• Title of article

    A heuristicforretrievingcontainersfromayard

  • Author/Authors

    YusinLee ، نويسنده , , Yen-JuLee، نويسنده ,

  • Issue Information
    ماهنامه با شماره پیاپی سال 2010
  • Pages
    9
  • From page
    1139
  • To page
    1147
  • Abstract
    This paperpresentsathree-phaseheuristictosolveforanoptimizedworkingplanforacranetoretrieve all thecontainersfromagivenyardaccordingtoagivenorder.Theoptimizationgoalistominimizethe numberofcontainermovements,aswellasthecrane’sworkingtime.Aftergeneratinganinitialfeasible movementsequence,thesecondphasereducesthelengthofthesequencebyrepeatedlyformulating and generatingabinaryintegerprogram.Withanothermixedintegerprogram,phasethreereducesthe crane’s workingtimebyadjustingthemovementsequencethroughiterations.Numericaltestingresults show thattheheuristicisabletosolveinstanceswithmorethan700containers,whichiswithinthe range ofreal-worldapplications.Moreover,thenumberofmovementsapproachesthelowerboundin mostcases,andtheresultingmovementsequenceisefficient.
  • Keywords
    Neighborhood search , container terminal , Container retrieval , Integer programming
  • Journal title
    Computers and Operations Research
  • Serial Year
    2010
  • Journal title
    Computers and Operations Research
  • Record number

    927723