Uses of Interface
org.terrier.structures.postings.IterablePosting

Packages that use IterablePosting

org.terrier.matching	Provides the classes and interfaces used for matching documents to queries.
org.terrier.matching.dsms	Provides the interface and the classes for modifying the scores of documents after an score has been assigned to documents, or implementing the combination of evidence.
org.terrier.matching.taat	Provides classes that implement a term-at-a-time (TAAT) matching strategy.
org.terrier.structures	Provides the classes that implement the data structures used for retrieval with the Terrier platform.
org.terrier.structures.indexing	Provides the classes used for creating the data structures of the Terrier platform.
org.terrier.structures.indexing.singlepass	Provides implementation of the structures needed for performing a single pass indexing
org.terrier.structures.indexing.singlepass.hadoop	Provides classes implemeting the Hadoop MapReduce indexing in Terrier.
org.terrier.structures.postings	Provides classes representing single postings and atreams of postings in a posting list (e.g.

Uses of IterablePosting in org.terrier.matching

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

protected java.util.List<IterablePosting>

PostingListManager.termPostings posting lists for each term

Methods in org.terrier.matching that return IterablePosting

IterablePosting

PostingListManager.getPosting(int i) Returns the IterablePosting corresponding to the specified term

Methods in org.terrier.matching with parameters of type IterablePosting

protected void

OldBasicMatching.assignScores(int i, WeightingModel[] wModels, ResultSet rs, IterablePosting postings, LexiconEntry lEntry, double queryTermWeight) Assign scores method

Uses of IterablePosting in org.terrier.matching.dsms

Methods in org.terrier.matching.dsms with parameters of type IterablePosting

protected void

DependenceScoreModifier.doDependency(Index index, EntryStatistics[] es, IterablePosting[] ips, ResultSet rs, double[] phraseTermWeights, boolean SD)

Uses of IterablePosting in org.terrier.matching.taat

Methods in org.terrier.matching.taat with parameters of type IterablePosting

protected void	Full.assignScores(int i, AccumulatorResultSet rs, IterablePosting postings)
protected void	FullNoPLM.assignScores(int i, WeightingModel[] wModels, AccumulatorResultSet rs, IterablePosting postings)

Uses of IterablePosting in org.terrier.structures

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

protected java.lang.reflect.Constructor<? extends IterablePosting>	BitPostingIndexInputStream.postingConstructor
protected java.lang.reflect.Constructor<? extends IterablePosting>	BitPostingIndex.postingConstructor
protected java.lang.Class<? extends IterablePosting>	BitPostingIndex.postingImplementation
protected java.lang.Class<? extends IterablePosting>	BitPostingIndexInputStream.postingIteratorClass

Methods in org.terrier.structures that return IterablePosting

IterablePosting	PostingIndexInputStream.getNextPostings() Return the next IterablePosting object, or null if none defined.
IterablePosting	BitPostingIndexInputStream.getNextPostings() Return the next IterablePosting object, or null if none defined.
IterablePosting	InvertedIndex.getPostings(BitIndexPointer pointer)
IterablePosting	BitPostingIndex.getPostings(BitIndexPointer pointer) Get the posting given a pointer
IterablePosting	PostingIndex.getPostings(POINTERTYPE pointer) Get the posting given a pointer
protected IterablePosting	BitPostingIndexInputStream.loadPostingIterator(BitIndexPointer pointer)
IterablePosting	BitPostingIndexInputStream.next()

Methods in org.terrier.structures that return types with arguments of type IterablePosting

java.lang.Class<? extends IterablePosting>	FieldDirectInvertedOutputStream.getPostingIteratorClass()
java.lang.Class<? extends IterablePosting>	DirectInvertedOutputStream.getPostingIteratorClass() Returns the IterablePosting class to use for reading structure written by this class
java.lang.Class<? extends IterablePosting>	BlockFieldDirectInvertedOutputStream.getPostingIteratorClass()
java.lang.Class<? extends IterablePosting>	BlockDirectInvertedOutputStream.getPostingIteratorClass()

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

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

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

BitPostingIndex(Index _index, java.lang.String _structureName, java.lang.Class<? extends IterablePosting> _postingImplementation)
Constructs an instance of the BitPostingIndex.

BitPostingIndex(java.lang.String filename, byte fileCount, java.lang.Class<? extends IterablePosting> _postingImplementation, java.lang.String _dataSource)
Deprecated.

BitPostingIndex(java.lang.String filename, byte fileCount, java.lang.Class<? extends IterablePosting> _postingImplementation, java.lang.String _dataSource, int _fieldCount)

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

BlockDirectIndex(Index index, java.lang.String structureName, java.lang.Class<? extends IterablePosting> postingClass)
Constructs an instance of the class with

BlockDirectIndexInputStream(Index index, java.lang.String structureName, java.lang.Class<? extends IterablePosting> postingClass)
Constructs an index of the class with

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

BlockInvertedIndexInputStream(Index _index, java.lang.String _structureName, java.lang.Class<? extends IterablePosting> _postingImplementation)
Construct an instance of the class with

BlockInvertedIndexInputStream(Index _index, java.lang.String structureName, java.util.Iterator<? extends LexiconEntry> lexInputStream, java.lang.Class<? extends IterablePosting> _postingIteratorClass)
Construct an instance of the class with

DirectIndex(Index index, java.lang.String structureName, java.lang.Class<? extends IterablePosting> postingClass)
Constructs an instance of the class with

DirectIndexInputStream(Index index, java.lang.String structureName, java.lang.Class<? extends IterablePosting> postingIterator)
Constructs an instance of the class with

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

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

InvertedIndexInputStream(Index _index, java.lang.String structureName, java.lang.Class<? extends IterablePosting> _postingIteratorClass)
Construct an instance of the class with

InvertedIndexInputStream(Index _index, java.lang.String structureName, java.util.Iterator<? extends Pointer> lexInputStream, java.lang.Class<? extends IterablePosting> _postingIteratorClass)
Construct an instance of the class with

Uses of IterablePosting in org.terrier.structures.indexing

Classes in org.terrier.structures.indexing that implement IterablePosting

protected class

DocumentPostingList.postingIterator

Methods in org.terrier.structures.indexing that return IterablePosting

IterablePosting	DocumentPostingList.getPostings2() Returns a posting iterator suitable to be written into the direct index.
protected IterablePosting	FieldDocumentPostingList.makePostingIterator(java.lang.String[] _terms, int[] termIds)
protected IterablePosting	DocumentPostingList.makePostingIterator(java.lang.String[] _terms, int[] termIds)
protected IterablePosting	BlockFieldDocumentPostingList.makePostingIterator(java.lang.String[] _terms, int[] termIds)
protected IterablePosting	BlockDocumentPostingList.makePostingIterator(java.lang.String[] _terms, int[] termIds)

Uses of IterablePosting in org.terrier.structures.indexing.singlepass

Classes in org.terrier.structures.indexing.singlepass that implement IterablePosting

protected class	BlockFieldPostingInRun.bfPIRPostingIterator
protected class	BlockPostingInRun.BlockPIRPostingIterator
protected class	FieldPostingInRun.fPIRPostingIterator
protected class	SimplePostingInRun.PIRPostingIterator

Methods in org.terrier.structures.indexing.singlepass that return IterablePosting

IterablePosting	SimplePostingInRun.getPostingIterator(int runShift)
abstract IterablePosting	PostingInRun.getPostingIterator(int runShift) Returns an IterablePosting object for the postings in this run
IterablePosting	FieldPostingInRun.getPostingIterator(int runShift)
IterablePosting	BlockPostingInRun.getPostingIterator(int runShift)
IterablePosting	BlockFieldPostingInRun.getPostingIterator(int runShift)

Uses of IterablePosting in org.terrier.structures.indexing.singlepass.hadoop

Methods in org.terrier.structures.indexing.singlepass.hadoop that return types with arguments of type IterablePosting

org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.IntWritable,Wrapper.IntObjectWrapper<IterablePosting>>

BitPostingIndexInputFormat.getRecordReader(org.apache.hadoop.mapred.InputSplit _split, org.apache.hadoop.mapred.JobConf job, org.apache.hadoop.mapred.Reporter reporter) Get a record reader for the specified split

Method parameters in org.terrier.structures.indexing.singlepass.hadoop with type arguments of type IterablePosting

void	Inv2DirectMultiReduce.map(org.apache.hadoop.io.IntWritable termId, Wrapper<IterablePosting> postingWrapper, org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.VIntWritable,Posting> collector, org.apache.hadoop.mapred.Reporter reporter) Take an iterator of postings.

Uses of IterablePosting in org.terrier.structures.postings

Classes in org.terrier.structures.postings that implement IterablePosting

class	ArrayOfBasicIterablePosting An instance of IterablePostings that works with passed arrays of ids and frequencies
class	ArrayOfIdsIterablePosting An instance of IterablePostings that works with a passed array of ids
class	BasicIterablePosting Basic inverted and direct index format: [gamma(first docid +1) unary (frequency)], [gamma(delta docid) unary(frequency)]
class	BasicIterablePostingDocidOnly Posting iterator class that only returns identifiers, not frequencies.
class	BlockFieldIterablePosting class BlockFieldIterablePosting
class	BlockFieldORIterablePosting ORIterablePosting implementation that implements FieldPosting and BlockPosting
class	BlockIterablePosting A writable block iterable posting list
class	BlockORIterablePosting ORIterablePosting implementation that implements BlockPosting
class	FieldIterablePosting A posting iterator for field postings.
class	FieldORIterablePosting ORIterablePosting implementation that implements FieldPosting
class	IterablePostingImpl A base implementation of an IterablePosting, that provides a base implementation of next(int) method.
class	ORIterablePosting An IterablePosting that combines more than one IterablePosting into a single IterablePosting.

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

static int[]	PostingUtil.getIds(IterablePosting ip) Get an array of all the ids in a given IterablePosting stream
static int[]	PostingUtil.getIds(IterablePosting ip, int numPointers) Get an array of all the ids in a given IterablePosting stream, where the length of the stream is known
static ORIterablePosting	ORIterablePosting.mergePostings(IterablePosting[] ips) Factory method to create an appropriate ORIterablePosting from the specified IterablePostings.
static int	PostingUtil.selectMinimumDocId(IterablePosting[] postingListArray) Returns the minimum docid of the current postings in the array of IterablePostings

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

BlockFieldORIterablePosting(IterablePosting[] ips)
Constructs an instance of the BlockFieldORIterablePosting

BlockORIterablePosting(IterablePosting[] ips)
Construct an intance of the BlockORIterablePosting.

FieldORIterablePosting(IterablePosting[] ips)
Constructs an instance of FieldORIterablePosting.

ORIterablePosting(IterablePosting[] ips)
Create a Basic ORIterablePosting from the specified postings