Package org.terrier.structures.indexing

Provides the classes used for creating the data structures of the Terrier platform.

See:
Description

Interface Summary

LexiconBuilder.CollectionStatisticsCounter

Counter of LexiconEntries

Class Summary

BlockDocumentPostingList	Represents the postings of one document, and saves block (term position) information.
BlockFieldDocumentPostingList	BlockFieldDocumentPostingList class
BlockFieldLexiconMap	BlockFieldLexiconMap class
BlockInvertedIndexBuilder	Builds an inverted index saving term-block information.
BlockLexiconBuilder	Deprecated.
BlockLexiconMap	LexiconMap implementation that also keeps track of the number of blocks that a term occurrs in.
CompressingMetaIndexBuilder	Creates a metaindex structure that compresses all values using Deflator.
CompressingMetaIndexBuilder.KeyedPartitioner	class KeyedPartitioner
DocumentIndexBuilder	A builder for the document index.
DocumentPostingList	Represents the postings of one document.
FieldDocumentPostingList	FieldDocumentPostingList class
FieldLexiconMap	class FieldLexicanMap
InvertedIndexBuilder	Builds an inverted index.
InvertedIndexBuilder.IntLongTuple	A tuple containing a integer (termid) and a long pointer
LexiconBuilder	Builds temporary lexicons during indexing a collection and merges them when the indexing of a collection has finished.
LexiconBuilder.BasicLexiconCollectionStaticticsCounter	counts global statistics in the non-fields case
LexiconBuilder.FieldLexiconCollectionStaticticsCounter	counts global statistics in the fields case
LexiconBuilder.NullCollectionStatisticsCounter
LexiconMap	This class keeps track of the total counts of terms within a bundle of documents being indexed.
MetaIndexBuilder	Abstract class for writing document metadata.

Package org.terrier.structures.indexing Description

Provides the classes used for creating the data structures of the Terrier platform.

These include the builders of the inverted index, the direct index, the lexicon and the document index.