Uses of Interface
org.terrier.structures.DocumentIndex

Packages that use DocumentIndex

org.terrier.querying	Provides the interfaces and classes for the querying API of the Terrier platform, the controls, post processors and filters.
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 DocumentIndex in org.terrier.querying

Fields in org.terrier.querying declared as DocumentIndex

protected DocumentIndex	QueryExpansion.documentIndex The document index used for retrieval.
protected DocumentIndex	DFRBagExpansionTerms.documentIndex
protected DocumentIndex	RelevanceFeedbackSelectorDocids.doi

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

DFRBagExpansionTerms(CollectionStatistics collStats, Lexicon<String> _lexicon, PostingIndex<Pointer> _directIndex, DocumentIndex _documentIndex)
Constructs an instance of ExpansionTerms.

Uses of DocumentIndex in org.terrier.structures

Subinterfaces of DocumentIndex in org.terrier.structures

interface

FieldDocumentIndex Interface for a fields document index

Classes in org.terrier.structures that implement DocumentIndex

class	FSADocumentIndex Document Index saved as a fixed size array
class	FSAFieldDocumentIndex Fields document index stored as a fixed size array

Fields in org.terrier.structures declared as DocumentIndex

protected DocumentIndex	DirectIndex.docIndex The document index employed for retrieving the document offsets.
protected DocumentIndex	InvertedIndex.doi
protected DocumentIndex	BitPostingIndexInputStream.doi

Methods in org.terrier.structures that return DocumentIndex

DocumentIndex	Index.getDocumentIndex() Return the DocumentIndex associated with this index
protected DocumentIndex	DirectIndexInputStream.getDocumentIndex(BitIndexPointer pointer)
protected DocumentIndex	BitPostingIndexInputStream.getDocumentIndex(BitIndexPointer pointer)

Constructors in org.terrier.structures with parameters of type DocumentIndex

BlockInvertedIndex(Index index, String structureName, DocumentIndex doi)
Constructs an instance of the class with

BlockInvertedIndex(Index index, String structureName, DocumentIndex _doi, Class<? extends IterablePosting> postingClass)
Constructs an instance of the class with

InvertedIndex(Index index, String structureName, DocumentIndex _doi)
Construct an instance of the class with

InvertedIndex(Index index, String structureName, DocumentIndex _doi, Class<? extends IterablePosting> postingClass)
Construct an instance of the class with

Uses of DocumentIndex in org.terrier.structures.postings

Fields in org.terrier.structures.postings declared as DocumentIndex

protected DocumentIndex

BasicIterablePosting.doi

Constructors in org.terrier.structures.postings with parameters of type DocumentIndex

BasicIterablePosting(BitIn _bitFileReader, int _numEntries, DocumentIndex _doi)
Create a new posting iterator

BasicIterablePostingDocidOnly(BitIn _bitFileReader, int _numEntries, DocumentIndex _doi)
Create a new posting iterator

BlockFieldIterablePosting(BitIn _bitFileReader, int _numEntries, DocumentIndex doi, int _fieldCount)
Make a new posting iterator that is read from a BitIn stream.

BlockIterablePosting(BitIn _bitFileReader, int _numEntries, DocumentIndex doi)
Constructs an instance of the BlockIterablePosting.

FieldIterablePosting(BitIn fileReader, int entries, DocumentIndex _doi, int _fieldCount)
constructor