edu.udo.cs.mySVM.Kernel
Class KernelMultiquadric

java.lang.Object
  edu.udo.cs.mySVM.Kernel.Kernel
      edu.udo.cs.mySVM.Kernel.KernelMultiquadric

public class KernelMultiquadric
extends Kernel

Gaussian Combination Kernel

Version:

$Id: KernelMultiquadric.java,v 1.2 2006/08/03 14:39:35 ingomierswa Exp $

Author:

Ingo Mierswa

Field Summary

private double	shift
private double	sigma

Fields inherited from class edu.udo.cs.mySVM.Kernel.Kernel

cache_MB, dim, examples_total, kernel_cache, kernel_cache_size, the_examples

Constructor Summary

KernelMultiquadric()
Class constructor.

Method Summary

double	calculate_K(int[] x_index, double[] x_att, int[] y_index, double[] y_att) Calculates kernel value of vectors x and y.
void	readKernelParameters(java.io.ObjectInputStream in) Reads the value for gamma from the given stream.
void	setParameters(double sigma, double shift)
java.lang.String	toString() Output as String
void	writeKernelParameters(java.io.ObjectOutputStream out) Writes the value for gamma into the given stream.

Methods inherited from class edu.udo.cs.mySVM.Kernel.Kernel

calculate_K_row, calculate_K, calculate_K, get_row, getCacheSize, init_kernel_cache, init, innerproduct, norm2, set_examples_size, swap

Methods inherited from class java.lang.Object

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

Field Detail

sigma

private double sigma

shift

private double shift

Constructor Detail

KernelMultiquadric

public KernelMultiquadric()

Class constructor.

Method Detail

toString

public java.lang.String toString()

Output as String

Overrides:

toString in class Kernel

setParameters

public void setParameters(double sigma,
                          double shift)

calculate_K

public double calculate_K(int[] x_index,
                          double[] x_att,
                          int[] y_index,
                          double[] y_att)

Calculates kernel value of vectors x and y.

Specified by:

calculate_K in class Kernel

readKernelParameters

public void readKernelParameters(java.io.ObjectInputStream in)
                          throws java.io.IOException

Reads the value for gamma from the given stream.

Specified by:

readKernelParameters in class Kernel

Throws:

java.io.IOException

writeKernelParameters

public void writeKernelParameters(java.io.ObjectOutputStream out)
                           throws java.io.IOException

Writes the value for gamma into the given stream.

Specified by:

writeKernelParameters in class Kernel

Throws:

java.io.IOException