org.joone.engine

Class RTRLLearnerPlugin

java.lang.Object

org.joone.util.MonitorPlugin

org.joone.engine.RTRLLearnerPlugin

All Implemented Interfaces:

java.io.Serializable, java.util.EventListener, NeuralNetListener

public class RTRLLearnerPlugin
extends MonitorPlugin

A plugin listener that applies the RTRL algorithm to a network.

Author:

mg

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	adaptLearningRate True if we are allowed to adapt the internal learning rate
protected int	cycleCount Network cycle counter
protected Synapse	errorPatternListener The synapse we will use to catch the errors
protected double[]	lastError The most recently seen error
protected double	learningRate The internal learning rate
protected double	minLearningRate The minimum allowable learning rate
protected double	prevError The previous error
protected int	processorCount Number of processors to use, 1 or less on uniprocessors
protected RTRL	rtrl The RTRL that will do the training

Constructor Summary

Constructors

Constructor and Description
RTRLLearnerPlugin(boolean adaptLearningRate, int processorCount) The constructor

Method Summary

Methods

Modifier and Type	Method and Description
protected void	attachErrorPatternListener() Attach a synapse to the output layer to calculate the error pattern and update the RTRL
static void	main(java.lang.String[] args) Execute one of the tests
protected void	manageCycle(Monitor mon)
protected void	manageError(Monitor mon)
protected void	manageStart(Monitor mon)
protected void	manageStop(Monitor mon)
protected void	manageStopError(Monitor mon, java.lang.String msgErr)
static void	testRTRL(java.lang.String[] args) Test the RTRL learner

Methods inherited from class org.joone.util.MonitorPlugin

cicleTerminated, errorChanged, getName, getNeuralNet, getRate, netStarted, netStopped, netStoppedError, setName, setNeuralNet, setRate, toBeManaged

Methods inherited from class java.lang.Object

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

Field Detail

rtrl

protected transient RTRL rtrl

The RTRL that will do the training

cycleCount

protected transient int cycleCount

Network cycle counter

lastError

protected transient double[] lastError

The most recently seen error

errorPatternListener

protected transient Synapse errorPatternListener

The synapse we will use to catch the errors

prevError

protected transient double prevError

The previous error

learningRate

protected transient double learningRate

The internal learning rate

minLearningRate

protected transient double minLearningRate

The minimum allowable learning rate

adaptLearningRate

protected transient boolean adaptLearningRate

True if we are allowed to adapt the internal learning rate

processorCount

protected int processorCount

Number of processors to use, 1 or less on uniprocessors

Constructor Detail

RTRLLearnerPlugin

public RTRLLearnerPlugin(boolean adaptLearningRate,
                 int processorCount)

The constructor

Method Detail

attachErrorPatternListener

protected void attachErrorPatternListener()

Attach a synapse to the output layer to calculate the error pattern and update the RTRL

manageStop

protected void manageStop(Monitor mon)

Specified by:

manageStop in class MonitorPlugin

manageCycle

protected void manageCycle(Monitor mon)

Specified by:

manageCycle in class MonitorPlugin

manageStart

protected void manageStart(Monitor mon)

Specified by:

manageStart in class MonitorPlugin

manageError

protected void manageError(Monitor mon)

Specified by:

manageError in class MonitorPlugin

manageStopError

protected void manageStopError(Monitor mon,
                   java.lang.String msgErr)

Specified by:

manageStopError in class MonitorPlugin

testRTRL

public static void testRTRL(java.lang.String[] args)

Test the RTRL learner

main

public static void main(java.lang.String[] args)

Execute one of the tests