• Title of article

    Computingminimaldoublyresolvingsetsofgraphs

  • Author/Authors

    Jozef Kratica، نويسنده , , Mirjana Cangalovi cb، نويسنده , , VeraKova cevi c-Vuj ci cb، نويسنده ,

  • Issue Information
    ماهنامه با شماره پیاپی سال 2009
  • Pages
    11
  • From page
    2149
  • To page
    2159
  • Abstract
    In thispaperweconsidertheminimaldoublyresolvingsetsproblem(MDRSP)ofgraphs.Weprovethat the problemisNP-hardandgiveitsintegerlinearprogrammingformulation.Theproblemissolvedby a geneticalgorithm(GA)thatusesbinaryencodingandstandardgeneticoperatorsadaptedtotheprob- lem. ExperimentalresultsincludethreesetsofORLIBtestinstances:crewscheduling,pseudo-boolean and graphcoloring.GAisalsotestedontheoreticallychallenginglarge-scaleinstancesofhypercubes and Hamminggraphs.OptimalityofGAsolutionsonsmallersizeinstanceshasbeenverifiedbytotal enumeration. Forseverallargerinstancesoptimalityfollowsfromtheexistingtheoreticalresults.TheGA results forMDRSPofhypercubesareusedbyadynamicprogrammingapproachtoobtainupperbounds for themetricdimensionoflargehypercubesupto290 nodes, thatcannotbedirectlyhandledbythe computer.
  • Keywords
    Evolutionary approach , Minimal doubly resolving sets , Genetic algorithms , Metric dimension , Hypercubes
  • Journal title
    Computers and Operations Research
  • Serial Year
    2009
  • Journal title
    Computers and Operations Research
  • Record number

    927600