it.uniroma2.sag.kelp.learningalgorithm.classification.libsvm.solver

Class SvmSolution

java.lang.Object

it.uniroma2.sag.kelp.learningalgorithm.classification.libsvm.solver.SvmSolution

public class SvmSolution
extends Object

It is the instance of a solution provided the LIBSVM solver of the SMO optimization problem. It is a Java porting of the SVM implemented in LIBSVM v3.17

Further details can be found in:

[CC Chang & CJ Lin, 2011] Chih-Chung Chang and Chih-Jen Lin. LIBSVM: A library for support vector machines. ACM Transactions on Intelligent Systems and Technology, 2:27:1-27:27, 2011.

and

http://www.csie.ntu.edu.tw/~cjlin/libsvm/

Author:

Danilo Croce

Constructor Summary

Constructors

Constructor and Description
SvmSolution()

Method Summary

Methods

Modifier and Type	Method and Description
float[]	getAlphas()
float	getObj()
float	getRho()
float	getUpper_bound_n()
float	getUpper_bound_p()
protected void	setAlphas(float[] alphas)
void	setObj(float obj)
void	setRho(float rho)
void	setUpper_bound_n(float upper_bound_n) Set the \(C_n\) value
void	setUpper_bound_p(float upper_bound_p) Set the \(C_p\) value

Methods inherited from class java.lang.Object

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

Constructor Detail

SvmSolution

public SvmSolution()

Method Detail

getAlphas

public float[] getAlphas()

getObj

public float getObj()

Returns:

The Objective Value

getRho

public float getRho()

Returns:

The bias term (-b)

getUpper_bound_n

public float getUpper_bound_n()

Returns:

the \(C_n\) value

getUpper_bound_p

public float getUpper_bound_p()

Returns:

the \(C_p\) value

setAlphas

protected void setAlphas(float[] alphas)

Parameters:

alphas - the weight of the Support Vectors

setObj

public void setObj(float obj)

Parameters:

obj - The Objective Value

setRho

public void setRho(float rho)

Parameters:

rho - The bias term (-b)

setUpper_bound_n

public void setUpper_bound_n(float upper_bound_n)

Set the \(C_n\) value

Parameters:

upper_bound_n - the \(C_n\) value

setUpper_bound_p

public void setUpper_bound_p(float upper_bound_p)

Set the \(C_p\) value

Parameters:

upper_bound_n - the \(C_p\) value