Package ch.idsia.credici.learning

Class BayesianCausalEM

java.lang.Object

ch.idsia.crema.learning.ExpectationMaximization<ch.idsia.crema.factor.bayesian.BayesianFactor,M>

ch.idsia.crema.learning.DiscreteEM<BayesianCausalEM>

ch.idsia.credici.learning.BayesianCausalEM

public class BayesianCausalEM
extends ch.idsia.crema.learning.DiscreteEM<BayesianCausalEM>

Field Summary

Fields

Modifier and Type	Field	Description
HashMap<Set<Integer>,ch.idsia.crema.factor.bayesian.BayesianFactor>	targetGenDist

Fields inherited from class ch.idsia.crema.learning.ExpectationMaximization

inferenceEngine, inline, intermediateModels, klthreshold, performedIterations, posteriorModel, priorModel, recordIntermediate, stopAtConvergence, trainableVars, updated, verbose

Constructor Summary

Constructors

Constructor	Description
BayesianCausalEM(StructuralCausalModel model)
BayesianCausalEM(StructuralCausalModel model, int[] elimSeq)
BayesianCausalEM(StructuralCausalModel model, ch.idsia.crema.inference.JoinInference<ch.idsia.crema.factor.bayesian.BayesianFactor,ch.idsia.crema.factor.bayesian.BayesianFactor> inferenceEngine)

Method Summary

Modifier and Type	Method	Description
Collection	getJointProbs(StructuralCausalModel model)
StructuralCausalModel	getPosterior()
StructuralCausalModel	getPrior()
double	getRegularization()
static void	main(String[] args)
BayesianCausalEM	setRegularization(double regularization)
BayesianCausalEM	setTargetGenDist(HashMap<Set<Integer>,ch.idsia.crema.factor.bayesian.BayesianFactor> targetGenDist)
BayesianCausalEM	setTrainableVars(int[] trainableVars)
protected void	stepPrivate(Collection stepArgs)
BayesianCausalEM	usePosteriorCache(boolean active)

Methods inherited from class ch.idsia.crema.learning.DiscreteEM

getDefaultInference

Methods inherited from class ch.idsia.crema.learning.ExpectationMaximization

addIntermediateModels, getInferenceEngine, getIntermediateModels, getKlthreshold, getPerformedIterations, getTrainableVars, isRecordIntermediate, isStopAtConvergence, isVerbose, run, setInferenceEngine, setInline, setKlthreshold, setPerformedIterations, setRecordIntermediate, setStopAtConvergence, setUpdated, setVerbose, step

Methods inherited from class java.lang.Object

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

Field Detail

targetGenDist

public HashMap<Set<Integer>,ch.idsia.crema.factor.bayesian.BayesianFactor> targetGenDist

Constructor Detail

BayesianCausalEM

public BayesianCausalEM(StructuralCausalModel model,
                        ch.idsia.crema.inference.JoinInference<ch.idsia.crema.factor.bayesian.BayesianFactor,ch.idsia.crema.factor.bayesian.BayesianFactor> inferenceEngine)

BayesianCausalEM

public BayesianCausalEM(StructuralCausalModel model,
                        int[] elimSeq)

BayesianCausalEM

public BayesianCausalEM(StructuralCausalModel model)

Method Detail

stepPrivate

protected void stepPrivate(Collection stepArgs)
                    throws InterruptedException

Specified by:

stepPrivate in class ch.idsia.crema.learning.ExpectationMaximization<ch.idsia.crema.factor.bayesian.BayesianFactor,BayesianCausalEM>

Throws:

InterruptedException

getJointProbs

public Collection getJointProbs(StructuralCausalModel model)
                         throws InterruptedException

Throws:

InterruptedException

setRegularization

public BayesianCausalEM setRegularization(double regularization)

getRegularization

public double getRegularization()

setTrainableVars

public BayesianCausalEM setTrainableVars(int[] trainableVars)

Overrides:

setTrainableVars in class ch.idsia.crema.learning.ExpectationMaximization<ch.idsia.crema.factor.bayesian.BayesianFactor,BayesianCausalEM>

usePosteriorCache

public BayesianCausalEM usePosteriorCache(boolean active)

getPrior

public StructuralCausalModel getPrior()

getPosterior

public StructuralCausalModel getPosterior()

Overrides:

getPosterior in class ch.idsia.crema.learning.ExpectationMaximization<ch.idsia.crema.factor.bayesian.BayesianFactor,BayesianCausalEM>

setTargetGenDist

public BayesianCausalEM setTargetGenDist(HashMap<Set<Integer>,ch.idsia.crema.factor.bayesian.BayesianFactor> targetGenDist)

main

public static void main(String[] args)
                 throws InterruptedException

Throws:

InterruptedException