Uses of Interface
org.terrier.structures.BitIndexPointer

Packages that use BitIndexPointer

org.terrier.matching	Provides the classes and interfaces used for matching documents to queries.
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.

Uses of BitIndexPointer in org.terrier.matching

Fields in org.terrier.matching with type parameters of type BitIndexPointer

protected PostingIndex<BitIndexPointer>	OldBasicMatching.invertedIndex The inverted file.
protected PostingIndex<BitIndexPointer>	BaseMatching.invertedIndex The inverted file.

Uses of BitIndexPointer in org.terrier.querying

Fields in org.terrier.querying with type parameters of type BitIndexPointer

protected PostingIndex<BitIndexPointer>	QueryExpansion.directIndex The direct index used for retrieval.
protected PostingIndex<BitIndexPointer>	DFRBagExpansionTerms.directIndex

Constructor parameters in org.terrier.querying with type arguments of type BitIndexPointer

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

Uses of BitIndexPointer in org.terrier.structures

Classes in org.terrier.structures that implement BitIndexPointer

class	BasicDocumentIndexEntry A basic document index entry.
class	BasicLexiconEntry Contains all the information about one entry in the Lexicon.
class	BlockFieldLexiconEntry A LexiconEntry with field support
class	BlockLexiconEntry Blocks lexicon entry.
class	DocumentIndexEntry A document index entry.
class	FieldDocumentIndexEntry A document index entry for use with fields
class	FieldLexiconEntry A LexiconEntry with field support
class	SimpleBitIndexPointer An implementation of a BitIndexPointer.
class	SimpleDocumentIndexEntry A document index entry that doesn't write out direct index offset.

Fields in org.terrier.structures declared as BitIndexPointer

protected BitIndexPointer

BitPostingIndexInputStream.currentPointer

Fields in org.terrier.structures with type parameters of type BitIndexPointer

protected java.util.Iterator<? extends BitIndexPointer>

BitPostingIndexInputStream.pointerList the lexicon input stream providing the offsets

Methods in org.terrier.structures that return BitIndexPointer

protected BitIndexPointer	BitPostingIndexInputStream._next()
protected BitIndexPointer	DirectInvertedOutputStream.writeNoFieldPostings(int[][] postings, int offset, int length, int firstId) Writes the given postings to the bit file.
protected BitIndexPointer	BlockDirectInvertedOutputStream.writeNoFieldPostings(int[][] postings, int offset, int length, int firstId) Writes the given block postings to the bit file.
BitIndexPointer	DirectInvertedOutputStream.writePostings(int[][] postings, int firstId) Write out the specified postings.
BitIndexPointer	DirectInvertedOutputStream.writePostings(int[][] postings, int startOffset, int Length, int firstId) Write out a range of the specified postings.
BitIndexPointer	DirectInvertedOutputStream.writePostings(IterablePosting postings) Write out the specified postings.
BitIndexPointer	DirectInvertedOutputStream.writePostings(IterablePosting postings, int previousId) Write out the specified postings, but allowing the delta for the first document to be adjusted
BitIndexPointer	DirectInvertedOutputStream.writePostings(java.util.Iterator<Posting> iterator) Write out the specified postings.
BitIndexPointer	DirectInvertedOutputStream.writePostings(java.util.Iterator<Posting> iterator, int previousId) Write out the specified postings, but allowing the delta for the first document to be adjusted

Methods in org.terrier.structures with parameters of type BitIndexPointer

protected DocumentIndex	DirectIndexInputStream.getDocumentIndex(BitIndexPointer pointer)
protected DocumentIndex	BitPostingIndexInputStream.getDocumentIndex(BitIndexPointer pointer)
int[][]	InvertedIndex.getDocuments(BitIndexPointer pointer) Get the documents for for the posting list using the pointer given
int[][]	BlockInvertedIndex.getDocuments(BitIndexPointer pointer) Returns a 2D array containing the document ids, the term frequencies, the field scores the block frequencies and the block ids for the given documents.
protected int[][]	InvertedIndexInputStream.getNextDocuments(BitIndexPointer pointer) Get the set of documents for the given term pointer
protected int[][]	BlockInvertedIndexInputStream.getNextDocuments(BitIndexPointer pointer)
int[][]	DirectIndexInputStream.getNextTerms(BitIndexPointer pointer) Get the terms for the next document at the pointer specified
int[][]	BlockDirectIndexInputStream.getNextTerms(BitIndexPointer pointer) Get the terms for the next document at the pointer specified
IterablePosting	InvertedIndex.getPostings(BitIndexPointer pointer)
IterablePosting	BitPostingIndex.getPostings(BitIndexPointer pointer) Get the posting given a pointer
int[][]	DirectIndex.getTerms(BitIndexPointer pointer) Get the terms for the document at the specified bit index pointer.
int[][]	BlockDirectIndex.getTerms(BitIndexPointer pointer) Get the terms for the document at the specified bit index pointer.
protected IterablePosting	BitPostingIndexInputStream.loadPostingIterator(BitIndexPointer pointer)
void	SimpleDocumentIndexEntry.setBitIndexPointer(BitIndexPointer pointer) Update this pointer to reflect the same values as the specified pointer
void	SimpleBitIndexPointer.setBitIndexPointer(BitIndexPointer pointer) Update this pointer to reflect the same values as the specified pointer
void	BitIndexPointer.setBitIndexPointer(BitIndexPointer pointer) Update this pointer to reflect the same values as the specified pointer
void	BasicTermStatsLexiconEntry.setBitIndexPointer(BitIndexPointer pointer) Sets the bit index pointer to this LexiconEntry
void	BasicLexiconEntry.setBitIndexPointer(BitIndexPointer pointer) Update this pointer to reflect the same values as the specified pointer
void	BasicDocumentIndexEntry.setBitIndexPointer(BitIndexPointer pointer) Update this pointer to reflect the same values as the specified pointer

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

BasicDocumentIndexEntry(int length, BitIndexPointer pointer)
Constructs an instance of the BasicDocumentIndexEntry.

Constructor parameters in org.terrier.structures with type arguments of type BitIndexPointer

BitPostingIndexInputStream(Index _index, java.lang.String _structureName, java.util.Iterator<? extends BitIndexPointer> _pointerList, java.lang.Class<? extends IterablePosting> _postingIteratorClass)
Constructs an instance of BitPostingIndexInputStream.

DirectIndexInputStream(Index _index, java.lang.String structureName, java.util.Iterator<? extends BitIndexPointer> _pointerList, java.lang.Class<? extends IterablePosting> _postingIteratorClass)