nuroko.module

Class AWeightLayer

java.lang.Object

nuroko.module.ALayer

nuroko.module.AWeightLayer

All Implemented Interfaces:

Cloneable, IInput, IInputOutput, IModule, IOutput, IParameterised, IThinker

Direct Known Subclasses:

FullWeightLayer, SparseWeightLayer

public abstract class AWeightLayer
extends ALayer

Abstract base class representing a weighted linear transformation.

Author:

Mike

Field Summary

Fields

Modifier and Type	Field and Description
protected static double	BIAS_INITIAL_SCALE
protected static double	INITIAL_WEIGHT_SCALE
protected int	inputLength
protected int	outputLength

Constructor Summary

Constructors

Constructor and Description
AWeightLayer(int inputLength, int outputLength)

Method Summary

Methods

Modifier and Type	Method and Description
abstract void	applyConstraints()
abstract mikera.matrixx.AMatrix	asMatrix()
abstract AWeightLayer	clone() Creates a clone of a module, including a deep copy of any mutable state.
int	getInputLength()
abstract AWeightLayer	getInverse()
abstract int	getLinkCount(int outputIndex)
abstract int	getLinkSource(int outputIndex, int number)
abstract double	getLinkWeight(int outputIndex, int number)
List<IModule>	getModules() Returns a list of sub-components of this module
int	getOutputLength()
abstract mikera.indexz.Index	getSourceIndex(int outputIndex)
abstract mikera.vectorz.AVector	getSourceWeights(int outputIndex)
abstract void	initRandom()
abstract void	trainGradient(mikera.vectorz.AVector input, mikera.vectorz.AVector outputGradient, mikera.vectorz.AVector inputGradient, double factor)

Methods inherited from class nuroko.module.ALayer

getParameterLength, getParameters, think, think

Methods inherited from class java.lang.Object

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

Methods inherited from interface nuroko.core.IParameterised

getGradient

Field Detail

INITIAL_WEIGHT_SCALE

protected static final double INITIAL_WEIGHT_SCALE

See Also:

Constant Field Values

BIAS_INITIAL_SCALE

protected static final double BIAS_INITIAL_SCALE

See Also:

Constant Field Values

inputLength

protected final int inputLength

outputLength

protected final int outputLength

Constructor Detail

AWeightLayer

public AWeightLayer(int inputLength,
            int outputLength)

Method Detail

getModules

public List<IModule> getModules()

Description copied from interface: IModule

Returns a list of sub-components of this module

Returns:

getInputLength

public int getInputLength()

getOutputLength

public int getOutputLength()

getInverse

public abstract AWeightLayer getInverse()

getLinkCount

public abstract int getLinkCount(int outputIndex)

getLinkWeight

public abstract double getLinkWeight(int outputIndex,
                   int number)

getLinkSource

public abstract int getLinkSource(int outputIndex,
                int number)

getSourceIndex

public abstract mikera.indexz.Index getSourceIndex(int outputIndex)

getSourceWeights

public abstract mikera.vectorz.AVector getSourceWeights(int outputIndex)

clone

public abstract AWeightLayer clone()

Description copied from interface: IModule

Creates a clone of a module, including a deep copy of any mutable state.

Specified by:

clone in interface IModule

Specified by:

clone in interface IParameterised

Specified by:

clone in interface IThinker

Specified by:

clone in class ALayer

Returns:

trainGradient

public abstract void trainGradient(mikera.vectorz.AVector input,
                 mikera.vectorz.AVector outputGradient,
                 mikera.vectorz.AVector inputGradient,
                 double factor)

initRandom

public abstract void initRandom()

asMatrix

public abstract mikera.matrixx.AMatrix asMatrix()

applyConstraints

public abstract void applyConstraints()