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Drools Planner optimizes automated planning by combining metaheuristic search algorithms with rule
engine powered score calculation. This is the drools-planner-examples module which contains examples on how to use
Drools Planner.
<?xml version="1.0" encoding="UTF-8"?> <plannerBenchmark> <benchmarkDirectory>local/data/curriculumcourse</benchmarkDirectory> <inheritedSolverBenchmark> <problemBenchmarks> <xstreamAnnotatedClass>org.drools.planner.examples.curriculumcourse.domain.CurriculumCourseSchedule</xstreamAnnotatedClass> <inputSolutionFile>data/curriculumcourse/unsolved/comp01_initialized.xml</inputSolutionFile> </problemBenchmarks> <solver> <solutionClass>org.drools.planner.examples.curriculumcourse.domain.CurriculumCourseSchedule</solutionClass> <planningEntityClass>org.drools.planner.examples.curriculumcourse.domain.Lecture</planningEntityClass> <scoreDirectorFactory> <scoreDefinitionType>HARD_AND_SOFT</scoreDefinitionType> <scoreDrl>/org/drools/planner/examples/curriculumcourse/solver/curriculumCourseScoreRules.drl</scoreDrl> </scoreDirectorFactory> </solver> </inheritedSolverBenchmark> <solverBenchmark> <solver> <localSearch> <termination> <maximumStepCount>2000</maximumStepCount> </termination> <selector> <selector> <moveFactoryClass>org.drools.planner.examples.curriculumcourse.solver.move.factory.PeriodChangeMoveFactory</moveFactoryClass> </selector> <selector> <moveFactoryClass>org.drools.planner.examples.curriculumcourse.solver.move.factory.RoomChangeMoveFactory</moveFactoryClass> </selector> <selector> <moveFactoryClass>org.drools.planner.examples.curriculumcourse.solver.move.factory.LectureSwapMoveFactory</moveFactoryClass> </selector> </selector> <acceptor> <solutionTabuSize>1500</solutionTabuSize> <!--<solutionTabuSize>500</solutionTabuSize>--> <!--<planningEntityTabuSize>10</planningEntityTabuSize>--> </acceptor> <forager> <pickEarlyType>NEVER</pickEarlyType> <minimalAcceptedSelection>900</minimalAcceptedSelection><!-- TODO tweak me --> </forager> </localSearch> </solver> </solverBenchmark> </plannerBenchmark>