infomat.algorithms.grouping
Class BisectingKMeans

java.lang.Object
  infomat.algorithms.grouping.GroupingAlgorithm
      infomat.algorithms.grouping.BisectingKMeans

All Implemented Interfaces:

NeedsISimilarity, HasProperties, UniqueIdentifiable

public class BisectingKMeans
extends GroupingAlgorithm
implements NeedsISimilarity

Bisecting KMeans

Field Summary

static int	bisectingKmeansClusteringNumber
private KMeans	kmeans
private ISimilarity	similarity
private TopDownSplitter	tds

Fields inherited from class infomat.algorithms.grouping.GroupingAlgorithm

identifier, printGroupSizesInIterations, properties

Constructor Summary

BisectingKMeans()

BisectingKMeans(ISimilarity similarity)

BisectingKMeans(ISimilarity similarity, Properties properties)

BisectingKMeans(Properties properties)

Method Summary

IObjectGrouping	cluster(IObjectGroup iogroup) Clusters the IObjectGroup.
private void	constructAlgorithms()
java.lang.String	getAlgorithmName()
Properties	getDefaultProperties()
java.lang.String	getInfoString()
Properties	getProperties()
java.lang.Object	getPropertyValue(java.lang.String name)
java.util.Vector	getPropertyVector()
UniqueIdentifier	getUniqueIdentifier()
void	setProperties(Properties properties)
void	setProperty(java.lang.String name, java.lang.Object value)
void	setSimilarity(ISimilarity similarity)
void	setUniqueIdentifier(UniqueIdentifier uniqueIdentifier)

Methods inherited from class infomat.algorithms.grouping.GroupingAlgorithm

printGroup, printGroupSizes

Methods inherited from class java.lang.Object

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

Field Detail

bisectingKmeansClusteringNumber

public static int bisectingKmeansClusteringNumber

tds

private TopDownSplitter tds

kmeans

private KMeans kmeans

similarity

private ISimilarity similarity

Constructor Detail

BisectingKMeans

public BisectingKMeans()

BisectingKMeans

public BisectingKMeans(Properties properties)

BisectingKMeans

public BisectingKMeans(ISimilarity similarity)

BisectingKMeans

public BisectingKMeans(ISimilarity similarity,
                       Properties properties)

Method Detail

getDefaultProperties

public Properties getDefaultProperties()

Specified by:

getDefaultProperties in interface HasProperties

constructAlgorithms

private void constructAlgorithms()

setSimilarity

public void setSimilarity(ISimilarity similarity)

Specified by:

setSimilarity in interface NeedsISimilarity

cluster

public IObjectGrouping cluster(IObjectGroup iogroup)

Description copied from class: GroupingAlgorithm

Clusters the IObjectGroup. Does not store the result.

Specified by:

cluster in class GroupingAlgorithm

getInfoString

public java.lang.String getInfoString()

Specified by:

getInfoString in class GroupingAlgorithm

getAlgorithmName

public java.lang.String getAlgorithmName()

Specified by:

getAlgorithmName in class GroupingAlgorithm

getPropertyVector

public java.util.Vector getPropertyVector()

Specified by:

getPropertyVector in class GroupingAlgorithm

getPropertyValue

public java.lang.Object getPropertyValue(java.lang.String name)

Specified by:

getPropertyValue in interface HasProperties

setProperty

public void setProperty(java.lang.String name,
                        java.lang.Object value)
                 throws PropertyNotFoundException

Specified by:

setProperty in interface HasProperties

Throws:

PropertyNotFoundException

getProperties

public Properties getProperties()

Specified by:

getProperties in interface HasProperties

setProperties

public void setProperties(Properties properties)

Specified by:

setProperties in interface HasProperties

getUniqueIdentifier

public UniqueIdentifier getUniqueIdentifier()

Specified by:

getUniqueIdentifier in interface UniqueIdentifiable

setUniqueIdentifier

public void setUniqueIdentifier(UniqueIdentifier uniqueIdentifier)

Specified by:

setUniqueIdentifier in interface UniqueIdentifiable