org.drools.beliefs.bayes
Class BayesInstance<T>

java.lang.Object
  org.drools.beliefs.bayes.BayesInstance<T>

public class BayesInstance<T>
extends Object

Constructor Summary

BayesInstance(JunctionTree tree)

BayesInstance(JunctionTree tree, Class<T> targetClass)

Method Summary

void	applyEvidence()
void	buildFieldMappings(Class<T> target)
void	buildParameterMapping(Class<T> target)
void	collectChildEvidence(JunctionTreeClique clique, JunctionTreeClique startClique)
void	collectEvidence(JunctionTreeClique clique)
void	collectParentEvidence(JunctionTreeClique clique, JunctionTreeSeparator sep, JunctionTreeClique child, JunctionTreeClique startClique)
void	distributeChildEvidence(JunctionTreeClique clique, JunctionTreeClique startClique)
void	distributeEvidence(JunctionTreeClique clique)
void	distributeParentEvidence(JunctionTreeClique clique, JunctionTreeSeparator sep, JunctionTreeClique child, JunctionTreeClique startClique)
CliqueState[]	getCliqueStates()
Map<String,BayesVariable>	getFieldNames()
GlobalUpdateListener	getGlobalUpdateListener()
PassMessageListener	getPassMessageListener()
SeparatorState[]	getSeparatorStates()
Map<String,BayesVariable>	getVariables()
BayesVariableState[]	getVarStates()
void	globalUpdate()
void	globalUpdate(JunctionTreeClique clique)
boolean	isDecided()
boolean	isDirty()
T	marginalize()
void	marginalize(BayesVariableState varState)
BayesVariableState	marginalize(String name)
void	passMessage(JunctionTreeClique sourceClique, JunctionTreeSeparator sep, JunctionTreeClique targetClique) Passes a message from node1 to node2.
void	recurseGlobalUpdate(JunctionTreeClique clique)
void	reset()
void	setDecided(BayesVariable var, boolean bool)
void	setDecided(String varName, boolean bool)
void	setGlobalUpdateListener(GlobalUpdateListener globalUpdateListener)
void	setLikelyhood(BayesLikelyhood likelyhood)
void	setLikelyhood(BayesVariable var, double[] distribution)
void	setLikelyhood(String varName, double[] distribution)
void	setPassMessageListener(PassMessageListener passMessageListener)
void	setTargetClass(Class<T> targetClass)
void	unsetLikelyhood(BayesVariable var)

Methods inherited from class java.lang.Object

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

Constructor Detail

BayesInstance

public BayesInstance(JunctionTree tree,
                     Class<T> targetClass)

BayesInstance

public BayesInstance(JunctionTree tree)

Method Detail

reset

public void reset()

setTargetClass

public void setTargetClass(Class<T> targetClass)

buildFieldMappings

public void buildFieldMappings(Class<T> target)

buildParameterMapping

public void buildParameterMapping(Class<T> target)

getGlobalUpdateListener

public GlobalUpdateListener getGlobalUpdateListener()

setGlobalUpdateListener

public void setGlobalUpdateListener(GlobalUpdateListener globalUpdateListener)

getPassMessageListener

public PassMessageListener getPassMessageListener()

setPassMessageListener

public void setPassMessageListener(PassMessageListener passMessageListener)

getVariables

public Map<String,BayesVariable> getVariables()

getFieldNames

public Map<String,BayesVariable> getFieldNames()

setDecided

public void setDecided(String varName,
                       boolean bool)

setDecided

public void setDecided(BayesVariable var,
                       boolean bool)

isDecided

public boolean isDecided()

isDirty

public boolean isDirty()

setLikelyhood

public void setLikelyhood(String varName,
                          double[] distribution)

unsetLikelyhood

public void unsetLikelyhood(BayesVariable var)

setLikelyhood

public void setLikelyhood(BayesVariable var,
                          double[] distribution)

setLikelyhood

public void setLikelyhood(BayesLikelyhood likelyhood)

globalUpdate

public void globalUpdate()

applyEvidence

public void applyEvidence()

globalUpdate

public void globalUpdate(JunctionTreeClique clique)

recurseGlobalUpdate

public void recurseGlobalUpdate(JunctionTreeClique clique)

collectEvidence

public void collectEvidence(JunctionTreeClique clique)

collectParentEvidence

public void collectParentEvidence(JunctionTreeClique clique,
                                  JunctionTreeSeparator sep,
                                  JunctionTreeClique child,
                                  JunctionTreeClique startClique)

collectChildEvidence

public void collectChildEvidence(JunctionTreeClique clique,
                                 JunctionTreeClique startClique)

distributeEvidence

public void distributeEvidence(JunctionTreeClique clique)

distributeParentEvidence

public void distributeParentEvidence(JunctionTreeClique clique,
                                     JunctionTreeSeparator sep,
                                     JunctionTreeClique child,
                                     JunctionTreeClique startClique)

distributeChildEvidence

public void distributeChildEvidence(JunctionTreeClique clique,
                                    JunctionTreeClique startClique)

passMessage

public void passMessage(JunctionTreeClique sourceClique,
                        JunctionTreeSeparator sep,
                        JunctionTreeClique targetClique)

Passes a message from node1 to node2. node1 projects its trgPotentials into the separator. node2 then absorbs those trgPotentials from the separator.

Parameters:

sourceClique -

sep -

targetClique -

marginalize

public BayesVariableState marginalize(String name)

marginalize

public T marginalize()

marginalize

public void marginalize(BayesVariableState varState)

getSeparatorStates

public SeparatorState[] getSeparatorStates()

getCliqueStates

public CliqueState[] getCliqueStates()

getVarStates

public BayesVariableState[] getVarStates()