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org.joone.engine.extenders
Class DeltaRuleExtender  

java.lang.Object
  org.joone.engine.extenders.LearnerExtender
      org.joone.engine.extenders.DeltaRuleExtender

Direct Known Subclasses:

MomentumExtender, RpropExtender, SimulatedAnnealingExtender

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public abstract class DeltaRuleExtender

extends LearnerExtender

This abstract class describes the methods needed for a delta rule extender, that is, a class that computes / changes the delta (update weight) value according to some algorithm.

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Field Summary

 

Fields inherited from class org.joone.engine.extenders.LearnerExtender

 

Constructor Summary

DeltaRuleExtender()           Creates a new instance of DeltaExtender

 

Method Summary
abstract  double	getDelta(double[] currentGradientOuts, int j, double aPreviousDelta)           Computes the delta value for a bias.
abstract  double	getDelta(double[] currentInps, int j, double[] currentPattern, int k, double aPreviousDelta)           Computes the delta value for a weight.

 

Methods inherited from class org.joone.engine.extenders.LearnerExtender

getLearner, isEnabled, postBiasUpdate, postWeightUpdate, preBiasUpdate, preWeightUpdate, setEnabled, setLearner

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

DeltaRuleExtender

public DeltaRuleExtender()

Creates a new instance of DeltaExtender

Method Detail

getDelta

public abstract double getDelta(double[] currentGradientOuts,
                                int j,
                                double aPreviousDelta)

Computes the delta value for a bias.

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getDelta

public abstract double getDelta(double[] currentInps,
                                int j,
                                double[] currentPattern,
                                int k,
                                double aPreviousDelta)

Computes the delta value for a weight.

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> joone >> engine >> [ extenders overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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