群体决策支持系统中的群体偏好集结技术研究

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1、武汉理工大学硕士学位论文群体决策支持系统中的群体偏好集结技术研究姓名：张伟申请学位级别：硕士专业：管理科学与工程指导教师：张骏20090501武汉理：l：大学硕十学位论文AbstractGroupDecisionSupportSystem(GDSS)isoneofimportantresearchbranchofDSS．IntheGDSS，techniquesincommunicationandcomputerarecombinedwiththeoryandmethodofArtificialI

2、ntelligenceandmanagementscienceaswellasotherspecialmathematicaltoolstopromotethegroupwhohavedifferentexperiencesandknowledgestructureaswellassharedresponsibilitytosolvethesemi—structureandnon．．structureproblemsindecisionmakingprocedure．Preferenceisan

3、importantfactorthatmustbetakenintoaccountindesigningmethodsandbuildingmodelsofdecision．making．Especiallywhenthepreferencesofuncertaintyorambiguity,accuratelyreflectthepreferenceshaveaverylargeimpactonthecorrectnessofthedecision．making．Astheuncertaint

4、yofpreferencecausingbyinformationisnotrare，howtomakedecisionsinthisconditionistheveryimportantissueintheresearchofdecision．makingmethods．Ontheotherhand，howtoincorporatepreferencesofvariousdecision．makersisavitallinkforgroupdecision—making．Themainrese

5、archroutineofgroupdecision—makingextendsfromtheissueofpreferencesanditscoreishowtoincorporatepreferencesfromanumberofindividualstogroup；Analytichierarchyprocess(AHP)isapracticalandeffectivedecision—makingmethod．Ithasbeenwidelyappliedtosociety,economy

6、,management，engmeenngsystemsandSOon．WiththedevelopmentofAHPtheoryandtheactualrequirementsofapplications，thefuzzyideaandfuzzymethodsareintroducedtoAHP,SOthefuzzyanalytichierarchyprocess(FAHP)hasbeenshaping，whichisjustconsistentwiththefuzzinessofmen’st

7、hought．TheusingofthesemethodscanadequatelysettlegrouppreferenceissuesexistinginGDSSandCaneffectivelyimproveabilitiesinvolvinginsemi．structuredandunstructureddecision-makingcases，thustheincorporatingpreferenceshavebecomeoneoftheimportantissuesofconcer

8、nintheresearchofGDSS．ThearticlefirstintroducesthestatusquoandexistingproblemsofGDSSandthetheorydecision．making，puttingforwardtheGDSSstructurebasedonGroupAHPandofferingdecision．makingprocessofGDSSbasedonthestructureinviewoftheexistingproblemsindecisio