at.tuwien.ifs.somtoolbox.layers.quality

Class EntropyAndPurityCalculator

java.lang.Object

at.tuwien.ifs.somtoolbox.layers.quality.EntropyAndPurityCalculator

public class EntropyAndPurityCalculator
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	EntropyAndPurityCalculator.LabelledCounterMapToBePutInCOMMONS

Field Summary

Fields

Modifier and Type	Field and Description
private double	entropy
private double	purity

Constructor Summary

Constructors

Constructor and Description
EntropyAndPurityCalculator(java.util.List<ClusterNode> clusters, SOMLibClassInformation classInfo)

Method Summary

Modifier and Type	Method and Description
static double	entropy(double value)
double	getEntropy()
static double	getLog2(double value)
double	getPurity()

Methods inherited from class java.lang.Object

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

Field Detail

entropy

private double entropy

purity

private double purity

Constructor Detail

EntropyAndPurityCalculator

public EntropyAndPurityCalculator(java.util.List<ClusterNode> clusters,
                                  SOMLibClassInformation classInfo)

Method Detail

entropy

public static double entropy(double value)

getLog2

public static double getLog2(double value)

getEntropy

public double getEntropy()

getPurity

public double getPurity()