• Title of article

    A penalty-basededgeassemblymemeticalgorithmforthevehicleroutingproblem with timewindows

  • Author/Authors

    Yuichi Nagata، نويسنده , , OlliBr¨aysyb، نويسنده , , WoutDullaertc، نويسنده , , d، نويسنده ,

  • Issue Information
    ماهنامه با شماره پیاپی سال 2010
  • Pages
    14
  • From page
    724
  • To page
    737
  • Abstract
    In thispaper,wepresentaneffectivememeticalgorithmforthevehicleroutingproblemwithtime windows (VRPTW).Thepaperbuildsuponanexistingedgeassemblycrossover(EAX)developedforthe capacitated VRP.TheadjustmentsoftheEAXoperatorandtheintroductionofanovelpenaltyfunction to eliminateviolationsofthetimewindowconstraintaswellasthecapacityconstraintfromoffspring solutions generatedbytheEAXoperatorhaveprovenessentialtotheheuristicʹsperformance.Experi- mental resultsonSolomonʹsandGehringandHombergerbenchmarksdemonstratethatouralgorithm outperforms previousapproachesandisabletoimprove184best-knownsolutionsoutof356instances.
  • Keywords
    Memetic algorithm , Time Windows , Penalty function , vehicle routing
  • Journal title
    Computers and Operations Research
  • Serial Year
    2010
  • Journal title
    Computers and Operations Research
  • Record number

    927685