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ID:37330321
大小:3.49 MB
页数:85页
时间:2019-05-22
《基于组件的分布式信息系统理论与应用研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、天津商学院硕士学位论文基于组件的分布式信息系统理论与应用研究姓名:赵继娣申请学位级别:硕士专业:企业管理指导教师:沈惠璋;刘铎20030501AbstractDistributedComputerInformationSystem(DCISliSthemainstreamoffutureMIS.TheresearchonthetheoryandapplicationofDCISisverypopulartodayBasedonextensiveanddeepreviewofliterature,theauthorfirSt
2、analyzedandreasearchedonthemaintypesandsystemarchitectureofDCISThentheauthorhadathoroughresearchonmanytheoreticalandapplicationorientedproblemsofDGDSs.ThemajorresearchcanbeoutlinedasfollowsTheauthorsummarizedaclassificationoftheDCISincludingElectronicDataProcessin
3、g(EDP),ManagementInformationSystem(MIS),DecisionSupportSystem(Dss),ExpertSystem(ES)andE·commerce(E0,andexplainedtheirdevelopingcourses,systemarchitectures,advantagesanddisadvantagesrespectivelyindetailTheauthoralsosummarizedtheconcept,architecture,function,feature
4、s,andexistingproblemsofDCIS,andthenpresentedsomekindsoflogicaltopologystructureofDCISsuchasFileServer,Peer-to—peegClient/Server,Browser/ServerandsomekindsofphysicaltopologystructureofDCISsuchaSMesh,Star,Tree,Ring,BusandHybirdBasedonthebygoneresearch,theauthorputfo
5、rwardamixedtopology.TheauthorintroducedthebasicconceptofDGDSS.andthenputforwardfoorkindsoforganizingstructurewhichareStarPeer-to—Peer,Hiberarchy,Multi—UnityandCompoundAccordingtothecharactersofthedistributedgroupdecisionproblems,thecharactersoftheparticipatedexper
6、tsandtherelationshipamongthem,theorganizershouldadoptdifferentstructuretOorganizedifierentkindsofgroupdecisionproceduresTheauthoralSOresearchedonthesystemarchitectureandhierarchicalmodelofDGDSS.whichdivideditintofivelevels:informationresourcebase.networkserver,app
7、licationserver,WebserveranduserinterfaceThentheauthorstudiedthegroupdecisionprocedure,summarizedfourdecision—makingworkshopstylesforhallincludingAuthorityEsffmation,ElectronicMeeting,ElectronicBrainStormandElectronicDelphi,andpresentedtheirimplementationtechniqueA
8、ndthentheauthorputforwardsomenewoverallevaluationalgofithms:UniformAmrmation(orVetoforOneTicket),A币rmationforOneTicket、PreferenceProbabilities,MaximumFr
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