Package org.aksw.palmetto.evaluate

Class CoherenceEvaluation.StaticCorpusAdapter

java.lang.Object

org.aksw.palmetto.evaluate.CoherenceEvaluation.StaticCorpusAdapter

All Implemented Interfaces:

CorpusAdapter, WindowSupportingAdapter

Enclosing class:

CoherenceEvaluation

public static class CoherenceEvaluation.StaticCorpusAdapter
extends Object
implements WindowSupportingAdapter

A simple corpus adapter that already contains the results for a single word set. Note that it will throw an IllegalArgumentException if it is called with a different word set.

Author:

Michael Röder (michael.roeder@uni-paderborn.de)

Field Summary

Fields

Modifier and Type	Field	Description
protected com.carrotsearch.hppc.IntIntOpenHashMap	docLengths
protected int[][]	histogram
protected com.carrotsearch.hppc.IntObjectOpenHashMap<com.carrotsearch.hppc.IntArrayList[]>	wordPositions
protected String[]	wordSet

Constructor Summary

Constructors

Constructor	Description
StaticCorpusAdapter(int[][] histogram, String[] wordSet, com.carrotsearch.hppc.IntIntOpenHashMap docLengths, com.carrotsearch.hppc.IntObjectOpenHashMap<com.carrotsearch.hppc.IntArrayList[]> wordPositions)
StaticCorpusAdapter(String[] wordSet, WindowSupportingAdapter luceneAdapter)

Method Summary

Modifier and Type	Method	Description
void	close()
int[][]	getDocumentSizeHistogram()	Returns the histogram of the document sizes of the corpus.
com.carrotsearch.hppc.IntObjectOpenHashMap<com.carrotsearch.hppc.IntArrayList[]>	requestWordPositionsInDocuments(String[] words, com.carrotsearch.hppc.IntIntOpenHashMap docLengths)	Returns the positions of the given words inside the corpus.

Methods inherited from class java.lang.Object

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

Field Detail

histogram

protected int[][] histogram

wordSet

protected String[] wordSet

docLengths

protected com.carrotsearch.hppc.IntIntOpenHashMap docLengths

wordPositions

protected com.carrotsearch.hppc.IntObjectOpenHashMap<com.carrotsearch.hppc.IntArrayList[]> wordPositions

Constructor Detail

StaticCorpusAdapter

public StaticCorpusAdapter(int[][] histogram,
                           String[] wordSet,
                           com.carrotsearch.hppc.IntIntOpenHashMap docLengths,
                           com.carrotsearch.hppc.IntObjectOpenHashMap<com.carrotsearch.hppc.IntArrayList[]> wordPositions)

StaticCorpusAdapter

public StaticCorpusAdapter(String[] wordSet,
                           WindowSupportingAdapter luceneAdapter)

Method Detail

close

public void close()

Specified by:

close in interface CorpusAdapter

getDocumentSizeHistogram

public int[][] getDocumentSizeHistogram()

Description copied from interface: WindowSupportingAdapter

Returns the histogram of the document sizes of the corpus.

Specified by:

getDocumentSizeHistogram in interface WindowSupportingAdapter

Returns:

the histogram of the document sizes

requestWordPositionsInDocuments

public com.carrotsearch.hppc.IntObjectOpenHashMap<com.carrotsearch.hppc.IntArrayList[]> requestWordPositionsInDocuments(String[] words,
                                                                                                                        com.carrotsearch.hppc.IntIntOpenHashMap docLengths)

Description copied from interface: WindowSupportingAdapter

Returns the positions of the given words inside the corpus.

Specified by:

requestWordPositionsInDocuments in interface WindowSupportingAdapter

Parameters:

words - the words for which the positions inside the documents should be determined

docLengths - empty int int map in which the document lengths and counts are inserted

Returns:

the positions of the given words inside the corpus