Package unifeat.featureSelection.filter.supervised

Class RRFS

java.lang.Object

unifeat.featureSelection.FeatureSelection

unifeat.featureSelection.filter.FilterApproach

unifeat.featureSelection.filter.supervised.RRFS

public class RRFS
extends FilterApproach

This java class is used to implement the relevance-redundancy feature selection(RRFS) method. Also, it is the supervised version of the RRFS.

Author:

Sina Tabakhi

See Also:

• FilterApproach
• FeatureSelection

Field Summary

Fields inherited from class unifeat.featureSelection.FeatureSelection

numClass, numFeatures, numSelectedFeature, selectedFeatureSubset, trainSet

Constructor Summary

Constructors

Constructor	Description
RRFS(int sizeSelectedFeatureSubset, double maxSimilarity)	Initializes the parameters
RRFS(Object... arguments)	Initializes the parameters

Method Summary

Modifier and Type	Method	Description
void	evaluateFeatures()	Starts the feature selection process by relevance-redundancy feature selection(RRFS) method

Methods inherited from class unifeat.featureSelection.filter.FilterApproach

newMethod

Methods inherited from class unifeat.featureSelection.FeatureSelection

getSelectedFeatureSubset, loadDataSet, loadDataSet, setNumSelectedFeature, validate

Methods inherited from class java.lang.Object

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

Constructor Details

RRFS

public RRFS(Object... arguments)

Initializes the parameters

Parameters:

arguments - array of parameters contains (sizeSelectedFeatureSubset, maxSimilarity) in which sizeSelectedFeatureSubset is the number of selected features, and maxSimilarity is maximum allowed similarity between two features

RRFS

public RRFS(int sizeSelectedFeatureSubset,
 double maxSimilarity)

Initializes the parameters

Parameters:

sizeSelectedFeatureSubset - the number of selected features

maxSimilarity - maximum allowed similarity between two features

Method Details

evaluateFeatures

public void evaluateFeatures()

Starts the feature selection process by relevance-redundancy feature selection(RRFS) method

Specified by:

evaluateFeatures in class FeatureSelection