keel.Algorithms.SVM.SMO.supportVector

Class KernelEvaluation

java.lang.Object

keel.Algorithms.SVM.SMO.supportVector.KernelEvaluation

public class KernelEvaluation
extends java.lang.Object

Class for evaluating Kernels.

Version:

$Revision: 1.1 $

Author:

fracpete (fracpete at waikato dot ac dot nz)

Field Summary

Fields

Modifier and Type	Field and Description
protected double[][]	m_Evaluations the kernel evaluation results
protected int	m_NumCacheHits the number of cache hits
protected int	m_NumEvals the number of performed evaluations
protected java.lang.String[]	m_Options user-supplied options
protected java.lang.StringBuffer	m_Result the result string

Constructor Summary

Constructors

Constructor and Description
KernelEvaluation() default constructor

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj) Tests whether the current evaluation object is equal to another evaluation object
java.lang.String	evaluate(Kernel kernel, Instances data) Evaluates the Kernel with the given commandline options and returns the evaluation string.
java.lang.String[]	getUserOptions() returns the options the user supplied for the kernel
protected static java.lang.String	makeOptionString(Kernel Kernel) Generates an option string to output on the commandline.
void	setUserOptions(java.lang.String[] options) sets the option the user supplied for the kernel
java.lang.String	toString() returns the current result
java.lang.String	toSummaryString() returns a summary string of the evaluation with a no title
java.lang.String	toSummaryString(java.lang.String title) returns a summary string of the evaluation with a default title

Methods inherited from class java.lang.Object

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

Field Detail

m_Result

protected java.lang.StringBuffer m_Result

the result string

m_Evaluations

protected double[][] m_Evaluations

the kernel evaluation results

m_NumEvals

protected int m_NumEvals

the number of performed evaluations

m_NumCacheHits

protected int m_NumCacheHits

the number of cache hits

m_Options

protected java.lang.String[] m_Options

user-supplied options

Constructor Detail

KernelEvaluation

public KernelEvaluation()

default constructor

Method Detail

setUserOptions

public void setUserOptions(java.lang.String[] options)

sets the option the user supplied for the kernel

Parameters:

options - options that were supplied for the kernel

getUserOptions

public java.lang.String[] getUserOptions()

returns the options the user supplied for the kernel

Returns:

the user supplied options for the kernel

makeOptionString

protected static java.lang.String makeOptionString(Kernel Kernel)

Generates an option string to output on the commandline.

Parameters:

Kernel - the Kernel to generate the string for

Returns:

the option string

evaluate

public java.lang.String evaluate(Kernel kernel,
                                 Instances data)
                          throws java.lang.Exception

Evaluates the Kernel with the given commandline options and returns the evaluation string.

Parameters:

kernel - the Kernel to evaluate

data - the data to run the Kernel with

Returns:

the generated output string

Throws:

java.lang.Exception - if evaluation fails

equals

public boolean equals(java.lang.Object obj)

Tests whether the current evaluation object is equal to another evaluation object

Overrides:

equals in class java.lang.Object

Parameters:

obj - the object to compare against

Returns:

true if the two objects are equal

toSummaryString

public java.lang.String toSummaryString()

returns a summary string of the evaluation with a no title

Returns:

the summary string

toSummaryString

public java.lang.String toSummaryString(java.lang.String title)

returns a summary string of the evaluation with a default title

Parameters:

title - the title to print before the result

Returns:

the summary string

toString

public java.lang.String toString()

returns the current result

Overrides:

toString in class java.lang.Object

Returns:

the currently stored result

See Also:

toSummaryString()