• Title of article

    GRASP andpathrelinkingforthemax–mindiversityproblem

  • Author/Authors

    M.G.C. Resende، نويسنده , , R.Mart?b، نويسنده , , M.Gallegoc، نويسنده , , A.Duartec، نويسنده ,

  • Issue Information
    ماهنامه با شماره پیاپی سال 2010
  • Pages
    11
  • From page
    498
  • To page
    508
  • Abstract
    The max–mindiversityproblem(MMDP)consistsinselectingasubsetofelementsfromagivenset in suchawaythatthediversityamongtheselectedelementsismaximized.TheproblemisNP-hard and canbeformulatedasanintegerlinearprogram.Sincethe1980s,severalsolutionmethodsforthis problem havebeendevelopedandappliedtoavarietyoffields,particularlyinthesocialandbiological sciences. Weproposeaheuristicmethod—basedontheGRASPandpathrelinkingmethodologies—for finding approximatesolutionstothisoptimizationproblem.Weexploredifferentwaystohybridize GRASP andpathrelinking,includingtherecentlyproposedvariantknownasGRASPwithevolutionary path relinking.Empiricalresultsindicatethattheproposedhybridimplementationscomparefavorablyto previous metaheuristics,suchastabusearchandsimulatedannealing.
  • Keywords
    GRASP , Path relinking , Max–min diversity problem , Metaheuristics , Adaptive memory programming
  • Journal title
    Computers and Operations Research
  • Serial Year
    2010
  • Journal title
    Computers and Operations Research
  • Record number

    927664