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

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

  • All Implemented Interfaces:
    org.api4.java.ai.graphsearch.problem.pathsearch.pathevaluation.ICancelablePathEvaluator, org.api4.java.ai.graphsearch.problem.pathsearch.pathevaluation.IPathEvaluator<T,​A,​V>, org.api4.java.ai.graphsearch.problem.pathsearch.pathevaluation.IPotentiallyGraphDependentPathEvaluator<T,​A,​V>, org.api4.java.ai.graphsearch.problem.pathsearch.pathevaluation.IPotentiallySolutionReportingPathEvaluator<T,​A,​V>, org.api4.java.ai.graphsearch.problem.pathsearch.pathevaluation.IPotentiallyUncertaintyAnnotatingPathEvaluator<T,​A,​V>, org.api4.java.common.attributedobjects.IGetter<org.api4.java.datastructure.graph.ILabeledPath<T,​A>,​V>, org.api4.java.common.attributedobjects.IObjectEvaluator<org.api4.java.datastructure.graph.ILabeledPath<T,​A>,​V>, org.api4.java.common.control.ILoggingCustomizable
    public class RandomCompletionBasedNodeEvaluator<T,​A,​V extends java.lang.Comparable<V>>
extends TimeAwareNodeEvaluator<T,​A,​V>
implements org.api4.java.ai.graphsearch.problem.pathsearch.pathevaluation.IPotentiallyGraphDependentPathEvaluator<T,​A,​V>, org.api4.java.ai.graphsearch.problem.pathsearch.pathevaluation.IPotentiallySolutionReportingPathEvaluator<T,​A,​V>, org.api4.java.ai.graphsearch.problem.pathsearch.pathevaluation.ICancelablePathEvaluator, org.api4.java.ai.graphsearch.problem.pathsearch.pathevaluation.IPotentiallyUncertaintyAnnotatingPathEvaluator<T,​A,​V>, org.api4.java.common.control.ILoggingCustomizable

    • Field Detail

      • unsuccessfulPaths

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

      • postedSolutions

        protected java.util.Set<org.api4.java.datastructure.graph.ILabeledPath<T,​A>> 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<org.api4.java.datastructure.graph.ILabeledPath<T,​A>,​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

      • root

        protected T root

      • generator

        protected org.api4.java.datastructure.graph.implicit.IGraphGenerator<T,​A> generator

      • goalTester

        protected org.api4.java.ai.graphsearch.problem.implicit.graphgenerator.IPathGoalTester<T,​A> goalTester

      • timestampOfFirstEvaluation

        protected long timestampOfFirstEvaluation

      • random

        protected final java.util.Random random

      • desiredNumberOfSuccesfulSamples

        protected final int desiredNumberOfSuccesfulSamples

      • maxSamples

        protected final int maxSamples

      • solutionEvaluator

        protected final org.api4.java.common.attributedobjects.IObjectEvaluator<org.api4.java.datastructure.graph.ILabeledPath<T,​A>,​V extends java.lang.Comparable<V>> solutionEvaluator

      • uncertaintySource

        protected org.api4.java.ai.graphsearch.problem.pathsearch.pathevaluation.IUncertaintySource<T,​A,​V extends java.lang.Comparable<V>> uncertaintySource

    • Constructor Detail

      • RandomCompletionBasedNodeEvaluator

        public RandomCompletionBasedNodeEvaluator​(java.util.Random random,
                                          int samples,
                                          org.api4.java.common.attributedobjects.IObjectEvaluator<org.api4.java.datastructure.graph.ILabeledPath<T,​A>,​V> solutionEvaluator)

      • RandomCompletionBasedNodeEvaluator

        public RandomCompletionBasedNodeEvaluator​(java.util.Random random,
                                          int desiredNumberOfSuccessfulSamples,
                                          int maxSamples,
                                          org.api4.java.common.attributedobjects.IObjectEvaluator<org.api4.java.datastructure.graph.ILabeledPath<T,​A>,​V> solutionEvaluator)

      • RandomCompletionBasedNodeEvaluator

        public RandomCompletionBasedNodeEvaluator​(java.util.Random random,
                                          int desiredNumberOfSuccessfulSamples,
                                          int maxSamples,
                                          org.api4.java.common.attributedobjects.IObjectEvaluator<org.api4.java.datastructure.graph.ILabeledPath<T,​A>,​V> solutionEvaluator,
                                          int timeoutForSingleCompletionEvaluationInMS,
                                          int timeoutForNodeEvaluationInMS)

      • RandomCompletionBasedNodeEvaluator

        public RandomCompletionBasedNodeEvaluator​(java.util.Random random,
                                          int desiredNumberOfSuccessfulSamples,
                                          int maxSamples,
                                          org.api4.java.common.attributedobjects.IObjectEvaluator<org.api4.java.datastructure.graph.ILabeledPath<T,​A>,​V> solutionEvaluator,
                                          int timeoutForSingleCompletionEvaluationInMS,
                                          int timeoutForNodeEvaluationInMS,
                                          java.util.function.Predicate<T> priorityPredicateForRDFS)

    • Method Detail

      • evaluateTimeouted

        protected V evaluateTimeouted​(org.api4.java.datastructure.graph.ILabeledPath<T,​A> path,
                              int timeout)
                       throws java.lang.InterruptedException,
                              org.api4.java.ai.graphsearch.problem.pathsearch.pathevaluation.PathEvaluationException
        Specified by:
        evaluateTimeouted in class TimeAwareNodeEvaluator<T,​A,​V extends java.lang.Comparable<V>>
        Throws:
        java.lang.InterruptedException
        org.api4.java.ai.graphsearch.problem.pathsearch.pathevaluation.PathEvaluationException

      • getFValueOfSolutionPath

        protected V getFValueOfSolutionPath​(org.api4.java.datastructure.graph.ILabeledPath<T,​A> path)
                             throws java.lang.InterruptedException,
                                    org.api4.java.ai.graphsearch.problem.pathsearch.pathevaluation.PathEvaluationException
        Throws:
        java.lang.InterruptedException
        org.api4.java.ai.graphsearch.problem.pathsearch.pathevaluation.PathEvaluationException

      • postSolution

        protected void postSolution​(org.api4.java.datastructure.graph.ILabeledPath<T,​A> solution)

      • setGenerator

        public void setGenerator​(org.api4.java.datastructure.graph.implicit.IGraphGenerator<T,​A> generator,
                         org.api4.java.ai.graphsearch.problem.implicit.graphgenerator.IPathGoalTester<T,​A> goalTester)
        Specified by:
        setGenerator in interface org.api4.java.ai.graphsearch.problem.pathsearch.pathevaluation.IPotentiallyGraphDependentPathEvaluator<T,​A,​V extends java.lang.Comparable<V>>

      • registerSolutionListener

        public void registerSolutionListener​(java.lang.Object listener)
        Specified by:
        registerSolutionListener in interface org.api4.java.ai.graphsearch.problem.pathsearch.pathevaluation.IPotentiallySolutionReportingPathEvaluator<T,​A,​V extends java.lang.Comparable<V>>

      • cancelActiveTasks

        public void cancelActiveTasks()
        Specified by:
        cancelActiveTasks in interface org.api4.java.ai.graphsearch.problem.pathsearch.pathevaluation.ICancelablePathEvaluator

      • setUncertaintySource

        public void setUncertaintySource​(org.api4.java.ai.graphsearch.problem.pathsearch.pathevaluation.IUncertaintySource<T,​A,​V> uncertaintySource)
        Specified by:
        setUncertaintySource in interface org.api4.java.ai.graphsearch.problem.pathsearch.pathevaluation.IPotentiallyUncertaintyAnnotatingPathEvaluator<T,​A,​V extends java.lang.Comparable<V>>

      • getSolutionEvaluator

        public org.api4.java.common.attributedobjects.IObjectEvaluator<org.api4.java.datastructure.graph.ILabeledPath<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 org.api4.java.common.control.ILoggingCustomizable
        Overrides:
        setLoggerName in class TimeAwareNodeEvaluator<T,​A,​V extends java.lang.Comparable<V>>

      • getLoggerName

        public java.lang.String getLoggerName()
        Specified by:
        getLoggerName in interface org.api4.java.common.control.ILoggingCustomizable
        Overrides:
        getLoggerName in class TimeAwareNodeEvaluator<T,​A,​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 org.api4.java.ai.graphsearch.problem.pathsearch.pathevaluation.IPotentiallyGraphDependentPathEvaluator<T,​A,​V extends java.lang.Comparable<V>>

      • reportsSolutions

        public boolean reportsSolutions()
        Specified by:
        reportsSolutions in interface org.api4.java.ai.graphsearch.problem.pathsearch.pathevaluation.IPotentiallySolutionReportingPathEvaluator<T,​A,​V extends java.lang.Comparable<V>>

      • annotatesUncertainty

        public boolean annotatesUncertainty()
        Specified by:
        annotatesUncertainty in interface org.api4.java.ai.graphsearch.problem.pathsearch.pathevaluation.IPotentiallyUncertaintyAnnotatingPathEvaluator<T,​A,​V extends java.lang.Comparable<V>>