de.lmu.ifi.dbs.elki.data.projection

Class AbstractFeatureSelection<V extends FeatureVector<V,F>,F>

java.lang.Object

de.lmu.ifi.dbs.elki.data.projection.AbstractFeatureSelection<V,F>

Type Parameters:

V - Vector type

F - Feature type

All Implemented Interfaces:

Projection<V,V>

Direct Known Subclasses:

FeatureSelection, NumericalFeatureSelection

public abstract class AbstractFeatureSelection<V extends FeatureVector<V,F>,F>
extends Object
implements Projection<V,V>

Abstract feature selection projection

Field Summary

Fields

Modifier and Type	Field and Description
protected SubsetArrayAdapter<F,V>	adapter Array adapter

Constructor Summary

Constructors

Constructor and Description
AbstractFeatureSelection(SubsetArrayAdapter<F,V> adapter) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
abstract TypeInformation	getInputDataTypeInformation() Input type information.
abstract SimpleTypeInformation<V>	getOutputDataTypeInformation() Output type restriction
V	project(V data) Project a single instance.

Methods inherited from class java.lang.Object

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

Field Detail

adapter

protected SubsetArrayAdapter<F,V extends FeatureVector<V,F>> adapter

Array adapter

Constructor Detail

AbstractFeatureSelection

public AbstractFeatureSelection(SubsetArrayAdapter<F,V> adapter)

Constructor.

Parameters:

adapter - Data adapter

Method Detail

project

public V project(V data)

Description copied from interface: Projection

Project a single instance.

Specified by:

project in interface Projection<V extends FeatureVector<V,F>,V extends FeatureVector<V,F>>

Parameters:

data - Data to project

Returns:

Projected data

getOutputDataTypeInformation

public abstract SimpleTypeInformation<V> getOutputDataTypeInformation()

Description copied from interface: Projection

Output type restriction

Specified by:

getOutputDataTypeInformation in interface Projection<V extends FeatureVector<V,F>,V extends FeatureVector<V,F>>

Returns:

Output type

getInputDataTypeInformation

public abstract TypeInformation getInputDataTypeInformation()

Description copied from interface: Projection

Input type information.

Specified by:

getInputDataTypeInformation in interface Projection<V extends FeatureVector<V,F>,V extends FeatureVector<V,F>>

Returns:

Type restriction