• Title of article

    A metaheuristicforthefixedjobschedulingproblemunder spreadtimeconstraints

  • Author/Authors

    Andre´ Rossi ، نويسنده , , AlokSingh، نويسنده , , MarcSevaux ، نويسنده ,

  • Issue Information
    ماهنامه با شماره پیاپی سال 2010
  • Pages
    10
  • From page
    1045
  • To page
    1054
  • Abstract
    In aschedulingproblem,ajobissaidtobefixedwhenitsduedatecorrespondsexactlytoitsrelease date plusitsprocessingtime.Thispaperaddressesthefixedjobschedulingproblemwhereprocessors are subjecttospreadtimeconstraints,i.e.,theamountoftimespentbetweenthestartingtimeofthe first jobonaprocessorandthecompletiontimeofthelastjobonthesameprocessorshouldnotexceed a givenduration.Existingexactapproachesaretestedonmediumsizeinstances.Aslargeinstancesare clearlyintractablewiththeseapproaches,agreedyheuristicandagroupinggeneticalgorithmare proposed. Computationalresultsshowtheeffectivenessoftheproposedheuristics.
  • Keywords
    Fixed job scheduling , Spread time constraints , Genetic algorithms
  • Journal title
    Computers and Operations Research
  • Serial Year
    2010
  • Journal title
    Computers and Operations Research
  • Record number

    927713