org.neuroph.nnet.learning

Class GeneralizedHebbianLearning

java.lang.Object

org.neuroph.core.learning.LearningRule

org.neuroph.core.learning.IterativeLearning

org.neuroph.core.learning.UnsupervisedLearning

org.neuroph.nnet.learning.UnsupervisedHebbianLearning

org.neuroph.nnet.learning.GeneralizedHebbianLearning

All Implemented Interfaces:

Serializable

public class GeneralizedHebbianLearning
extends UnsupervisedHebbianLearning

A variant of Hebbian learning called Generalized Hebbian learning. Weight change is calculated using formula deltaWeight = (input - netInput) * output * learningRate

Author:

Zoran Sevarac

See Also:

Serialized Form

Field Summary

Fields inherited from class org.neuroph.core.learning.IterativeLearning

currentIteration, learningRate, stopConditions

Fields inherited from class org.neuroph.core.learning.LearningRule

listeners, neuralNetwork, trainingSet

Constructor Summary

Constructors

Constructor and Description
GeneralizedHebbianLearning()

Method Summary

Modifier and Type	Method and Description
protected void	updateNeuronWeights(Neuron neuron) This method implements weights update procedure for the single neuron

Methods inherited from class org.neuroph.nnet.learning.UnsupervisedHebbianLearning

doLearningEpoch, updateNetworkWeights

Methods inherited from class org.neuroph.core.learning.UnsupervisedLearning

learnPattern

Methods inherited from class org.neuroph.core.learning.IterativeLearning

afterEpoch, beforeEpoch, doOneLearningIteration, getCurrentIteration, getLearningRate, getMaxIterations, hasReachedStopCondition, isIterationsLimited, isPausedLearning, learn, learn, onStart, pause, resume, setLearningRate, setMaxIterations

Methods inherited from class org.neuroph.core.learning.LearningRule

addListener, fireLearningEvent, getNeuralNetwork, getTrainingSet, isStopped, onStop, removeListener, setNeuralNetwork, setTrainingSet, stopLearning

Methods inherited from class java.lang.Object

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

Constructor Detail

GeneralizedHebbianLearning

public GeneralizedHebbianLearning()

Method Detail

updateNeuronWeights

protected void updateNeuronWeights(Neuron neuron)

This method implements weights update procedure for the single neuron

Overrides:

updateNeuronWeights in class UnsupervisedHebbianLearning

Parameters:

neuron - neuron to update weights