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

java.lang.Object
  extended by de.aitools.dm.clustering.validation.ExternalValidationMeasure
      extended by de.aitools.dm.clustering.validation.external.RandIndex

public class RandIndex
extends ExternalValidationMeasure

References:

   K.~Y. Yeung and W.~L. Russo, 2010.
   Details of the Adjusted Rand index and Clustering algorithms Supplement to 
   the paper 'An empirical study on Principal Component Analysis for 
   clustering gene expression data'.
 

Version:
$Id: RandIndex.java,v 1.5 2011/04/12 15:29:58 hoppe Exp $
Author:
dennis.hoppe(/\t)uni-weimar.de

Constructor Summary
RandIndex()
           
 
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

RandIndex

public RandIndex()
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: