Catalano.Statistics.Kernels

Class Additive

java.lang.Object

Catalano.Statistics.Kernels.Additive

All Implemented Interfaces:

IMercerKernel<double[]>, java.io.Serializable

public class Additive
extends java.lang.Object
implements IMercerKernel<double[]>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Additive(IMercerKernel[] kernels) Constructs a new Additive kernel.
Additive(IMercerKernel[] kernels, double[] weights) Constructs a new Additive kernel.

Method Summary

Modifier and Type	Method and Description
double	Function(double[] x, double[] y) Linear kernel function.

Methods inherited from class java.lang.Object

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

Constructor Detail

Additive

public Additive(IMercerKernel[] kernels)

Constructs a new Additive kernel.

Parameters:

kernels - Kernels.

Additive

public Additive(IMercerKernel[] kernels,
                double[] weights)

Constructs a new Additive kernel.

Parameters:

kernels - Kernels.

weights - Weights.

Method Detail

Function

public double Function(double[] x,
                       double[] y)

Linear kernel function.

Specified by:

Function in interface IMercerKernel<double[]>

Parameters:

x - Vector x in input space.

y - Vector y in input space.

Returns:

Dot product in feature (kernel) space.