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java.lang.Objectjava.util.Observable
org.neuroph.core.learning.LearningRule
org.neuroph.core.learning.IterativeLearning
org.neuroph.core.learning.SupervisedLearning
org.neuroph.nnet.learning.LMS
org.neuroph.nnet.learning.SigmoidDeltaRule
public class SigmoidDeltaRule
Delta rule learning algorithm for perceptrons with sigmoid functions.
LMS
,
Serialized FormField Summary |
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Fields inherited from class org.neuroph.core.learning.SupervisedLearning |
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maxError, totalNetworkError |
Fields inherited from class org.neuroph.core.learning.IterativeLearning |
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currentIteration, iterationsLimited, learningRate, maxIterations |
Fields inherited from class org.neuroph.core.learning.LearningRule |
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neuralNetwork |
Constructor Summary | |
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SigmoidDeltaRule()
Creates new SigmoidDeltaRule |
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SigmoidDeltaRule(NeuralNetwork neuralNetwork)
Creates new SigmoidDeltaRule for the specified neural network |
Method Summary | |
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protected void |
adjustOutputNeurons(java.util.Vector<java.lang.Double> patternError)
This method implements weights update procedure for the output neurons |
protected void |
updateNetworkWeights(java.util.Vector<java.lang.Double> patternError)
This method implements weight update procedure for the whole network for this learning rule |
Methods inherited from class org.neuroph.nnet.learning.LMS |
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updateNeuronWeights, updateTotalNetworkError |
Methods inherited from class org.neuroph.core.learning.SupervisedLearning |
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doLearningEpoch, getPatternError, getTotalNetworkError, learn, learn, learnPattern, setMaxError |
Methods inherited from class org.neuroph.core.learning.IterativeLearning |
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doOneLearningIteration, getCurrentIteration, getLearningRate, isPausedLearning, learn, learn, pause, resume, setLearningRate, setMaxIterations |
Methods inherited from class org.neuroph.core.learning.LearningRule |
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getNeuralNetwork, getTrainingSet, isStopped, notifyChange, run, setNeuralNetwork, setTrainingSet, stopLearning |
Methods inherited from class java.util.Observable |
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addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public SigmoidDeltaRule()
public SigmoidDeltaRule(NeuralNetwork neuralNetwork)
neuralNetwork
- neural network to trainMethod Detail |
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protected void updateNetworkWeights(java.util.Vector<java.lang.Double> patternError)
updateNetworkWeights
in class LMS
patternError
- single pattern error vectorprotected void adjustOutputNeurons(java.util.Vector<java.lang.Double> patternError)
patternError
- single pattern error vector
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