weka.classifiers.rules

Class DTNB.EvalWithDelete

java.lang.Object

weka.attributeSelection.ASEvaluation

weka.classifiers.rules.DTNB.EvalWithDelete

All Implemented Interfaces:

Serializable, SubsetEvaluator, CapabilitiesHandler, RevisionHandler

Enclosing class:

DTNB

protected class DTNB.EvalWithDelete
extends ASEvaluation
implements SubsetEvaluator

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	EvalWithDelete()

Method Summary

Modifier and Type	Method and Description
void	buildEvaluator(Instances data) Generates a attribute evaluator.
double	evaluateSubset(BitSet subset) evaluates a subset of attributes
double	evaluateSubsetDelete(BitSet subset, int potentialDelete)
BitSet	getDeletedList()
String	getRevision() Returns the revision string.

Methods inherited from class weka.attributeSelection.ASEvaluation

forName, getCapabilities, makeCopies, postProcess, runEvaluator

Methods inherited from class java.lang.Object

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

Constructor Detail

EvalWithDelete

protected EvalWithDelete()

Method Detail

buildEvaluator

public void buildEvaluator(Instances data)
                    throws Exception

Description copied from class: ASEvaluation

Generates a attribute evaluator. Has to initialize all fields of the evaluator that are not being set via options.

Specified by:

buildEvaluator in class ASEvaluation

Parameters:

data - set of instances serving as training data

Throws:

Exception - if the evaluator has not been generated successfully

evaluateSubset

public double evaluateSubset(BitSet subset)
                      throws Exception

Description copied from interface: SubsetEvaluator

evaluates a subset of attributes

Specified by:

evaluateSubset in interface SubsetEvaluator

Parameters:

subset - a bitset representing the attribute subset to be evaluated

Returns:

the "merit" of the subset

Throws:

Exception - if the subset could not be evaluated

evaluateSubsetDelete

public double evaluateSubsetDelete(BitSet subset,
                                   int potentialDelete)
                            throws Exception

Throws:

Exception

getDeletedList

public BitSet getDeletedList()

getRevision

public String getRevision()

Returns the revision string.

Specified by:

getRevision in interface RevisionHandler

Overrides:

getRevision in class ASEvaluation

Returns:

the revision