org.apache.ignite.ml.math.stat

Class DistributionMixture<C extends Distribution>

java.lang.Object

org.apache.ignite.ml.math.stat.DistributionMixture<C>

Type Parameters:

C - distributions mixture component class.

All Implemented Interfaces:

Serializable, Distribution

Direct Known Subclasses:

GmmModel

Deprecated.

The ignite-ml module is deprecated and will be removed in a future release. Use the ignite-ml-ext Apache Ignite extension or the standalone GridGain ML package instead.

@Deprecated
public abstract class DistributionMixture<C extends Distribution>
extends Object
implements Distribution

Mixture of distributions class where each component has own probability and probability of input vector can be computed as a sum of likelihoods of each component.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
DistributionMixture(Vector componentProbs, List<C> distributions) Deprecated. Creates an instance of DistributionMixture.

Method Summary

Modifier and Type	Method and Description
Vector	componentsProbs() Deprecated.
int	countOfComponents() Deprecated.
int	dimension() Deprecated.
List<C>	distributions() Deprecated.
Vector	likelihood(Vector x) Deprecated.
double	prob(Vector x) Deprecated.

Methods inherited from class java.lang.Object

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

Constructor Detail

DistributionMixture

public DistributionMixture(Vector componentProbs,
                           List<C> distributions)

Deprecated.

Creates an instance of DistributionMixture.

Parameters:

componentProbs - Component probabilities.

distributions - Distributions.

Method Detail

prob

public double prob(Vector x)

Deprecated.

Specified by:

prob in interface Distribution

Parameters:

x - Vector.

Returns:

Probability of vector.

likelihood

public Vector likelihood(Vector x)

Deprecated.

Parameters:

x - Vector.

Returns:

Vector consists of likelihoods of each mixture components.

countOfComponents

public int countOfComponents()

Deprecated.

Returns:

An amount of components.

componentsProbs

public Vector componentsProbs()

Deprecated.

Returns:

Component probabilities.

distributions

public List<C> distributions()

Deprecated.

Returns:

List of components.

dimension

public int dimension()

Deprecated.

Specified by:

dimension in interface Distribution

Returns:

Dimension of vector space.