org.joone.engine.weights

Class RandomWeightInitializer

java.lang.Object

org.joone.engine.weights.RandomWeightInitializer

All Implemented Interfaces:

java.io.Serializable, WeightInitializer

public class RandomWeightInitializer
extends java.lang.Object
implements WeightInitializer

This class initializes weights (and biases) in a random way within a given domain.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RandomWeightInitializer(double aBoundary) Creates a new instance of RandomWeightInitializer
RandomWeightInitializer(double aLowerBound, double anUpperBound) Creates a new instance of RandomWeightInitializer and set the domain to initialize the weights with to [aLowerBound, anUpperBound].

Method Summary

Modifier and Type	Method and Description
double	getLowerBound() Gets the lower bound.
double	getUpperBound() Gets the upper bound.
void	initialize(Matrix aMatrix) Initializes the weights or biases within the domain [lowerBound, upperBound].
void	setLowerBound(double aLowerBound) Sets the lower bound.
void	setUpperBound(double anUpperBound) Sets the upper bound.

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomWeightInitializer

public RandomWeightInitializer(double aBoundary)

Creates a new instance of RandomWeightInitializer

Parameters:

aBoundary - the boundaries of the domain to initialize the weights with to [-aBoundary, aBoundary].

RandomWeightInitializer

public RandomWeightInitializer(double aLowerBound,
                               double anUpperBound)

Creates a new instance of RandomWeightInitializer and set the domain to initialize the weights with to [aLowerBound, anUpperBound].

Parameters:

aLowerBound - the lower boundary of the domain to initialize the weights with.

anUpperBound - the upper boundary of the domain to initialize the weights with. to [-aBoundary, aBoundary].

Method Detail

initialize

public void initialize(Matrix aMatrix)

Initializes the weights or biases within the domain [lowerBound, upperBound].

Specified by:

initialize in interface WeightInitializer

Parameters:

aMatrix - the weights or biases to initialize.

getLowerBound

public double getLowerBound()

Gets the lower bound.

Returns:

the lower bound.

setLowerBound

public void setLowerBound(double aLowerBound)

Sets the lower bound.

Parameters:

aLowerBound - the new lower bound.

getUpperBound

public double getUpperBound()

Gets the upper bound.

Returns:

the upper bound.

setUpperBound

public void setUpperBound(double anUpperBound)

Sets the upper bound.

Parameters:

anUpperBound - the new upper bound.