de.lmu.ifi.dbs.elki.algorithm.clustering.hierarchical.extraction

Class SimplifiedHierarchyExtraction.TempCluster

java.lang.Object

de.lmu.ifi.dbs.elki.algorithm.clustering.hierarchical.extraction.SimplifiedHierarchyExtraction.TempCluster

Enclosing class:

SimplifiedHierarchyExtraction

protected static class SimplifiedHierarchyExtraction.TempCluster
extends Object

Temporary cluster.

Author:

Erich Schubert

Field Summary

Fields

Modifier and Type	Field and Description
protected Collection<Cluster<DendrogramModel>>	children (Finished) child clusters
protected double	depth Current height.
protected ModifiableDBIDs	newids New ids, not yet in child clusters.

Constructor Summary

Constructors

Constructor and Description
SimplifiedHierarchyExtraction.TempCluster(double depth) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	add(DBIDRef id) Add new objects to the cluster.
void	addChild(Cluster<DendrogramModel> clu) Add a child cluster.
void	addDBIDs(DBIDs ids) Add new objects to the cluster.
boolean	isNotSpurious(int minClSize) Test if a cluster is spurious.
private Cluster<DendrogramModel>	toCluster(Clustering<DendrogramModel> clustering, DBIDRef lead) Make the cluster for the given object

Methods inherited from class java.lang.Object

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

Field Detail

newids

protected ModifiableDBIDs newids

New ids, not yet in child clusters.

depth

protected double depth

Current height.

children

protected Collection<Cluster<DendrogramModel>> children

(Finished) child clusters

Constructor Detail

SimplifiedHierarchyExtraction.TempCluster

public SimplifiedHierarchyExtraction.TempCluster(double depth)

Constructor.

Parameters:

depth - Depth

Method Detail

add

public void add(DBIDRef id)

Add new objects to the cluster.

Parameters:

id - ID to add.

addDBIDs

public void addDBIDs(DBIDs ids)

Add new objects to the cluster.

Parameters:

ids - IDs to add.

addChild

public void addChild(Cluster<DendrogramModel> clu)

Add a child cluster.

Parameters:

clu - Child cluster.

isNotSpurious

public boolean isNotSpurious(int minClSize)

Test if a cluster is spurious.

Parameters:

minClSize - Minimum cluster size

Returns:

true if spurious

toCluster

private Cluster<DendrogramModel> toCluster(Clustering<DendrogramModel> clustering,
                                 DBIDRef lead)

Make the cluster for the given object

Parameters:

clustering - Parent clustering

lead - Leading object

Returns:

Cluster