de.aitools.dm.clustering.validation.external
Class FMeasure

java.lang.Object
  de.aitools.dm.clustering.validation.ExternalValidationMeasure
      de.aitools.dm.clustering.validation.external.FMeasure

public class FMeasure
extends ExternalValidationMeasure

References:

   A. Rosenberg and J. Hirschberg, 2007.
   V-Measure: A conditional entropy-based external cluster evaluation measure.
 

Version:

$Id: FMeasure.java,v 1.5 2011/03/22 14:59:04 hoppe Exp $

Author:

dennis.hoppe(/\t)uni-weimar.de

Constructor Summary

FMeasure()

Method Summary

double

measure(Matrix contingencyTable) Perform consecutive clustering evaluations in a more efficient manner.

Methods inherited from class de.aitools.dm.clustering.validation.ExternalValidationMeasure

measure

Methods inherited from class java.lang.Object

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

Constructor Detail

FMeasure

public FMeasure()

Method Detail

measure

public double measure(Matrix contingencyTable)

Description copied from class: ExternalValidationMeasure

Perform consecutive clustering evaluations in a more efficient manner.

Specified by:

measure in class ExternalValidationMeasure

Parameters:

contingencyTable - a precomputed contincengy table

Returns: