Uses of Interface
elki.clustering.em.models.EMClusterModel

Packages that use EMClusterModel

Package	Description
elki.clustering.em	Expectation-Maximization clustering algorithm for Gaussian Mixture Modeling (GMM).
elki.clustering.em.models

Uses of EMClusterModel in elki.clustering.em

Method parameters in elki.clustering.em with type arguments of type EMClusterModel

Modifier and Type	Method	Description
static <O> double	EM.assignProbabilitiesToInstances(Relation<? extends O> relation, java.util.List<? extends EMClusterModel<? super O,?>> models, WritableDataStore<double[]> probClusterIGivenX, WritableDoubleDataStore loglikelihoods)	Assigns the current probability values to the instances in the database and compute the expectation value of the current mixture of distributions.
static <O> void	EM.recomputeCovarianceMatrices(Relation<? extends O> relation, WritableDataStore<double[]> probClusterIGivenX, java.util.List<? extends EMClusterModel<? super O,?>> models, double prior)	Recompute the covariance matrixes.

Uses of EMClusterModel in elki.clustering.em.models

Subinterfaces of EMClusterModel in elki.clustering.em.models

Modifier and Type	Interface	Description
interface	BetulaClusterModel	Models usable in Betula EM clustering.

Classes in elki.clustering.em.models that implement EMClusterModel

Modifier and Type	Class	Description
class	DiagonalGaussianModel	Simpler model for a single Gaussian cluster, without covariances.
class	MultivariateGaussianModel	Model for a single multivariate Gaussian cluster with arbitrary rotation.
class	SphericalGaussianModel	Simple spherical Gaussian cluster (scaled identity matrixes).
class	TextbookMultivariateGaussianModel	Numerically problematic implementation of the GMM model, using the textbook algorithm.
class	TextbookSphericalGaussianModel	Simple spherical Gaussian cluster.
class	TwoPassMultivariateGaussianModel	Model for a single Gaussian cluster, using two-passes for slightly better numerics.

Methods in elki.clustering.em.models that return types with arguments of type EMClusterModel

Modifier and Type	Method	Description
java.util.List<? extends EMClusterModel<O,M>>	EMClusterModelFactory.buildInitialModels(Relation<? extends O> relation, int k)	Build the initial models