org.neuroph.nnet.learning

Class MomentumBackpropagation

java.lang.Object

org.neuroph.core.learning.LearningRule

org.neuroph.core.learning.IterativeLearning

org.neuroph.core.learning.SupervisedLearning

org.neuroph.nnet.learning.LMS

org.neuroph.nnet.learning.BackPropagation

org.neuroph.nnet.learning.MomentumBackpropagation

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

ConvolutionalBackpropagation, DynamicBackPropagation, MatrixMomentumBackpropagation

public class MomentumBackpropagation
extends BackPropagation

Backpropagation learning rule with momentum.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MomentumBackpropagation.MomentumTrainingData

Constructor Summary

Constructors

Constructor and Description
MomentumBackpropagation() Creates new instance of MomentumBackpropagation learning

Method Summary

Modifier and Type	Method and Description
double	getMomentum() Returns the momentum factor
void	setMomentum(double momentum) Sets the momentum factor
void	updateNeuronWeights(Neuron neuron) This method implements weights update procedure for the single neuron for the back propagation with momentum factor

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

doLearningEpoch, getErrorFunction, getMaxError, getMinErrorChange, getMinErrorChangeIterationsCount, getMinErrorChangeIterationsLimit, getPreviousEpochError, getTotalNetworkError, isBatchMode, learn, learn, setBatchMode, setErrorFunction, setMaxError, setMinErrorChange, setMinErrorChangeIterationsLimit

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

doOneLearningIteration, getCurrentIteration, getLearningRate, getMaxIterations, isIterationsLimited, isPausedLearning, learn, learn, pause, resume, setLearningRate, setMaxIterations

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

MomentumBackpropagation

public MomentumBackpropagation()

Creates new instance of MomentumBackpropagation learning

Method Detail

updateNeuronWeights

public void updateNeuronWeights(Neuron neuron)

This method implements weights update procedure for the single neuron for the back propagation with momentum factor

Parameters:

neuron - neuron to update weights

getMomentum

public double getMomentum()

Returns the momentum factor

Returns:

momentum factor

setMomentum

public void setMomentum(double momentum)

Sets the momentum factor

Parameters:

momentum - momentum factor