io.improbable.keanu.network

Class KeanuProbabilisticModel

java.lang.Object

io.improbable.keanu.network.KeanuProbabilisticModel

All Implemented Interfaces:

ProbabilisticModel

Direct Known Subclasses:

KeanuProbabilisticModelWithGradient

public class KeanuProbabilisticModel
extends java.lang.Object
implements ProbabilisticModel

An implementation of ProbabilisticModel that is backed by a BayesianNetwork

Constructor Summary

Constructors

Constructor and Description
KeanuProbabilisticModel(BayesianNetwork bayesianNetwork)
KeanuProbabilisticModel(java.util.Collection<? extends Vertex> variables)

Method Summary

Modifier and Type	Method and Description
protected void	cascadeValues(java.util.Map<VariableReference,?> inputs)
java.util.List<Variable<DoubleTensor,?>>	getContinuousLatentVariables()
java.util.List<Vertex>	getLatentOrObservedVertices()
java.util.List<Variable>	getLatentVariables()
java.util.List<Vertex>	getLatentVertices()
double	logLikelihood(java.util.Map<VariableReference,?> inputs)
double	logProb(java.util.Map<VariableReference,?> inputs)
double	logProbAfter(java.util.Map<VariableReference,java.lang.Object> newValues, double logProbBefore)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.improbable.keanu.algorithms.ProbabilisticModel

logLikelihood, logProb

Constructor Detail

KeanuProbabilisticModel

public KeanuProbabilisticModel(java.util.Collection<? extends Vertex> variables)

KeanuProbabilisticModel

public KeanuProbabilisticModel(BayesianNetwork bayesianNetwork)

Method Detail

logProb

public double logProb(java.util.Map<VariableReference,?> inputs)

Specified by:

logProb in interface ProbabilisticModel

logProbAfter

public double logProbAfter(java.util.Map<VariableReference,java.lang.Object> newValues,
                           double logProbBefore)

Specified by:

logProbAfter in interface ProbabilisticModel

logLikelihood

public double logLikelihood(java.util.Map<VariableReference,?> inputs)

Specified by:

logLikelihood in interface ProbabilisticModel

getLatentVariables

public java.util.List<Variable> getLatentVariables()

Specified by:

getLatentVariables in interface ProbabilisticModel

getLatentVertices

public java.util.List<Vertex> getLatentVertices()

getLatentOrObservedVertices

public java.util.List<Vertex> getLatentOrObservedVertices()

getContinuousLatentVariables

public java.util.List<Variable<DoubleTensor,?>> getContinuousLatentVariables()

Specified by:

getContinuousLatentVariables in interface ProbabilisticModel

cascadeValues

protected void cascadeValues(java.util.Map<VariableReference,?> inputs)