org.aksw.palmetto

Class VectorBasedCoherence

java.lang.Object

org.aksw.palmetto.VectorBasedCoherence

All Implemented Interfaces:

Coherence

public class VectorBasedCoherence
extends Object
implements Coherence

This is a vector-based coherence measure.

Author:

Michael Röder

Field Summary

Fields

Modifier and Type	Field and Description
protected Aggregation	aggregation The aggregator used to aggregate the single ratings of the subset pairs.
protected VectorBasedConfirmationMeasure	confirmation The confirmation measure used to rate the single subset pairs.
protected Segmentator	segmentator The segmentation scheme used to create the subset pairs.
protected VectorCreator	vectorCreator The vector creator used to determine the vectors for the given words.
protected Weighter	weighter Deprecated.

Constructor Summary

Constructors

Constructor and Description
VectorBasedCoherence(Segmentator segmentator, VectorCreator vectorCreator, VectorBasedConfirmationMeasure confirmation, Aggregation aggregation)
VectorBasedCoherence(Segmentator segmentator, VectorCreator vectorCreator, VectorBasedConfirmationMeasure confirmation, Aggregation aggregation, Weighter weighter) Deprecated.

Method Summary

Modifier and Type	Method and Description
double[]	calculateCoherences(String[][] wordsets) Calculates the coherence for the given set of top word sets.
String	getName() Returns the name of the coherence.

Methods inherited from class java.lang.Object

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

Field Detail

segmentator

protected Segmentator segmentator

The segmentation scheme used to create the subset pairs.

vectorCreator

protected VectorCreator vectorCreator

The vector creator used to determine the vectors for the given words.

confirmation

protected VectorBasedConfirmationMeasure confirmation

The confirmation measure used to rate the single subset pairs.

aggregation

protected Aggregation aggregation

The aggregator used to aggregate the single ratings of the subset pairs.

weighter

@Deprecated
protected Weighter weighter

Deprecated.

Constructor Detail

VectorBasedCoherence

@Deprecated
public VectorBasedCoherence(Segmentator segmentator,
                                         VectorCreator vectorCreator,
                                         VectorBasedConfirmationMeasure confirmation,
                                         Aggregation aggregation,
                                         Weighter weighter)

Deprecated.

VectorBasedCoherence

public VectorBasedCoherence(Segmentator segmentator,
                            VectorCreator vectorCreator,
                            VectorBasedConfirmationMeasure confirmation,
                            Aggregation aggregation)

Method Detail

calculateCoherences

public double[] calculateCoherences(String[][] wordsets)

Description copied from interface: Coherence

Calculates the coherence for the given set of top word sets.

Specified by:

calculateCoherences in interface Coherence

Parameters:

wordsets - set of topic top words

Returns:

a double array containing the coherences for the given top word sets.

getName

public String getName()

Description copied from interface: Coherence

Returns the name of the coherence.

Specified by:

getName in interface Coherence

Returns:

the name of the coherence