Catalano.Statistics.Kernels

Class Anova

java.lang.Object

Catalano.Statistics.Kernels.Anova

All Implemented Interfaces:

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

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

ANOVA (ANalysis Of VAriance) Kernel. The ANOVA kernel is a graph kernel, which can be computed using dynamic programming tables.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Anova(int vectorLength, int subsequenceLength) Constructs a new ANOVA Kernel.

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

Anova

public Anova(int vectorLength,
             int subsequenceLength)

Constructs a new ANOVA Kernel.

Parameters:

vectorLength - Length of the input vector.

subsequenceLength - Length of the subsequences for the ANOVA decomposition.

Method Detail

Function

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

Description copied from interface: IMercerKernel

The 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.