Package elki.clustering.kmedoids

Class EagerPAM.Instance

java.lang.Object

elki.clustering.kmedoids.PAM.Instance

elki.clustering.kmedoids.EagerPAM.Instance

Enclosing class:

EagerPAM<O>

protected static class EagerPAM.Instance
extends PAM.Instance

Instance for a single dataset.

Author:

Erich Schubert

Field Summary

Fields inherited from class elki.clustering.kmedoids.PAM.Instance

assignment, distQ, ids, nearest, second

Constructor Summary

Constructors

Constructor	Description
Instance(elki.database.query.distance.DistanceQuery<?> distQ, elki.database.ids.DBIDs ids, elki.database.datastore.WritableIntegerDataStore assignment)	Constructor.

Method Summary

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

Methods inherited from class elki.clustering.kmedoids.PAM.Instance

assignToNearestCluster, computeReassignmentCost

Methods inherited from class java.lang.Object

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

Constructor Detail

Instance

public Instance(elki.database.query.distance.DistanceQuery<?> distQ,
                elki.database.ids.DBIDs ids,
                elki.database.datastore.WritableIntegerDataStore assignment)

Constructor.

Parameters:

distQ - Distance query

ids - IDs to process

assignment - Cluster assignment

Method Detail

run

protected double run(elki.database.ids.ArrayModifiableDBIDs medoids,
                     int maxiter)

Run the EagerPAM optimization phase.

Overrides:

run in class PAM.Instance

Parameters:

medoids - Medoids list

maxiter -

Returns:

final cost