Computer and Modernization

Previous Articles     Next Articles

ApplicationofMulti-objectiveGeneticAlgorithminShipLockScheduling

  

  1. (NARIGroupCorporation(StateGridElectricPowerResearchInstitute),Nanjing211000,China)
  • Received:2018-02-24 Online:2018-07-05 Published:2018-07-05

Abstract: Aimingattheinefficiencyoftraditionalwatertransportscheduling,ashiplockschedulingmethodbasedon〖JP2〗improvedmulti-objectivegeneticalgorithmisproposed.Basedonthebiologicalevolutionprocess,theresultsofshipgearingsaredefinedasindividualsofevolutionaryobjects,andchromosomecodingandpopulationinitializationareperformed.Theobjectivefunctionisconstructedaccordingtodifferentschedulingindexes,andindividualfitnessiscalculatedfortheinitialpopulation.Selectionoperations,crossoveroperationsandvarianceoperationsareusedtoevaluateandmakedecisionsfromaglobalperspectiveandtooutputtheoptimalgearschedulethatmeetstheschedulingrequirements.ExperimentsarecarriedoutusingtheactualdataofChangzhouShipLock,whichshowsthatthemethodnotonlyimprovestheutilizationrateoflockbutalsoshortenstheschedulingtime.

Key words: shiplockscheduling, geneticalgorithm, optimization

CLC Number: