org.joone.engine.extenders

Class OnlineModeExtender

java.lang.Object

org.joone.engine.extenders.LearnerExtender

org.joone.engine.extenders.UpdateWeightExtender

org.joone.engine.extenders.OnlineModeExtender

public class OnlineModeExtender
extends UpdateWeightExtender

This is the default weight updater (online). It stores the weights after each update.

Constructor Summary

Constructors

Constructor and Description
OnlineModeExtender() Creates a new instance of OnlineExtender

Method Summary

Modifier and Type	Method and Description
void	postBiasUpdate(double[] currentGradientOuts) Gives extenders a change to do some post-computing after the biases are updated.
void	postWeightUpdate(double[] currentPattern, double[] currentInps) Gives extenders a change to do some post-computing after the weights are updated.
void	preBiasUpdate(double[] currentGradientOuts) Gives extenders a change to do some pre-computing before the biases are updated.
void	preWeightUpdate(double[] currentPattern, double[] currentInps) Gives extenders a change to do some pre-computing before the weights are updated.
boolean	storeWeightsBiases() Checks if the weights or biases will be stored this cycle.
void	updateBias(int j, double aDelta) Updates a bias with the calculated delta value.
void	updateWeight(int j, int k, double aDelta) Updates a weight with the calculated delta value.

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

isEnabled, setEnabled, setLearner

Methods inherited from class java.lang.Object

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

Constructor Detail

OnlineModeExtender

public OnlineModeExtender()

Creates a new instance of OnlineExtender

Method Detail

postBiasUpdate

public void postBiasUpdate(double[] currentGradientOuts)

Description copied from class: LearnerExtender

Gives extenders a change to do some post-computing after the biases are updated.

Specified by:

postBiasUpdate in class LearnerExtender

Parameters:

currentGradientOuts - the back propagated gradients.

postWeightUpdate

public void postWeightUpdate(double[] currentPattern,
                             double[] currentInps)

Description copied from class: LearnerExtender

Gives extenders a change to do some post-computing after the weights are updated.

Specified by:

postWeightUpdate in class LearnerExtender

Parameters:

currentPattern - the back propagated gradients.

currentInps - the forwarded input.

preBiasUpdate

public void preBiasUpdate(double[] currentGradientOuts)

Description copied from class: LearnerExtender

Gives extenders a change to do some pre-computing before the biases are updated.

Specified by:

preBiasUpdate in class LearnerExtender

Parameters:

currentGradientOuts - the back propagated gradients.

preWeightUpdate

public void preWeightUpdate(double[] currentPattern,
                            double[] currentInps)

Description copied from class: LearnerExtender

Gives extenders a change to do some pre-computing before the weights are updated.

Specified by:

preWeightUpdate in class LearnerExtender

Parameters:

currentPattern - the back propagated gradients.

currentInps - the forwarded input.

updateBias

public void updateBias(int j,
                       double aDelta)

Description copied from class: UpdateWeightExtender

Updates a bias with the calculated delta value.

Specified by:

updateBias in class UpdateWeightExtender

Parameters:

j - the index of the bias to update.

aDelta - the calculated delta value.

updateWeight

public void updateWeight(int j,
                         int k,
                         double aDelta)

Description copied from class: UpdateWeightExtender

Updates a weight with the calculated delta value.

Specified by:

updateWeight in class UpdateWeightExtender

Parameters:

j - the input index of the weight to update.

k - the output index of the weight to update.

aDelta - the calculated delta value.

storeWeightsBiases

public boolean storeWeightsBiases()

Description copied from class: UpdateWeightExtender

Checks if the weights or biases will be stored this cycle.

Specified by:

storeWeightsBiases in class UpdateWeightExtender

Returns:

true if the weights or biases will be stored this cycle, false otherwise.