org.aksw.palmetto.prob.bd

Class BitSetBasedBooleanDocumentFrequencyDeterminer

java.lang.Object

org.aksw.palmetto.prob.bd.BitSetBasedBooleanDocumentFrequencyDeterminer

All Implemented Interfaces:

BooleanDocumentFrequencyDeterminer, FrequencyDeterminer

public class BitSetBasedBooleanDocumentFrequencyDeterminer
extends Object
implements BooleanDocumentFrequencyDeterminer

Field Summary

Fields

Modifier and Type	Field and Description
private BooleanDocumentSupportingAdapter	corpusAdapter

Constructor Summary

Constructors

Constructor and Description
BitSetBasedBooleanDocumentFrequencyDeterminer(BooleanDocumentSupportingAdapter corpusAdapter)

Method Summary

Modifier and Type	Method and Description
private com.carrotsearch.hppc.BitSet[]	createBitSets(com.carrotsearch.hppc.IntOpenHashSet[] hashSets, com.carrotsearch.hppc.IntOpenHashSet mergedHashSet)
private com.carrotsearch.hppc.BitSet[]	createBitSets(com.carrotsearch.hppc.ObjectObjectOpenHashMap<String,com.carrotsearch.hppc.IntOpenHashSet> wordDocMapping, String[] wordset)
private int[]	createCounts(com.carrotsearch.hppc.BitSet[] bitsets, com.carrotsearch.hppc.BitSet neededCounts)
CountedSubsets[]	determineCounts(String[][] wordsets, SegmentationDefinition[] definitions) Returns the frequencies of words and word sub sets of the given word sets.
int	getNumberOfDocuments()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

corpusAdapter

private BooleanDocumentSupportingAdapter corpusAdapter

Constructor Detail

BitSetBasedBooleanDocumentFrequencyDeterminer

public BitSetBasedBooleanDocumentFrequencyDeterminer(BooleanDocumentSupportingAdapter corpusAdapter)

Method Detail

getNumberOfDocuments

public int getNumberOfDocuments()

Specified by:

getNumberOfDocuments in interface BooleanDocumentFrequencyDeterminer

determineCounts

public CountedSubsets[] determineCounts(String[][] wordsets,
                                        SegmentationDefinition[] definitions)

Description copied from interface: FrequencyDeterminer

Returns the frequencies of words and word sub sets of the given word sets.

Specified by:

determineCounts in interface FrequencyDeterminer

Returns:

createBitSets

private com.carrotsearch.hppc.BitSet[] createBitSets(com.carrotsearch.hppc.ObjectObjectOpenHashMap<String,com.carrotsearch.hppc.IntOpenHashSet> wordDocMapping,
                                                     String[] wordset)

createBitSets

private com.carrotsearch.hppc.BitSet[] createBitSets(com.carrotsearch.hppc.IntOpenHashSet[] hashSets,
                                                     com.carrotsearch.hppc.IntOpenHashSet mergedHashSet)

createCounts

private int[] createCounts(com.carrotsearch.hppc.BitSet[] bitsets,
                           com.carrotsearch.hppc.BitSet neededCounts)