基于MAS的产品开发智能决策支持系统研究

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1、东北大学博士学位论文基于MAS的产品开发智能决策支持系统研究姓名：许锋申请学位级别：博士专业：机械制造及其自动化指导教师：王宛山20060701东北大学博士学位论文摘要运算效率和预测精度。(5)在资源优化调度多Agent系统结构基础上，建立了考虑项目效益最大和项目总工期最短的资源优化调度模型，分别提出了模糊指派和遗传算法的求解方法，通过仿真计算表明上述方法求解过程清晰，求解效率高。(6)采用SQLServer2000数据库管理系统及Jbuilder9作为开发工具，以沈阳重型机械集团公司为依托，开发了基于MAS的

2、产品开发智能决策支持原型系统，通过对MLK立式辊磨机实际开发项目的分析，证明了本文的研究内容能够为决策者提供高效的决策支持。关键词：网络化制造，Multi—AgentSystem(MAS)，产品开发，优化调度，粗糙集神经网络，遗传算法。111东北大学博士学位论文AbstraetResearchonIntelligentDecisionSupportSystemofProductDevelopmentbasedonMulti-Agents·SystemAbstractWiththedevelopmentofglo

3、balization，networkedmanufacturingisbecomingmoreandmorepopularintheworld．Itisfacingthedynamicandfastchangingcustomer—drivenmarketscircumstanceandsupportedbyinformationtechnologyandnetworkresourcesthroughthefoundationofvirtualenterprisestoreacttothemarketoppor

4、tunitiesthatfleetfast．Continuallydevelopingnewproductsornewserviceisanimportantmethodforenterprisestomaintaincompetitionsuperiorityandinvinciblepositioninthemarket，Atthesametimethenewproductsdevelopmentisacostly,longperiodandbroadlyinfluencingwork．Asmallfaul

5、tcanbringaseriouslosstotheenterprises．Thus，theresearchonproductdevelopmentdecisionsupportsystemfornetworkedmanufacturingisveryimportanttotheenterprises．Inthisthesis，elevatingthedecisionefficiencyofproductdevelopmentandrespondingrapidlythemarketformodeofnetwo

6、rkedmanufacturingisthegeneralintention．Thedomesticandabroaddevelopmentsinthefieldofproductdevelopmentanddecisionsupportsystemarereviewedcompletely．TheproductdevelopmentintelligentdecisionsupportsystembasedonMASisestablishedtostudybreak·evenpointanalysis，risk

7、forecastingandresourceoptimalscheduling．Themainresearchworksinthispaperasfollows：(1)ThearchitectureofwholeproductdevelopmentintelligentdecisionsupportsystemisemergingbasedonMulti-AgentSystem(MAS)．Itconquersthelimitationofthetraditionaldecisionsupportsysteman

8、dbuildsthetheorybasisofthewholepaper．(2)Theframeworkoftheintelligentdecisionprocessisestablishedbasedonmulti-agentsystem．ThedefinitionandcharacterofAgent，thecorrespondenceandthemethodofcommunica