yawn.nn.gasart
Class GasArt

java.lang.Object
  yawn.nn.NeuralNetwork
      yawn.nn.appart.AppArt
          yawn.nn.gasart.GasArt

All Implemented Interfaces:

java.io.Serializable

public class GasArt
extends AppArt

This class implements the GasArt neural network. See

Martí, L., Policriti, A. & García, L (2003). Hybrid Adaptive Resonance Theory Neural Networks for Universal CommitteeFunction Approximation. In Abraham, A. and Jain, L. (eds.), Innovations in Intelligent Systems and Applications, Studies in Fuzziness and Soft Computing Series. Heidelberg: Physica (Springer) Verlag

for details. $Id: GasArt.java,v 1.9 2005/04/07 17:28:27 supermarti Exp $

Version:

$Revision: 1.9 $

Author:

Luis Martí (luis dot marti at uc3m dot es)

See Also:

Serialized Form

Field Summary

protected double	bmuFact
protected java.util.Vector	edgesVector Stores the F2 layer topoCommons.LOGy
protected int	maxAge
protected double	neighborFact

Fields inherited from class yawn.nn.appart.AppArt

desiredMeanSquaredError, f2GainControl, f2Layer, initialDeviations, inputLayer, learningRate, matchTrackingOneShot, maxEpochs, outputGainControl, outputLayer, predictionError, predictionLayer, predictionLayerLearningRate, testMatchVigilance, trainMatchVigilance, useAbsoluteError

Constructor Summary

GasArt(int inputSize, int outputSize, double initialDeviation, double bmuConst, double neighborConst, double learncte, double matchError, double outError, int mAge)

Method Summary

void	clean()
void	computeAllLengths()
void	computeAllSigmas()
void	doBackTrack()
void	doMatchTracking()
GasRecognitionNode	getHeaviest()
void	learn(Pattern p)
Pattern	learnNewCategory(Pattern p)
void	makeCentralAdapIncAgeDelOld(GasRecognitionNode Bmu)
GasRecognitionNode	makeFstSndBMUConexion(Pattern p)
void	makeNewEdge(GasRecognitionNode v1, GasRecognitionNode v2)
void	penalize()

Methods inherited from class yawn.nn.appart.AppArt

computeError, getDesiredMeanSquaredError, getF2Layer, getInitialDeviations, getInputSize, getLearningRate, getMaxEpochs, getNeuralNetworkName, getOutputSize, getPredictionError, getPredictionLayer, getPredictionLayerLearningRate, getTestMatchVigilance, getTrainMatchVigilance, init, isMatchTrackingOneShot, isUseAbsoluteError, numberOfF2Nodes, oneLearningStep, predict, propagate, reset, setAdapting, setDesiredMeanSquaredError, setF2GainControl, setF2Layer, setInitialDeviations, setInput, setLearningRate, setMatchTrackingOneShot, setMaxEpochs, setPredictionError, setPredictionLayer, setPredictionLayerLearningRate, setTestMatchVigilance, setTrainMatchVigilance, setup, setUseAbsoluteError, setUseRelativeError, train, useMinimumActivationMatchTracking, useOneShotMatchTracking, yieldConfiguration

Methods inherited from class yawn.nn.NeuralNetwork

getAdapting, getStatisticsFacility, isAdapting, setStatisticsFacility

Methods inherited from class java.lang.Object

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

Field Detail

edgesVector

protected java.util.Vector edgesVector

Stores the F2 layer topoCommons.LOGy

bmuFact

protected double bmuFact

maxAge

protected int maxAge

neighborFact

protected double neighborFact

Constructor Detail

GasArt

public GasArt(int inputSize,
              int outputSize,
              double initialDeviation,
              double bmuConst,
              double neighborConst,
              double learncte,
              double matchError,
              double outError,
              int mAge)

Method Detail

clean

public void clean()

computeAllLengths

public void computeAllLengths()

computeAllSigmas

public void computeAllSigmas()

doBackTrack

public void doBackTrack()

Overrides:

doBackTrack in class AppArt

doMatchTracking

public void doMatchTracking()

Overrides:

doMatchTracking in class AppArt

getHeaviest

public GasRecognitionNode getHeaviest()

learn

public void learn(Pattern p)

Overrides:

learn in class AppArt

learnNewCategory

public Pattern learnNewCategory(Pattern p)

Overrides:

learnNewCategory in class AppArt

makeCentralAdapIncAgeDelOld

public void makeCentralAdapIncAgeDelOld(GasRecognitionNode Bmu)

makeFstSndBMUConexion

public GasRecognitionNode makeFstSndBMUConexion(Pattern p)

makeNewEdge

public void makeNewEdge(GasRecognitionNode v1,
                        GasRecognitionNode v2)

penalize

public void penalize()