多目标活动网络计划与调度模型与其优化算法

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1、徐誉：多目标活动网络计划与调度模型及其优化算法ⅢAbstractThenetworkplanbasedonactivityisoneofthemostcommonwayswhichusedinprojectmanagementofthemodementerprises．Aneffectivenetworkplanisregardedasagoodstartoftheproject．Withthedevelopmentofglobaleconomy,enterprisesarefacingmoreandmorefiercecom

2、petition．Thesurvivalanddevelopmentoftheenterprisesaredirectlyrelatedtothenetworkplanning．However,severalproblemsoftheexistingnetworkplanningmodelappears：First，thelackofqualityobjective．Thestudyhasbeenfocusedontheoptimizationbetweentimeandcostastheresultthatthequalit

3、yofaplanishardtobequantified．Second，thelackofmulti-objectiveoptimizationmodel．Thesingle-objectivenetworkplanningcannotmeetthehigllrequirementanymore，however,thecurrentstudyofnetworkplanningtransformsthemulti．objectiveproblemintoasingle·objectiveonebysettingtheweight

4、coefficientsortakingseveralobjectivesastheconstraintcondition．Third，theseparationofplanningandscheduling．Theresourceconstraintshasnotbeenconsideredinthestudy,whichmakesthemodelunreasonableandtheoptimizationplanisofnopracticaluse．Last，thelackofcollaborationawareness．

5、Theplanningandschedulingunderthesupplychainenvironmentwhichtheresourceislimitedhasnotbeentakenintoaccount．Therefore，theresearch011theplanningandschedulingmodelofmulti-objectiveactivitynetworkanditsoptimizationalgorithmisofgreatsignificance．Thispaperisaimedattheplann

6、ingandschedulingmodelofmulti-objectiveactivitynetwork．Firstly,thecatch-upplanningmodelofmulti-objectiveactivitynetworkisbuilt．Then，thecollaborativeplanningandschedulingmodelofmulti—objectiveactivitynetworkundertheresourceconstraintsisdiscussedaswell．NSGA-IIalgorithm

7、isimprovedandusedtosolvethetwocalculationmodelsatlast．Themainworkofthispaperareasfollows：1．ThisPaperbuildsthecatch-upplanningmodelofmulti—objectiveactivitynetworkafterconsideringtime，costandquality．ThestudywhichaimedattheoptimizationbetweentimeandⅣ扬州大学硕士学位论文costisfa

8、iledtoachievetherealmulti—objectiveoptimization．Thispaperbuildscatch-upplanningmodelforthemulti—objectiveoptimizationonthebasisofanalyzing