Package edu.cmu.tetrad.bayes

Class EmBayesProperties

java.lang.Object

edu.cmu.tetrad.bayes.EmBayesProperties

public final class EmBayesProperties
extends Object

Calculates some scores for Bayes nets as a whole.

Version:

$Id: $Id

Author:

josephramsey

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	EmBayesProperties.Estimator	Interface for an estimator.

Constructor Summary

Constructors

Constructor	Description
EmBayesProperties(DataSet dataSet, Graph graph)	Constructor for EmBayesProperties.

Method Summary

Modifier and Type	Method	Description
BayesPm	getBayesPm()	Getter for the field bayesPm.
double	getBic()	Calculates the BIC (Bayes Information Criterion) score for a BayesPM with respect to a given discrete data set.
EmBayesProperties.Estimator	getEstimator()	Getter for the field estimator.
double	getLikelihoodRatioP()	Calculates the p-value of the graph with respect to the given data.
double	getPValueChisq()	getPValueChisq.
int	getPValueDf()	Getter for the field pValueDf.
void	setEstimator(EmBayesProperties.Estimator estimator)	Setter for the field estimator.
void	setGraph(Graph graph)	Setter for the field graph.

Methods inherited from class java.lang.Object

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

Constructor Details

EmBayesProperties

public EmBayesProperties(DataSet dataSet,
 Graph graph)

Constructor for EmBayesProperties.

Parameters:

dataSet - a DataSet object

graph - a Graph object

Method Details

getBic

public double getBic()

Calculates the BIC (Bayes Information Criterion) score for a BayesPM with respect to a given discrete data set. Following formulas of Andrew Moore, www.cs.cmu.edu/~awm.

Returns:

a double

getLikelihoodRatioP

public double getLikelihoodRatioP()

Calculates the p-value of the graph with respect to the given data.

Returns:

a double

getBayesPm

public BayesPm getBayesPm()

Getter for the field bayesPm.

Returns:

a BayesPm object

getPValueDf

public int getPValueDf()

Getter for the field pValueDf.

Returns:

a int

getPValueChisq

public double getPValueChisq()

getPValueChisq.

Returns:

a double

getEstimator

public EmBayesProperties.Estimator getEstimator()

Getter for the field estimator.

Returns:

a EmBayesProperties.Estimator object

setEstimator

public void setEstimator(EmBayesProperties.Estimator estimator)

Setter for the field estimator.

Parameters:

estimator - a EmBayesProperties.Estimator object

setGraph

public void setGraph(Graph graph)

Setter for the field graph.

Parameters:

graph - a Graph object