Catalano.MachineLearning.FeatureSelection

Class PrincipalComponentFeatureSelection

java.lang.Object

Catalano.MachineLearning.FeatureSelection.PrincipalComponentFeatureSelection

All Implemented Interfaces:

IUnsupervisionedFeatureSelection

public class PrincipalComponentFeatureSelection
extends java.lang.Object
implements IUnsupervisionedFeatureSelection

Principal components Feature Selection.

Constructor Summary

Constructors

Constructor and Description
PrincipalComponentFeatureSelection() Initializes a new instance of the PrincipalComponentFeatureSelection class.
PrincipalComponentFeatureSelection(double percentage) Initializes a new instance of the PrincipalComponentFeatureSelection class.

Method Summary

Modifier and Type	Method and Description
void	Compute(double[][] input) Compute feature selection.
int[]	getFeatureIndex() Get the feature index.
double	getPercentage() Get the percentage.
double[]	getRank() Get the rank of the features.
void	setPercentage(double p) Set the percentage.

Methods inherited from class java.lang.Object

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

Constructor Detail

PrincipalComponentFeatureSelection

public PrincipalComponentFeatureSelection()

Initializes a new instance of the PrincipalComponentFeatureSelection class.

PrincipalComponentFeatureSelection

public PrincipalComponentFeatureSelection(double percentage)

Initializes a new instance of the PrincipalComponentFeatureSelection class.

Parameters:

percentage - Percentange

Method Detail

getPercentage

public double getPercentage()

Get the percentage.

Returns:

Percentage.

setPercentage

public void setPercentage(double p)

Set the percentage.

Parameters:

p - Percentage.

getRank

public double[] getRank()

Description copied from interface: IUnsupervisionedFeatureSelection

Get the rank of the features.

Specified by:

getRank in interface IUnsupervisionedFeatureSelection

Returns:

Rank of the features.

getFeatureIndex

public int[] getFeatureIndex()

Description copied from interface: IUnsupervisionedFeatureSelection

Get the feature index.

Specified by:

getFeatureIndex in interface IUnsupervisionedFeatureSelection

Returns:

Feature index.

Compute

public void Compute(double[][] input)

Description copied from interface: IUnsupervisionedFeatureSelection

Compute feature selection.

Specified by:

Compute in interface IUnsupervisionedFeatureSelection

Parameters:

input - Input.