marytts.machinelearning

Class GMM

java.lang.Object

marytts.machinelearning.GMM

public class GMM
extends Object

Wrapper for a Gaussian Mixture Model

Author:

Oytun Türk

Field Summary

Fields

Modifier and Type	Field and Description
GaussianComponent[]	components
int	featureDimension
String	info
boolean	isDiagonalCovariance
int	totalComponents
double[]	weights

Constructor Summary

Constructors

Constructor and Description
GMM()
GMM(GMM existing)
GMM(int featureDimensionIn, int totalMixturesIn)
GMM(int featureDimensionIn, int totalComponentsIn, boolean isDiagonalCovarIn)
GMM(KMeansClusteringTrainer kmeansClusterer)
GMM(String gmmFile)

Method Summary

Methods

Modifier and Type	Method and Description
double[]	componentProbabilities(double[] x)
void	init(int featureDimensionIn, int totalMixturesIn, boolean isDiagonalCovarIn)
double	probability(double[] x)
void	read(MaryRandomAccessFile stream)
void	read(String gmmFile)
void	write(MaryRandomAccessFile stream)
void	write(String gmmFile)

Methods inherited from class java.lang.Object

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

Field Detail

weights

public double[] weights

components

public GaussianComponent[] components

info

public String info

featureDimension

public int featureDimension

totalComponents

public int totalComponents

isDiagonalCovariance

public boolean isDiagonalCovariance

Constructor Detail

GMM

public GMM()

GMM

public GMM(int featureDimensionIn,
   int totalMixturesIn)

GMM

public GMM(int featureDimensionIn,
   int totalComponentsIn,
   boolean isDiagonalCovarIn)

GMM

public GMM(KMeansClusteringTrainer kmeansClusterer)

GMM

public GMM(GMM existing)

GMM

public GMM(String gmmFile)

Method Detail

init

public void init(int featureDimensionIn,
        int totalMixturesIn,
        boolean isDiagonalCovarIn)

probability

public double probability(double[] x)

componentProbabilities

public double[] componentProbabilities(double[] x)

write

public void write(String gmmFile)
           throws IOException

Throws:

IOException

write

public void write(MaryRandomAccessFile stream)
           throws IOException

Throws:

IOException

read

public void read(String gmmFile)
          throws IOException

Throws:

IOException

read

public void read(MaryRandomAccessFile stream)
          throws IOException

Throws:

IOException