de.lmu.ifi.dbs.elki.data.model

Class SubspaceModel

java.lang.Object

de.lmu.ifi.dbs.elki.data.model.SimplePrototypeModel<double[]>

de.lmu.ifi.dbs.elki.data.model.MeanModel

de.lmu.ifi.dbs.elki.data.model.SubspaceModel

All Implemented Interfaces:

Model, PrototypeModel<double[]>, TextWriteable

public class SubspaceModel
extends MeanModel
implements TextWriteable

Model for Subspace Clusters.

Since:

0.3

Author:

Erich Schubert, Elke Achtert

Field Summary

Fields

Modifier and Type	Field and Description
private Subspace	subspace The subspace of the cluster.

Fields inherited from class de.lmu.ifi.dbs.elki.data.model.SimplePrototypeModel

prototype

Fields inherited from interface de.lmu.ifi.dbs.elki.data.model.Model

TYPE

Constructor Summary

Constructors

Constructor and Description
SubspaceModel(Subspace subspace, double[] mean) Creates a new SubspaceModel for the specified subspace with the given cluster mean.

Method Summary

Modifier and Type	Method and Description
long[]	getDimensions() Returns the BitSet that represents the dimensions of the subspace of this SubspaceModel.
Subspace	getSubspace() Returns the subspace of this SubspaceModel.
void	writeToText(TextWriterStream out, java.lang.String label) Implementation of TextWriteable interface.

Methods inherited from class de.lmu.ifi.dbs.elki.data.model.MeanModel

getMean, getPrototypeType

Methods inherited from class de.lmu.ifi.dbs.elki.data.model.SimplePrototypeModel

getPrototype, prototypeToString, toString

Methods inherited from class java.lang.Object

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

Field Detail

subspace

private final Subspace subspace

The subspace of the cluster.

Constructor Detail

SubspaceModel

public SubspaceModel(Subspace subspace,
                     double[] mean)

Creates a new SubspaceModel for the specified subspace with the given cluster mean.

Parameters:

subspace - the subspace of the cluster

mean - the cluster mean

Method Detail

getSubspace

public Subspace getSubspace()

Returns the subspace of this SubspaceModel.

Returns:

the subspace

getDimensions

public long[] getDimensions()

Returns the BitSet that represents the dimensions of the subspace of this SubspaceModel.

Returns:

the dimensions of the subspace

writeToText

public void writeToText(TextWriterStream out,
                        java.lang.String label)

Description copied from interface: PrototypeModel

Implementation of TextWriteable interface.

Specified by:

writeToText in interface Model

Specified by:

writeToText in interface PrototypeModel<double[]>

Specified by:

writeToText in interface TextWriteable

Overrides:

writeToText in class SimplePrototypeModel<double[]>

Parameters:

out - Output steam

label - Optional label to prefix