de.lmu.ifi.dbs.elki.algorithm.projection

Class AbstractProjectionAlgorithm<R extends Result>

java.lang.Object

de.lmu.ifi.dbs.elki.algorithm.AbstractAlgorithm<R>

de.lmu.ifi.dbs.elki.algorithm.projection.AbstractProjectionAlgorithm<R>

Type Parameters:

R - Result type.

All Implemented Interfaces:

Algorithm

Direct Known Subclasses:

SNE, TSNE

public abstract class AbstractProjectionAlgorithm<R extends Result>
extends AbstractAlgorithm<R>

Abstract base class for projection algorithms.

Since:

0.7.5

Author:

Erich Schubert

Field Summary

Fields

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

Fields inherited from class de.lmu.ifi.dbs.elki.algorithm.AbstractAlgorithm

ALGORITHM_ID

Constructor Summary

Constructors

Constructor and Description
AbstractProjectionAlgorithm(boolean keep) Constructor.

Method Summary

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

Methods inherited from class de.lmu.ifi.dbs.elki.algorithm.AbstractAlgorithm

getInputTypeRestriction, getLogger, run

Methods inherited from class java.lang.Object

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

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