ai.libs.jaicore.search.algorithms.standard.bestfirst.nodeevaluation

Class RandomCompletionBasedNodeEvaluator<T,A,V extends java.lang.Comparable<V>>

java.lang.Object

ai.libs.jaicore.search.algorithms.standard.bestfirst.nodeevaluation.TimeAwareNodeEvaluator<T,V>

ai.libs.jaicore.search.algorithms.standard.bestfirst.nodeevaluation.RandomCompletionBasedNodeEvaluator<T,A,V>

All Implemented Interfaces:

ai.libs.jaicore.basic.ILoggingCustomizable, ICancelableNodeEvaluator, INodeEvaluator<T,V>, IPotentiallyGraphDependentNodeEvaluator<T,V>, IPotentiallySolutionReportingNodeEvaluator<T,V>, IPotentiallyUncertaintyAnnotatingNodeEvaluator<T,V>

public class RandomCompletionBasedNodeEvaluator<T,A,V extends java.lang.Comparable<V>>
extends TimeAwareNodeEvaluator<T,V>
implements IPotentiallyGraphDependentNodeEvaluator<T,V>, IPotentiallySolutionReportingNodeEvaluator<T,V>, ICancelableNodeEvaluator, IPotentiallyUncertaintyAnnotatingNodeEvaluator<T,V>, ai.libs.jaicore.basic.ILoggingCustomizable

Field Summary

Fields

Modifier and Type	Field and Description
protected int	desiredNumberOfSuccesfulSamples
protected SolutionEventBus<T>	eventBus
protected java.util.Map<Node<T,?>,V>	fValues
protected GraphGenerator<T,?>	generator
protected int	maxSamples
protected java.util.Map<java.lang.String,java.lang.Integer>	plFails
protected java.util.Map<java.lang.String,java.lang.Integer>	plSuccesses
protected java.util.Set<java.util.List<T>>	postedSolutions
protected java.util.Map<java.lang.String,java.lang.Integer>	ppFails
protected java.util.Random	random
protected java.util.Map<java.util.List<T>,V>	scoresOfSolutionPaths
protected ai.libs.jaicore.basic.IObjectEvaluator<SearchGraphPath<T,A>,V>	solutionEvaluator
protected long	timestampOfFirstEvaluation
protected java.util.Map<java.util.List<T>,java.lang.Integer>	timesToComputeEvaluations
protected IUncertaintySource<T,V>	uncertaintySource
protected java.util.Set<java.util.List<T>>	unsuccessfulPaths

Constructor Summary

Constructors

Constructor and Description
RandomCompletionBasedNodeEvaluator(java.util.Random random, int desiredNumberOfSuccessfulSamples, int maxSamples, ai.libs.jaicore.basic.IObjectEvaluator<SearchGraphPath<T,A>,V> solutionEvaluator)
RandomCompletionBasedNodeEvaluator(java.util.Random random, int desiredNumberOfSuccessfulSamples, int maxSamples, ai.libs.jaicore.basic.IObjectEvaluator<SearchGraphPath<T,A>,V> solutionEvaluator, int timeoutForSingleCompletionEvaluationInMS, int timeoutForNodeEvaluationInMS)
RandomCompletionBasedNodeEvaluator(java.util.Random random, int desiredNumberOfSuccessfulSamples, int maxSamples, ai.libs.jaicore.basic.IObjectEvaluator<SearchGraphPath<T,A>,V> solutionEvaluator, int timeoutForSingleCompletionEvaluationInMS, int timeoutForNodeEvaluationInMS, java.util.function.Predicate<T> priorityPredicateForRDFS)
RandomCompletionBasedNodeEvaluator(java.util.Random random, int samples, ai.libs.jaicore.basic.IObjectEvaluator<SearchGraphPath<T,A>,V> solutionEvaluator)

Method Summary

Modifier and Type	Method and Description
boolean	annotatesUncertainty()
void	cancelActiveTasks()
protected V	fTimeouted(Node<T,?> n, int timeout)
protected V	getFValueOfSolutionPath(java.util.List<T> path)
java.lang.String	getLoggerName()
java.util.List<T>	getNextRandomPathCompletionForNode(Node<T,?> n)
ai.libs.jaicore.basic.IObjectEvaluator<SearchGraphPath<T,A>,V>	getSolutionEvaluator()
boolean	isVisualizeSubSearch()
protected void	postSolution(java.util.List<T> solution)
void	receiveCompleterEvent(NodeExpansionCompletedEvent<Node<T,java.lang.Double>> event)
void	registerSolutionListener(java.lang.Object listener)
boolean	reportsSolutions()
boolean	requiresGraphGenerator()
void	setGenerator(GraphGenerator<T,?> generator)
void	setLoggerName(java.lang.String name)
void	setUncertaintySource(IUncertaintySource<T,V> uncertaintySource)
void	setVisualizeSubSearch(boolean visualizeSubSearch)
java.lang.String	toString()

Methods inherited from class ai.libs.jaicore.search.algorithms.standard.bestfirst.nodeevaluation.TimeAwareNodeEvaluator

checkInterruption, f, getFallbackNodeEvaluator, getTimeoutForNodeEvaluationInMS, getTotalDeadline, setTotalDeadline

Methods inherited from class java.lang.Object

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

Methods inherited from interface ai.libs.jaicore.search.algorithms.standard.bestfirst.nodeevaluation.INodeEvaluator

f

Field Detail

unsuccessfulPaths

protected java.util.Set<java.util.List<T>> unsuccessfulPaths

postedSolutions

protected java.util.Set<java.util.List<T>> postedSolutions

timesToComputeEvaluations

protected java.util.Map<java.util.List<T>,java.lang.Integer> timesToComputeEvaluations

scoresOfSolutionPaths

protected java.util.Map<java.util.List<T>,V extends java.lang.Comparable<V>> scoresOfSolutionPaths

fValues

protected java.util.Map<Node<T,?>,V extends java.lang.Comparable<V>> fValues

ppFails

protected java.util.Map<java.lang.String,java.lang.Integer> ppFails

plFails

protected java.util.Map<java.lang.String,java.lang.Integer> plFails

plSuccesses

protected java.util.Map<java.lang.String,java.lang.Integer> plSuccesses

generator

protected GraphGenerator<T,?> generator

timestampOfFirstEvaluation

protected long timestampOfFirstEvaluation

random

protected final java.util.Random random

desiredNumberOfSuccesfulSamples

protected final int desiredNumberOfSuccesfulSamples

maxSamples

protected final int maxSamples

solutionEvaluator

protected final ai.libs.jaicore.basic.IObjectEvaluator<SearchGraphPath<T,A>,V extends java.lang.Comparable<V>> solutionEvaluator

uncertaintySource

protected IUncertaintySource<T,V extends java.lang.Comparable<V>> uncertaintySource

eventBus

protected SolutionEventBus<T> eventBus

Constructor Detail

RandomCompletionBasedNodeEvaluator

public RandomCompletionBasedNodeEvaluator(java.util.Random random,
                                          int samples,
                                          ai.libs.jaicore.basic.IObjectEvaluator<SearchGraphPath<T,A>,V> solutionEvaluator)

RandomCompletionBasedNodeEvaluator

public RandomCompletionBasedNodeEvaluator(java.util.Random random,
                                          int desiredNumberOfSuccessfulSamples,
                                          int maxSamples,
                                          ai.libs.jaicore.basic.IObjectEvaluator<SearchGraphPath<T,A>,V> solutionEvaluator)

RandomCompletionBasedNodeEvaluator

public RandomCompletionBasedNodeEvaluator(java.util.Random random,
                                          int desiredNumberOfSuccessfulSamples,
                                          int maxSamples,
                                          ai.libs.jaicore.basic.IObjectEvaluator<SearchGraphPath<T,A>,V> solutionEvaluator,
                                          int timeoutForSingleCompletionEvaluationInMS,
                                          int timeoutForNodeEvaluationInMS)

RandomCompletionBasedNodeEvaluator

public RandomCompletionBasedNodeEvaluator(java.util.Random random,
                                          int desiredNumberOfSuccessfulSamples,
                                          int maxSamples,
                                          ai.libs.jaicore.basic.IObjectEvaluator<SearchGraphPath<T,A>,V> solutionEvaluator,
                                          int timeoutForSingleCompletionEvaluationInMS,
                                          int timeoutForNodeEvaluationInMS,
                                          java.util.function.Predicate<T> priorityPredicateForRDFS)

Method Detail

fTimeouted

protected V fTimeouted(Node<T,?> n,
                       int timeout)
                throws java.lang.InterruptedException,
                       NodeEvaluationException

Specified by:

fTimeouted in class TimeAwareNodeEvaluator<T,V extends java.lang.Comparable<V>>

Throws:

java.lang.InterruptedException

NodeEvaluationException

getNextRandomPathCompletionForNode

public java.util.List<T> getNextRandomPathCompletionForNode(Node<T,?> n)
                                                     throws java.lang.InterruptedException,
                                                            RCNEPathCompletionFailedException

Throws:

java.lang.InterruptedException

RCNEPathCompletionFailedException

getFValueOfSolutionPath

protected V getFValueOfSolutionPath(java.util.List<T> path)
                             throws java.lang.InterruptedException,
                                    NodeEvaluationException

Throws:

java.lang.InterruptedException

NodeEvaluationException

postSolution

protected void postSolution(java.util.List<T> solution)

setGenerator

public void setGenerator(GraphGenerator<T,?> generator)

Specified by:

setGenerator in interface IPotentiallyGraphDependentNodeEvaluator<T,V extends java.lang.Comparable<V>>

receiveCompleterEvent

public void receiveCompleterEvent(NodeExpansionCompletedEvent<Node<T,java.lang.Double>> event)

registerSolutionListener

public void registerSolutionListener(java.lang.Object listener)

Specified by:

registerSolutionListener in interface IPotentiallySolutionReportingNodeEvaluator<T,V extends java.lang.Comparable<V>>

cancelActiveTasks

public void cancelActiveTasks()

Specified by:

cancelActiveTasks in interface ICancelableNodeEvaluator

setUncertaintySource

public void setUncertaintySource(IUncertaintySource<T,V> uncertaintySource)

Specified by:

setUncertaintySource in interface IPotentiallyUncertaintyAnnotatingNodeEvaluator<T,V extends java.lang.Comparable<V>>

getSolutionEvaluator

public ai.libs.jaicore.basic.IObjectEvaluator<SearchGraphPath<T,A>,V> getSolutionEvaluator()

isVisualizeSubSearch

public boolean isVisualizeSubSearch()

setVisualizeSubSearch

public void setVisualizeSubSearch(boolean visualizeSubSearch)

setLoggerName

public void setLoggerName(java.lang.String name)

Specified by:

setLoggerName in interface ai.libs.jaicore.basic.ILoggingCustomizable

Overrides:

setLoggerName in class TimeAwareNodeEvaluator<T,V extends java.lang.Comparable<V>>

getLoggerName

public java.lang.String getLoggerName()

Specified by:

getLoggerName in interface ai.libs.jaicore.basic.ILoggingCustomizable

Overrides:

getLoggerName in class TimeAwareNodeEvaluator<T,V extends java.lang.Comparable<V>>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

requiresGraphGenerator

public boolean requiresGraphGenerator()

Specified by:

requiresGraphGenerator in interface IPotentiallyGraphDependentNodeEvaluator<T,V extends java.lang.Comparable<V>>

reportsSolutions

public boolean reportsSolutions()

Specified by:

reportsSolutions in interface IPotentiallySolutionReportingNodeEvaluator<T,V extends java.lang.Comparable<V>>

annotatesUncertainty

public boolean annotatesUncertainty()

Specified by:

annotatesUncertainty in interface IPotentiallyUncertaintyAnnotatingNodeEvaluator<T,V extends java.lang.Comparable<V>>