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 classes that implement the 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 and Description
protected Lexicon<String>	PostingListManager.lexicon lexicon for the index
protected Lexicon<String>	BaseMatching.lexicon The lexicon used.

Uses of Lexicon in org.terrier.matching.matchops

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

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

Uses of Lexicon in org.terrier.querying

Fields in org.terrier.querying declared as Lexicon

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

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

Constructor and Description
DFRBagExpansionTerms(CollectionStatistics collStats, Lexicon<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 and Description
class	MemoryLexicon The lexicon structure for a MemoryIndex.

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

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

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

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

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

Constructor and Description
MemoryInvertedIndex(Lexicon<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 and Description
MemoryFieldsInvertedIndex(Lexicon<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 and 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 and Description
Lexicon<String>	MultiLexicon.getIthLexicon(int index)
Lexicon<String>	MultiIndex.getLexicon() Return the Lexicon associated with this index

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

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

Uses of Lexicon in org.terrier.structures

Subclasses of Lexicon in org.terrier.structures

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

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

Modifier and Type	Method and Description
static void	FSOMapFileLexiconOutputStreamGeneric.addLexiconToIndex(IndexOnDisk index, String structureName, Class<? extends Lexicon<?>> lexClass, Class<? extends Iterator<?>> lexInputStreamClass, Class<? extends Iterator<LexiconEntry>> lexEntryInputStreamClass, 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 and Description
static IterablePosting	PhraseIterablePosting.createPhrasePostingList(String[] terms, Lexicon<String> lex, PostingIndex<Pointer> invIndex, boolean savePositions)
static IterablePosting	ProximityIterablePosting.createProximityPostingList(String[] terms, Lexicon<String> lex, PostingIndex<Pointer> invIndex, int blockDistance)