org.dllearner.algorithms.refinement2
Class ROLearner2

java.lang.Object
  org.dllearner.algorithms.refinement2.ROLearner2

public class ROLearner2
extends Object

Implements the 2nd version of the refinement operator based learning approach.

Author:

Jens Lehmann

Constructor Summary

ROLearner2(ROLComponent2Configurator configurator, LearningProblem learningProblem, ReasonerComponent rs, RefinementOperator operator, ExampleBasedHeuristic heuristic, Description startDescription, double noise, boolean writeSearchTree, boolean replaceSearchTree, File searchTreeFile, boolean useTooWeakList, boolean useOverlyGeneralList, boolean useShortConceptConstruction, boolean usePropernessChecks, int maxPosOnlyExpansion, int maxExecutionTimeInSeconds, int minExecutionTimeInSeconds, int guaranteeXgoodDescriptions, int maxClassDescriptionTests, boolean forceRefinementLengthIncrease)

Method Summary

Description	getBestSolution()
List<Description>	getCurrentlyBestDescriptions()
SortedSet<EvaluatedDescriptionPosNeg>	getCurrentlyBestEvaluatedDescriptions()
ScorePosNeg	getSolutionScore()
ExampleBasedNode	getStartNode()
boolean	isRunning()
void	printBestSolutions(int nrOfSolutions, boolean showOrderedSolutions)
void	start()
void	stop()

Methods inherited from class java.lang.Object

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

Constructor Detail

ROLearner2

public ROLearner2(ROLComponent2Configurator configurator,
                  LearningProblem learningProblem,
                  ReasonerComponent rs,
                  RefinementOperator operator,
                  ExampleBasedHeuristic heuristic,
                  Description startDescription,
                  double noise,
                  boolean writeSearchTree,
                  boolean replaceSearchTree,
                  File searchTreeFile,
                  boolean useTooWeakList,
                  boolean useOverlyGeneralList,
                  boolean useShortConceptConstruction,
                  boolean usePropernessChecks,
                  int maxPosOnlyExpansion,
                  int maxExecutionTimeInSeconds,
                  int minExecutionTimeInSeconds,
                  int guaranteeXgoodDescriptions,
                  int maxClassDescriptionTests,
                  boolean forceRefinementLengthIncrease)

Method Detail

start

public void start()

stop

public void stop()

getBestSolution

public Description getBestSolution()

getCurrentlyBestDescriptions

public List<Description> getCurrentlyBestDescriptions()

getCurrentlyBestEvaluatedDescriptions

public SortedSet<EvaluatedDescriptionPosNeg> getCurrentlyBestEvaluatedDescriptions()

printBestSolutions

public void printBestSolutions(int nrOfSolutions,
                               boolean showOrderedSolutions)

getSolutionScore

public ScorePosNeg getSolutionScore()

getStartNode

public ExampleBasedNode getStartNode()

isRunning

public boolean isRunning()