Lexicon<java.lang.String>[] lexicons, int[] numTerms)	constructor.

Uses of Lexicon in org.terrier.structures

Subclasses of Lexicon in org.terrier.structures

Modifier and Type	Class	Description
class	FSOMapFileLexicon	Instance of a Lexicon<String> where a FSOrderedMapFile is always used as a backing store.
class	FSOMapFileLexiconGeneric<K1,K2 extends org.apache.hadoop.io.WritableComparable>
class	MapLexicon<K1,K2 extends org.apache.hadoop.io.WritableComparable>	Implementation of a lexicon.

Methods in org.terrier.structures that return Lexicon

Modifier and Type	Method	Description
abstract Lexicon<java.lang.String>	Index.getLexicon()	Return the Lexicon associated with this index
Lexicon<java.lang.String>	IndexOnDisk.getLexicon()
abstract Lexicon<java.lang.String>	PropertiesIndex.getLexicon()	Return the Lexicon associated with this index

Method parameters in org.terrier.structures with type arguments of type Lexicon

Modifier and Type	Method	Description
static void	FSOMapFileLexiconOutputStreamGeneric.addLexiconToIndex(IndexOnDisk index, java.lang.String structureName, java.lang.Class<? extends Lexicon<?>> lexClass, java.lang.Class<? extends java.util.Iterator<?>> lexInputStreamClass, java.lang.Class<? extends java.util.Iterator<LexiconEntry>> lexEntryInputStreamClass, java.lang.String leValueClassname)	Adds Lexicon to index

Uses of Lexicon in org.terrier.structures.postings

Methods in org.terrier.structures.postings with parameters of type Lexicon

Modifier and Type	Method	Description
static IterablePosting	PhraseIterablePosting.createPhrasePostingList(java.lang.String[] terms, Lexicon<java.lang.String> lex, PostingIndex<Pointer> invIndex, boolean savePositions)
static IterablePosting	ProximityIterablePosting.createProximityPostingList(java.lang.String[] terms, Lexicon<java.lang.String> lex, PostingIndex<Pointer> invIndex, int blockDistance)