weka.classifiers.neural.lvq.neighborhood
Class NeighbourhoodKernel

java.lang.Object
  weka.classifiers.neural.lvq.neighborhood.NeighbourhoodKernel

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

BubbleNeighbourhood, GaussianNeighbourhood

public abstract class NeighbourhoodKernel
extends java.lang.Object
implements java.io.Serializable

Date: 25/05/2004 File: SomNeighborhood.java

Author:

Jason Brownlee

See Also:

Serialized Form

Constructor Summary

NeighbourhoodKernel(double aInitialNeighborhood, int aTotalIterations)

Method Summary

abstract double	calculateNeighbourhoodAdjustedLearningRate(double aCurrentLearningRate, double aDistance, double aCurrentNeighbourhoodSize)
double	currentNeighborhoodSize(int aCurrentIteration)
abstract boolean	isDistanceInRadius(double aDistance, double aCurrentNeighbourhoodSize)

Methods inherited from class java.lang.Object

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

Constructor Detail

NeighbourhoodKernel

public NeighbourhoodKernel(double aInitialNeighborhood,
                           int aTotalIterations)

Method Detail

isDistanceInRadius

public abstract boolean isDistanceInRadius(double aDistance,
                                           double aCurrentNeighbourhoodSize)

calculateNeighbourhoodAdjustedLearningRate

public abstract double calculateNeighbourhoodAdjustedLearningRate(double aCurrentLearningRate,
                                                                  double aDistance,
                                                                  double aCurrentNeighbourhoodSize)

currentNeighborhoodSize

public double currentNeighborhoodSize(int aCurrentIteration)