de.lmu.ifi.dbs.elki.evaluation.clustering

Class BCubed

java.lang.Object

de.lmu.ifi.dbs.elki.evaluation.clustering.BCubed

@Reference(authors="Bagga, A. and Baldwin, B.",
           title="Entity-based cross-document coreferencing using the Vector Space Model",
           booktitle="Proc. COLING \'98 Proceedings of the 17th international conference on Computational linguistics",
           url="http://dx.doi.org/10.3115/980451.980859")
public class BCubed
extends Object

BCubed measures. Reference:

Bagga, A. and Baldwin, B.
Entity-based cross-document coreferencing using the Vector Space Model
Proc. COLING '98 Proceedings of the 17th international conference on Computational linguistics

Author:

Sascha Goldhofer

Field Summary

Fields

Modifier and Type	Field and Description
protected double	bCubedPrecision Result cache
protected double	bCubedRecall Result cache

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BCubed(ClusterContingencyTable table) Constructor.

Method Summary

Modifier and Type	Method and Description
double	f1Measure() Get the BCubed F1-Measure
double	precision() Get the BCubed Precision (first clustering) (normalized, 0 = unequal)
double	recall() Get the BCubed Recall (first clustering) (normalized, 0 = unequal)

Methods inherited from class java.lang.Object

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

Field Detail

bCubedPrecision

protected double bCubedPrecision

Result cache

bCubedRecall

protected double bCubedRecall

Result cache

Constructor Detail

BCubed

protected BCubed(ClusterContingencyTable table)

Constructor.

Parameters:

table - Contingency table

Method Detail

precision

public double precision()

Get the BCubed Precision (first clustering) (normalized, 0 = unequal)

Returns:

BCubed Precision

recall

public double recall()

Get the BCubed Recall (first clustering) (normalized, 0 = unequal)

Returns:

BCubed Recall

f1Measure

public double f1Measure()

Get the BCubed F1-Measure

Returns:

BCubed F1-Measure