com.rapidminer.tools.math.som
Class KohonenNet

java.lang.Object
  com.rapidminer.tools.math.som.KohonenNet

All Implemented Interfaces:

java.io.Serializable

public class KohonenNet
extends java.lang.Object
implements java.io.Serializable

This class can be used to train a Kohonen net.

Author:

Sebastian Land

See Also:

Serialized Form

Constructor Summary

KohonenNet(KohonenTrainingsData data)

Method Summary

void	addProgressListener(ProgressListener listener)
int[]	apply(double[] data)
double	getDistance(double[] point1, double[] point2)
int	getIndexOfCoordinates(int[] coordinates)
double	getNodeDistance(int nodeIndex)
double[]	getNodeWeights(int[] coords)
void	informProgressExit()
void	init(int dataDimension, int[] netDimensions, boolean hexagonal)
void	setAdaptationFunction(AdaptationFunction function)
void	setDistanceFunction(DistanceFunction function)
void	setRandomSeed(long seed)
void	setTrainingRounds(int rounds)
void	train()
void	updateProgressListener(int value)

Methods inherited from class java.lang.Object

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

Constructor Detail

KohonenNet

public KohonenNet(KohonenTrainingsData data)

Method Detail

init

public void init(int dataDimension,
                 int[] netDimensions,
                 boolean hexagonal)

train

public void train()

apply

public int[] apply(double[] data)

setRandomSeed

public void setRandomSeed(long seed)

setDistanceFunction

public void setDistanceFunction(DistanceFunction function)

setAdaptationFunction

public void setAdaptationFunction(AdaptationFunction function)

setTrainingRounds

public void setTrainingRounds(int rounds)

getDistance

public double getDistance(double[] point1,
                          double[] point2)

getNodeWeights

public double[] getNodeWeights(int[] coords)

getNodeDistance

public double getNodeDistance(int nodeIndex)

getIndexOfCoordinates

public int getIndexOfCoordinates(int[] coordinates)

addProgressListener

public void addProgressListener(ProgressListener listener)

updateProgressListener

public void updateProgressListener(int value)

informProgressExit

public void informProgressExit()