• Title of article

    Efficient frameworksforgreedysplitandnewdepthfirstsearchsplit procedures forroutingproblems

  • Author/Authors

    Christophe Duhamel، نويسنده , , PhilippeLacomme، نويسنده , , CarolineProdhon، نويسنده ,

  • Issue Information
    ماهنامه با شماره پیاپی سال 2011
  • Pages
    17
  • From page
    723
  • To page
    739
  • Abstract
    Split procedureshaveproventheirefficiencywithinglobaloptimizationframeworksforrouting problemsbysplittinggianttoursintotrips.Thisisdonebygeneratinganoptimalshortestpathwithin an auxiliarygraphconstructedfromthegianttour.Thisarticleprovidesastateoftheartofsplit practice inroutingproblemsandgivesitskeyfeatures.Theefficiencyofthemethodcriticallydepends on thenode-splittingprocedureandontheupperandlowerboundapproximations.Suitable complexitycanbeobtainedusinganewdepthfirstsearchprocedurewhichisintroducedhereand providesanewalgorithmthatisspeciallydesignedforlargescaleproblemswithresourceconstraints. Experimentsshowthatthedepthfirstsearchsplitprocedureintroducedinthisarticle,usedasan evaluationfunctioninaglobalframework,canimprovetheresultsobtainedbytheuseofthe‘‘classical’’ split procedureontheLocation-RoutingProblemandtheHeterogeneousVehicleRoutingProblem.The Location-RoutingProblemisalsousedtoprovidefurtheranalysisandafaircomparativestudybetween the twosplitversions.
  • Keywords
    Location routing problem , Split , Routing problem
  • Journal title
    Computers and Operations Research
  • Serial Year
    2011
  • Journal title
    Computers and Operations Research
  • Record number

    927897