Package elki.projection

Class AbstractProjectionAlgorithm<R>

java.lang.Object

elki.projection.AbstractProjectionAlgorithm<R>

Type Parameters:

R - Result type.

All Implemented Interfaces:

Algorithm

Direct Known Subclasses:

SNE, TSNE

public abstract class AbstractProjectionAlgorithm<R>
extends java.lang.Object
implements Algorithm

Abstract base class for projection algorithms.

Since:

0.7.5

Author:

Erich Schubert

Nested Class Summary

Nested classes/interfaces inherited from interface elki.Algorithm

Algorithm.Utils

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	keep	Keep the original data relation.
static OptionID	KEEP_ID	Flag to keep the original projection

Constructor Summary

Constructors

Constructor	Description
AbstractProjectionAlgorithm(boolean keep)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected void	removePreviousRelation(Relation<?> relation)	Remove the previous relation.

Methods inherited from class java.lang.Object

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

Methods inherited from interface elki.Algorithm

autorun, getInputTypeRestriction

Field Detail

keep

private boolean keep

Keep the original data relation.

KEEP_ID

public static final OptionID KEEP_ID

Flag to keep the original projection

Constructor Detail

AbstractProjectionAlgorithm

public AbstractProjectionAlgorithm(boolean keep)

Constructor.

Parameters:

keep - Keep the original projection.

Method Detail

removePreviousRelation

protected void removePreviousRelation(Relation<?> relation)

Remove the previous relation. Manually also log index statistics, as we may be removing indexes.

Parameters:

relation - Relation to remove