Package ai.libs.jaicore.search.algorithms.mdp.mcts.comparison.preferencekernel.bootstrapping

Class BootstrappingPreferenceKernel<N,A>

java.lang.Object

ai.libs.jaicore.search.algorithms.mdp.mcts.comparison.preferencekernel.bootstrapping.BootstrappingPreferenceKernel<N,A>

All Implemented Interfaces:

IPreferenceKernel<N,A>, org.api4.java.common.control.ILoggingCustomizable, org.api4.java.common.event.IEventEmitter<java.lang.Object>, org.api4.java.common.event.IRelaxedEventEmitter

public class BootstrappingPreferenceKernel<N,A>
extends java.lang.Object
implements IPreferenceKernel<N,A>, org.api4.java.common.control.ILoggingCustomizable, org.api4.java.common.event.IRelaxedEventEmitter

Constructor Summary

Constructors

Constructor	Description
BootstrappingPreferenceKernel(IBootstrappingParameterComputer bootstrapParameterComputer, IBootstrapConfigurator bootstrapConfigurator, int minSamplesToCreateRankings)
BootstrappingPreferenceKernel(IBootstrappingParameterComputer bootstrapParameterComputer, IBootstrapConfigurator bootstrapConfigurator, java.util.Random random, int minSamplesToCreateRankings, int maxNumSamplesInHistory)

Method Summary

Modifier and Type	Method	Description
boolean	canProduceReliableRankings(N node, java.util.Collection<A> actions)
void	clearKnowledge(N node)
java.util.List<java.util.List<A>>	drawNewRankingsForActions(N node, java.util.Collection<A> actions, IBootstrappingParameterComputer parameterComputer)	Computes new rankings from a fresh bootstrap
java.util.Set<N>	getActiveNodes()
int	getErasedObservationsInTotal()
java.lang.String	getLoggerName()
A	getMostImportantActionToObtainApplicability(N node, java.util.Collection<A> actions)	Returns the action that has least observations
java.util.Map<A,it.unimi.dsi.fastutil.doubles.DoubleList>	getObservations(N node)
java.util.List<java.util.List<A>>	getRankingsForActions(N node, java.util.Collection<A> actions)
void	registerListener(java.lang.Object listener)
void	setLoggerName(java.lang.String name)
void	signalNewScore(org.api4.java.datastructure.graph.ILabeledPath<N,A> path, double newScore)
void	signalNodeActiveness(N node)

Methods inherited from class java.lang.Object

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

Constructor Detail

BootstrappingPreferenceKernel

public BootstrappingPreferenceKernel(IBootstrappingParameterComputer bootstrapParameterComputer,
                                     IBootstrapConfigurator bootstrapConfigurator,
                                     java.util.Random random,
                                     int minSamplesToCreateRankings,
                                     int maxNumSamplesInHistory)

BootstrappingPreferenceKernel

public BootstrappingPreferenceKernel(IBootstrappingParameterComputer bootstrapParameterComputer,
                                     IBootstrapConfigurator bootstrapConfigurator,
                                     int minSamplesToCreateRankings)

Method Detail

signalNewScore

public void signalNewScore(org.api4.java.datastructure.graph.ILabeledPath<N,A> path,
                           double newScore)

Specified by:

signalNewScore in interface IPreferenceKernel<N,A>

drawNewRankingsForActions

public java.util.List<java.util.List<A>> drawNewRankingsForActions(N node,
                                                                   java.util.Collection<A> actions,
                                                                   IBootstrappingParameterComputer parameterComputer)

Computes new rankings from a fresh bootstrap

Parameters:

node -

parameterComputer -

Returns:

getRankingsForActions

public java.util.List<java.util.List<A>> getRankingsForActions(N node,
                                                               java.util.Collection<A> actions)

Specified by:

getRankingsForActions in interface IPreferenceKernel<N,A>

canProduceReliableRankings

public boolean canProduceReliableRankings(N node,
                                          java.util.Collection<A> actions)

Specified by:

canProduceReliableRankings in interface IPreferenceKernel<N,A>

getLoggerName

public java.lang.String getLoggerName()

Specified by:

getLoggerName in interface org.api4.java.common.control.ILoggingCustomizable

setLoggerName

public void setLoggerName(java.lang.String name)

Specified by:

setLoggerName in interface org.api4.java.common.control.ILoggingCustomizable

clearKnowledge

public void clearKnowledge(N node)

Specified by:

clearKnowledge in interface IPreferenceKernel<N,A>

getObservations

public java.util.Map<A,it.unimi.dsi.fastutil.doubles.DoubleList> getObservations(N node)

getActiveNodes

public java.util.Set<N> getActiveNodes()

registerListener

public void registerListener(java.lang.Object listener)

Specified by:

registerListener in interface org.api4.java.common.event.IEventEmitter<N>

signalNodeActiveness

public void signalNodeActiveness(N node)

Specified by:

signalNodeActiveness in interface IPreferenceKernel<N,A>

getErasedObservationsInTotal

public int getErasedObservationsInTotal()

Specified by:

getErasedObservationsInTotal in interface IPreferenceKernel<N,A>

getMostImportantActionToObtainApplicability

public A getMostImportantActionToObtainApplicability(N node,
                                                     java.util.Collection<A> actions)

Returns the action that has least observations

Specified by:

getMostImportantActionToObtainApplicability in interface IPreferenceKernel<N,A>