de.lmu.ifi.dbs.elki.algorithm.clustering.optics

Class CorrelationClusterOrder

java.lang.Object

de.lmu.ifi.dbs.elki.result.AbstractHierarchicalResult

de.lmu.ifi.dbs.elki.result.BasicResult

de.lmu.ifi.dbs.elki.algorithm.clustering.optics.ClusterOrder

de.lmu.ifi.dbs.elki.algorithm.clustering.optics.CorrelationClusterOrder

All Implemented Interfaces:

HierarchicalResult, OrderingResult, Result

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 and Description
protected WritableIntegerDataStore	correlationValue The correlation dimension.
static String	SEPARATOR The component separator used by correlation distances.

Fields inherited from class de.lmu.ifi.dbs.elki.algorithm.clustering.optics.ClusterOrder

ids, predecessor, reachability

Constructor Summary

Constructors

Constructor and Description
CorrelationClusterOrder(String name, String shortname, ArrayModifiableDBIDs ids, WritableDoubleDataStore reachability, WritableDBIDDataStore predecessor, WritableIntegerDataStore corrdim) Constructor.

Method Summary

Methods

Modifier and Type	Method and 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 de.lmu.ifi.dbs.elki.algorithm.clustering.optics.ClusterOrder

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

Methods inherited from class de.lmu.ifi.dbs.elki.result.BasicResult

getLongName, getShortName

Methods inherited from class de.lmu.ifi.dbs.elki.result.AbstractHierarchicalResult

addChildResult, getHierarchy, setHierarchy

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.lmu.ifi.dbs.elki.result.Result

getLongName, getShortName

Field Detail

SEPARATOR

public static final String SEPARATOR

The component separator used by correlation distances. Note: Do NOT use regular expression syntax characters!

See Also:

Constant Field Values

correlationValue

protected WritableIntegerDataStore correlationValue

The correlation dimension.

Constructor Detail

CorrelationClusterOrder

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

Constructor.

Parameters:

ids - Cluster order

name - Result name

shortname - Short result name

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