gov.sandia.cognition.learning.algorithm.clustering.cluster

Class GaussianCluster

java.lang.Object

gov.sandia.cognition.util.AbstractCloneableSerializable

gov.sandia.cognition.learning.algorithm.clustering.cluster.DefaultCluster<Vector>

gov.sandia.cognition.learning.algorithm.clustering.cluster.GaussianCluster

All Implemented Interfaces:

Cluster<Vector>, CloneableSerializable, java.io.Serializable, java.lang.Cloneable

@CodeReview(reviewer="Kevin R. Dixon",
            date="2008-07-22",
            changesNeeded=false,
            comments="Code generally looks fine.")
public class GaussianCluster
extends DefaultCluster<Vector>

The GaussianCluster class implements a cluster of Vector objects that has a MultivariateGaussian object representing the cluster.

Since:

1.0

Author:

Justin Basilico

See Also:

Serialized Form

Field Summary

Fields inherited from class gov.sandia.cognition.learning.algorithm.clustering.cluster.DefaultCluster

DEFAULT_INDEX

Constructor Summary

Constructors

Constructor and Description
GaussianCluster() Creates a new instance of GaussianCluster.
GaussianCluster(java.util.Collection<? extends Vector> members, MultivariateGaussian.PDF gaussian) Creates a new instance of GaussianCluster.
GaussianCluster(int index, java.util.Collection<? extends Vector> members, MultivariateGaussian.PDF gaussian) Creates a new instance of GaussianCluster.
GaussianCluster(MultivariateGaussian.PDF gaussian) Creates a new instance of GaussianCluster.

Method Summary

Modifier and Type	Method and Description
MultivariateGaussian.PDF	getGaussian() Gets the Gaussian that represents the cluster.
void	setGaussian(MultivariateGaussian.PDF gaussian) Sets the Gaussian representing the cluster.

Methods inherited from class gov.sandia.cognition.learning.algorithm.clustering.cluster.DefaultCluster

clone, getIndex, getMembers, setIndex

Methods inherited from class java.lang.Object

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

Constructor Detail

GaussianCluster

public GaussianCluster()

Creates a new instance of GaussianCluster.

GaussianCluster

public GaussianCluster(MultivariateGaussian.PDF gaussian)

Creates a new instance of GaussianCluster.

Parameters:

gaussian - The MultivariateGaussian representing the data.

GaussianCluster

public GaussianCluster(java.util.Collection<? extends Vector> members,
                       MultivariateGaussian.PDF gaussian)

Creates a new instance of GaussianCluster.

Parameters:

members - The members of the cluster.

gaussian - The MultivariateGaussian representing the data.

GaussianCluster

public GaussianCluster(int index,
                       java.util.Collection<? extends Vector> members,
                       MultivariateGaussian.PDF gaussian)

Creates a new instance of GaussianCluster.

Parameters:

index - The index of the cluster.

members - The members of the cluster.

gaussian - The MultivariateGaussian representing the data.

Method Detail

getGaussian

public MultivariateGaussian.PDF getGaussian()

Gets the Gaussian that represents the cluster.

Returns:

The Gaussian representing the cluster.

setGaussian

public void setGaussian(MultivariateGaussian.PDF gaussian)

Sets the Gaussian representing the cluster.

Parameters:

gaussian - The new Gaussian to represent the cluster.