Package elki.clustering.silhouette

Class FasterMSC.Instance2

java.lang.Object

elki.clustering.silhouette.FastMSC.Instance2

elki.clustering.silhouette.FasterMSC.Instance2

Enclosing class:

FasterMSC<O>

protected class FasterMSC.Instance2
extends FastMSC.Instance2

FasterMSC clustering instance for k=2, simplified.

Author:

Erich Schubert

Field Summary

Fields inherited from class elki.clustering.silhouette.FastMSC.Instance2

assignment, distQ, dm0, dm1, ids

Constructor Summary

Constructors

Constructor	Description
Instance2(DistanceQuery<?> distQ, DBIDs ids, WritableIntegerDataStore assignment)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected double	run(ArrayModifiableDBIDs medoids, int maxiter)	Run the FasterMSC optimization phase.

Methods inherited from class elki.clustering.silhouette.FastMSC.Instance2

assignToNearestCluster, doSwap, findBestSwap, silhouetteScores

Methods inherited from class java.lang.Object

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

Constructor Detail

Instance2

public Instance2(DistanceQuery<?> distQ,
                 DBIDs ids,
                 WritableIntegerDataStore assignment)

Constructor.

Parameters:

distQ - Distance query

ids - IDs to process

assignment - Cluster assignment

Method Detail

run

protected double run(ArrayModifiableDBIDs medoids,
                     int maxiter)

Run the FasterMSC optimization phase.

Overrides:

run in class FastMSC.Instance2

Parameters:

medoids - Initial medoids list

maxiter - Maximum number of iterations

Returns:

final medoid Silhouette