jnisvmlight
Class SigmoidKernel

java.lang.Object

  jnisvmlight.Kernel

      jnisvmlight.ExtendedKernel

          jnisvmlight.SigmoidKernel

All Implemented Interfaces:

java.io.Serializable

public class SigmoidKernel
extends ExtendedKernel

A kernel with sigmoid smoothing.

See Also:

Serialized Form

Field Summary

Fields inherited from class jnisvmlight.ExtendedKernel

m_a, m_c

Fields inherited from class jnisvmlight.Kernel

m_kernel

Constructor Summary

protected	SigmoidKernel()
	SigmoidKernel(Kernel nestedKernel, double a, double c)

Method Summary

double	evaluate(FeatureVector v1, FeatureVector v2)
java.lang.String	toString()

Methods inherited from class jnisvmlight.ExtendedKernel

getConstant, getMultiplier, setConstant, setMultiplier

Methods inherited from class jnisvmlight.Kernel

getNestedKernel, setNestedKernel

Methods inherited from class java.lang.Object

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

Constructor Detail

SigmoidKernel

protected SigmoidKernel()

SigmoidKernel

public SigmoidKernel(Kernel nestedKernel,

                     double a,

                     double c)

Method Detail

evaluate

public double evaluate(FeatureVector v1,

                       FeatureVector v2)

Specified by:

evaluate in class Kernel

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object