org.aksw.palmetto.prob.window

Class ContextWindowFrequencyDeterminer

java.lang.Object

org.aksw.palmetto.prob.window.ContextWindowFrequencyDeterminer

All Implemented Interfaces:

FrequencyDeterminer, WindowBasedFrequencyDeterminer

public class ContextWindowFrequencyDeterminer
extends Object
implements WindowBasedFrequencyDeterminer

Field Summary

Fields

Modifier and Type	Field and Description
private WindowSupportingAdapter	corpusAdapter
private int	windowSize
private long[]	wordSetCountSums

Constructor Summary

Constructors

Constructor and Description
ContextWindowFrequencyDeterminer(WindowSupportingAdapter corpusAdapter, int windowSize)

Method Summary

Modifier and Type	Method and Description
private void	addCountsFromDocument(com.carrotsearch.hppc.IntArrayList[] positions, int[] counts, int docLength)
private int[]	determineCounts(String[] wordset)
CountedSubsets[]	determineCounts(String[][] wordsets, SegmentationDefinition[] definitions) Returns the frequencies of words and word sub sets of the given word sets.
protected void	determineWordSetCountSum()
long[]	getCooccurrenceCounts()
String	getSlidingWindowModelName()
int	getWindowSize()
void	setWindowSize(int windowSize)

Methods inherited from class java.lang.Object

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

Field Detail

corpusAdapter

private WindowSupportingAdapter corpusAdapter

windowSize

private int windowSize

wordSetCountSums

private long[] wordSetCountSums

Constructor Detail

ContextWindowFrequencyDeterminer

public ContextWindowFrequencyDeterminer(WindowSupportingAdapter corpusAdapter,
                                        int windowSize)

Method Detail

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:

determineCounts

private int[] determineCounts(String[] wordset)

addCountsFromDocument

private void addCountsFromDocument(com.carrotsearch.hppc.IntArrayList[] positions,
                                   int[] counts,
                                   int docLength)

setWindowSize

public void setWindowSize(int windowSize)

Specified by:

setWindowSize in interface WindowBasedFrequencyDeterminer

getCooccurrenceCounts

public long[] getCooccurrenceCounts()

Specified by:

getCooccurrenceCounts in interface WindowBasedFrequencyDeterminer

getSlidingWindowModelName

public String getSlidingWindowModelName()

Specified by:

getSlidingWindowModelName in interface WindowBasedFrequencyDeterminer

determineWordSetCountSum

protected void determineWordSetCountSum()

getWindowSize

public int getWindowSize()

Specified by:

getWindowSize in interface WindowBasedFrequencyDeterminer