de.lmu.ifi.dbs.elki.algorithm.clustering.em

Interface EMClusterModelFactory<V extends NumberVector,M extends MeanModel>

Type Parameters:

V - Vector type

All Known Implementing Classes:

AbstractEMModelFactory, DiagonalGaussianModelFactory, MultivariateGaussianModelFactory, SphericalGaussianModelFactory, TextbookMultivariateGaussianModelFactory, TwoPassMultivariateGaussianModelFactory

public interface EMClusterModelFactory<V extends NumberVector,M extends MeanModel>

Factory for initializing the EM models.

Since:

0.7.0

Author:

Erich Schubert

Method Summary

Modifier and Type	Method and Description
java.util.List<? extends EMClusterModel<M>>	buildInitialModels(Database database, Relation<V> relation, int k, NumberVectorDistanceFunction<? super V> df) Build the initial models

Method Detail

buildInitialModels

java.util.List<? extends EMClusterModel<M>> buildInitialModels(Database database,
                                                               Relation<V> relation,
                                                               int k,
                                                               NumberVectorDistanceFunction<? super V> df)

Build the initial models

Parameters:

database - Database

relation - Relation

k - Number of clusters

df - Distance function

Returns:

Initial models