Job Shop Scheduling with the Best-so-far ABC .pdf

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1、EngineeringApplicationsofArtificialIntelligence25(2012)583–593ContentslistsavailableatSciVerseScienceDirectEngineeringApplicationsofArtificialIntelligencejournalhomepage:www.elsevier.com/locate/engappaiJobShopSchedulingwiththeBest-so-farABCnAnanBanharnsakun,BooncharoenSirin

2、aovakul,TiraneeAchalakulDepartmentofComputerEngineering,KingMongkut’sUniversityofTechnologyThonburi,Bangkok,ThailandarticleinfoabstractArticlehistory:TheJobShopSchedulingProblem(JSSP)isknownasoneofthemostdifficultschedulingproblems.ItisReceived24January2011animportantpract

3、icalprobleminthefieldsofproductionmanagementandcombinatorialoptimiza-Receivedinrevisedformtion.SinceJSSPisNP-complete,meaningthattheselectionofthebestschedulingsolutionisnot31May2011polynomiallybounded,heuristicapproachesareoftenconsidered.InspiredbythedecisionmakingAccept

4、ed7August2011capabilityofbeeswarmsinthenature,thispaperproposesaneffectiveschedulingmethodbasedonAvailableonline31August2011Best-so-farArtificialBeeColony(Best-so-farABC)forsolvingtheJSSP.Inthismethod,webiastheKeywords:solutiondirectiontowardtheBest-so-farsolutionratherane

5、ighboringsolutionasproposedintheBest-so-farArtificialBeeColony(Best-so-originalABCmethod.WealsousethesettheorytodescribethemappingofourproposedmethodtothefarABC)probleminthecombinatorialoptimizationdomain.TheperformanceoftheproposedmethodisthenSwarmintelligenceempiricallya

6、ssessedusing62benchmarkproblemstakenfromtheOperationsResearchLibrary(OR-VariableNeighboringSearch(VNS)Library).Thesolutionqualityismeasuredbasedon‘‘Best’’,‘‘Average’’,‘‘StandardDeviation(S.D.)’’,andJobShopSchedulingProblem(JSSP)‘‘RelativePercentError(RPE)’’oftheobjectivev

7、alue.Theresultsdemonstratethattheproposedmethodisabletoproducehigherqualitysolutionsthanthecurrentstate-of-the-artheuristic-basedalgorithms.&2011ElsevierLtd.Allrightsreserved.1.Introductionmethodssuchasbranch-and-bound(CarlierandPinson,1989)havebeenconsidered.TheJobShopSc

8、hedulingProblem(JSSP)isareal-worldMetaheuristics(Yang,2008)areoneofmanyapproximationprobleminafie