Package elki.clustering.optics

Class CorrelationClusterOrder

java.lang.Object

elki.clustering.optics.ClusterOrder

elki.clustering.optics.CorrelationClusterOrder

All Implemented Interfaces:

OrderingResult

Direct Known Subclasses:

DiSH.DiSHClusterOrder

public class CorrelationClusterOrder
extends ClusterOrder

Cluster order entry for correlation-based OPTICS variants.

Since:

0.7.0

Author:

Elke Achtert, Erich Schubert

Field Summary

Fields

Modifier and Type	Field	Description
protected WritableIntegerDataStore	correlationValue	The correlation dimension.

Fields inherited from class elki.clustering.optics.ClusterOrder

ids, predecessor, reachability

Constructor Summary

Constructors

Constructor	Description
CorrelationClusterOrder(ArrayModifiableDBIDs ids, WritableDoubleDataStore reachability, WritableDBIDDataStore predecessor, WritableIntegerDataStore corrdim)	Constructor.

Method Summary

Modifier and Type	Method	Description
int	getCorrelationValue(DBIDRef id)	Get the correlation dimensionality.
double	getEuclideanValue(DBIDRef id)	Get the Euclidean distance in the orthogonal space.

Methods inherited from class elki.clustering.optics.ClusterOrder

add, getDBIDs, getPredecessor, getReachability, iter, order, size

Methods inherited from class java.lang.Object

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

Field Detail

correlationValue

protected WritableIntegerDataStore correlationValue

The correlation dimension.

Constructor Detail

CorrelationClusterOrder

public CorrelationClusterOrder(ArrayModifiableDBIDs ids,
                               WritableDoubleDataStore reachability,
                               WritableDBIDDataStore predecessor,
                               WritableIntegerDataStore corrdim)

Constructor.

Parameters:

ids - Cluster order

reachability - Reachability

predecessor - Predecessor (may be null)

corrdim - Correlation dimensionality

Method Detail

getCorrelationValue

public int getCorrelationValue(DBIDRef id)

Get the correlation dimensionality.

Returns:

Correlation dimensionality

getEuclideanValue

public double getEuclideanValue(DBIDRef id)

Get the Euclidean distance in the orthogonal space.

Returns:

Euclidean distance