net.sourceforge.cilib.functions.clustering.validityindices
Class DunnIndex53

java.lang.Object
  net.sourceforge.cilib.functions.Function
      net.sourceforge.cilib.functions.ContinuousFunction
          net.sourceforge.cilib.functions.clustering.ClusteringFitnessFunction
              net.sourceforge.cilib.functions.clustering.validityindices.ScatterSeperationRatio
                  net.sourceforge.cilib.functions.clustering.validityindices.GeneralisedDunnIndex
                      net.sourceforge.cilib.functions.clustering.validityindices.DunnIndex33
                          net.sourceforge.cilib.functions.clustering.validityindices.DunnIndex53

All Implemented Interfaces:

Serializable, Cloneable

public class DunnIndex53
extends DunnIndex33

DunnIndex53. This is the Dunn Index 53 due to Equations 24 and 28 in

Author:

Theuns Cloete

See Also:

Serialized Form

Field Summary

Fields inherited from class net.sourceforge.cilib.functions.clustering.validityindices.ScatterSeperationRatio

betweenClusterSeperationCache, withinClusterScatterCache

Fields inherited from class net.sourceforge.cilib.functions.clustering.ClusteringFitnessFunction

arrangedCentroids, arrangedClusters, clusterCenterStrategy, clustersFormed, helper

Constructor Summary

DunnIndex53()

Method Summary

protected double

calculateBetweenClusterSeperation(int i, int j) This method implements Equation 24 in the above-mentioned article.

Methods inherited from class net.sourceforge.cilib.functions.clustering.validityindices.DunnIndex33

calculateWithinClusterScatter, getClone

Methods inherited from class net.sourceforge.cilib.functions.clustering.validityindices.GeneralisedDunnIndex

calculateFitness, worstFitness

Methods inherited from class net.sourceforge.cilib.functions.clustering.validityindices.ScatterSeperationRatio

cacheBetweenClusterSeperation, cacheWithinClusterScatter, getBetweenClusterSeperation, getWithinClusterScatter

Methods inherited from class net.sourceforge.cilib.functions.clustering.ClusteringFitnessFunction

calculateAverageIntraClusterDistance, calculateAverageSetDistance, calculateClusterDiameter, calculateIntraClusterDistance, calculateMaximumAverageDistance, calculateMaximumInterClusterDistance, calculateMaximumSetDistance, calculateMinimumInterClusterDistance, calculateMinimumSetDistance, calculateQuantisationError, evaluate, getMaximum, getMinimum, setClusterCenterStrategy, validateFitness

Methods inherited from class net.sourceforge.cilib.functions.ContinuousFunction

evaluate

Methods inherited from class net.sourceforge.cilib.functions.Function

getBehavioralDomainRegistry, getDimension, getDomain, getDomainRegistry, setBehavioralDomain, setBehaviouralDomainRegistry, setDomain

Methods inherited from class java.lang.Object

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

Constructor Detail

DunnIndex53

public DunnIndex53()

Method Detail

calculateBetweenClusterSeperation

protected double calculateBetweenClusterSeperation(int i,
                                                   int j)

This method implements Equation 24 in the above-mentioned article.

Overrides:

calculateBetweenClusterSeperation in class DunnIndex33