Package elki.clustering.silhouette

Class FasterMSC.Instance

java.lang.Object

elki.clustering.silhouette.FastMSC.Instance

elki.clustering.silhouette.FasterMSC.Instance

Enclosing class:

FasterMSC<O>

protected class FasterMSC.Instance
extends FastMSC.Instance

FasterMSC clustering instance for a particular data set.

Author:

Erich Schubert

Field Summary

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

assignment, distQ, ids, output

Constructor Summary

Constructors

Constructor	Description
Instance(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.Instance

assignToNearestCluster, doSwap, findBestSwap, silhouetteScores, updateRemovalLoss, updateThirdNearest

Methods inherited from class java.lang.Object

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

Constructor Detail

Instance

public Instance(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.Instance

Parameters:

medoids - Initial medoids list

maxiter - Maximum number of iterations

Returns:

final medoid Silhouette