Package weka.classifiers.trees.lmt

Class ResidualModelSelection

java.lang.Object

weka.classifiers.trees.j48.ModelSelection

weka.classifiers.trees.lmt.ResidualModelSelection

All Implemented Interfaces:

Serializable, RevisionHandler

public class ResidualModelSelection
extends ModelSelection

Helper class for logistic model trees (weka.classifiers.trees.lmt.LMT) to implement the splitting criterion based on residuals.

Version:

$Revision: 8034 $

Author:

Niels Landwehr

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
ResidualModelSelection(int minNumInstances)	Constructor to create ResidualModelSelection object.

Method Summary

Modifier and Type	Method	Description
void	cleanup()	Method not in use
String	getRevision()	Returns the revision string.
final ClassifierSplitModel	selectModel(Instances train)	Method not in use
final ClassifierSplitModel	selectModel(Instances data, double[][] dataZs, double[][] dataWs)	Selects split based on residuals for the given dataset.
final ClassifierSplitModel	selectModel(Instances train, Instances test)	Method not in use

Methods inherited from class java.lang.Object

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

Constructor Details

ResidualModelSelection

public ResidualModelSelection(int minNumInstances)

Constructor to create ResidualModelSelection object.

Parameters:

minNumInstances - minimum number of instances for leaves

Method Details

cleanup

public void cleanup()

Method not in use

selectModel

public final ClassifierSplitModel selectModel(Instances data,
 double[][] dataZs,
 double[][] dataWs)
                                       throws Exception

Selects split based on residuals for the given dataset.

Throws:

Exception

selectModel

public final ClassifierSplitModel selectModel(Instances train)

Method not in use

Specified by:

selectModel in class ModelSelection

selectModel

public final ClassifierSplitModel selectModel(Instances train,
 Instances test)

Method not in use

Overrides:

selectModel in class ModelSelection

getRevision

public String getRevision()

Returns the revision string.

Returns:

the revision