com.sjm.machlearn.classifiers.svm
Class SvmLite

java.lang.Object
  |
  +--com.sjm.machlearn.util.MainClass
        |
        +--com.sjm.machlearn.classifiers.Classifier
              |
              +--com.sjm.machlearn.classifiers.svm.SvmLite

public class SvmLite

extends Classifier

SvmLite.java Front end to run svmlite in the com.sjm.machlearn framework.

Version:

0.1a April 2003

Author:

Sean McIlwain

See Also:

homepage

Field Summary

protected double	c_parameter
protected int	cache_size
protected BPFeatureVector	converter
protected double	eps_parameter
protected static java.lang.Runtime	rt
protected int	time_sec
protected boolean	timed_out

Fields inherited from class com.sjm.machlearn.classifiers.Classifier

Fold10Validation, JackKnifeValidation, Random10Validation

Fields inherited from class com.sjm.machlearn.util.MainClass

debug, debug_level, debug_listeners

Constructor Summary

SvmLite()

Method Summary

Feature	classify(Example example)
Classifier	cloneClassifier()
java.lang.String	createSvmLiteDataString(DataSet data)
java.lang.String	createSvmLiteDataString(Example ex)
double	getAccuracy(DataSet testData) getAccuracy() : get the accuracy on the dataset
java.lang.String	getCommandString()
java.lang.String	printClassifier()
double	readDouble(java.lang.String path)
double[]	readDouble(java.lang.String path, int n)
boolean	removeFiles()
void	setCParameter(double cpar)
void	setEpsParameter(double eps)
void	setParameter(int i, java.lang.Object par)
void	setTimeOut(int sec)
void	train(DataSet trainingData)
void	writeSvmFile(java.lang.String path, DataSet data)
void	writeSvmFile(java.lang.String path, Example ex)

Methods inherited from class com.sjm.machlearn.classifiers.Classifier

doTune, generateROCCurve, getBothCat, getExampleWeight, getMisCat

Methods inherited from class com.sjm.machlearn.util.MainClass

_internalError, _internalError, addDebugListener, debugMesg, debugMesg, debugMesg, debugMesg, debugMesg, debugMesg, debugOff, debugOn, internalError, internalError, setDebug, setDebugLevel

Methods inherited from class java.lang.Object

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

Field Detail

converter

protected BPFeatureVector converter

rt

protected static java.lang.Runtime rt

cache_size

protected int cache_size

c_parameter

protected double c_parameter

eps_parameter

protected double eps_parameter

timed_out

protected boolean timed_out

time_sec

protected int time_sec

Constructor Detail

SvmLite

public SvmLite()

Method Detail

setTimeOut

public void setTimeOut(int sec)

setCParameter

public void setCParameter(double cpar)

setEpsParameter

public void setEpsParameter(double eps)

removeFiles

public boolean removeFiles()

createSvmLiteDataString

public java.lang.String createSvmLiteDataString(Example ex)

createSvmLiteDataString

public java.lang.String createSvmLiteDataString(DataSet data)

train

public void train(DataSet trainingData)
           throws java.lang.Exception

Overrides:

train in class Classifier

writeSvmFile

public void writeSvmFile(java.lang.String path,
                         Example ex)

writeSvmFile

public void writeSvmFile(java.lang.String path,
                         DataSet data)

classify

public Feature classify(Example example)

Overrides:

classify in class Classifier

getCommandString

public java.lang.String getCommandString()

getAccuracy

public double getAccuracy(DataSet testData)

getAccuracy() : get the accuracy on the dataset

Overrides:

getAccuracy in class Classifier

readDouble

public double[] readDouble(java.lang.String path,
                           int n)

readDouble

public double readDouble(java.lang.String path)

printClassifier

public java.lang.String printClassifier()

Overrides:

printClassifier in class Classifier

cloneClassifier

public Classifier cloneClassifier()

Overrides:

cloneClassifier in class Classifier

setParameter

public void setParameter(int i,
                         java.lang.Object par)

Overrides:

setParameter in class Classifier