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31 个结果
  • 简介:FRAMEWORKOFADISTRIBUTEDENGINEERINGDBMSWangTao;LinZongkai;GuoYuchaiSMOOTHSURFACEINTERPOLATIONOVERARBITRARYTRIANGULATIONSBYSUBD...

  • 标签: DISTRIBUTED ENGINEERING DBMS CLIENT / SERVER
  • 简介:Inthispaper,aframeworkispresentedforaddingageneralcommandrecoveryfacilitytouserinterface.Asimplemodelofinteractivesystemisdiscussedandfourmetacommands.UNDO,REDO.SKIPBACK,andSKIPFORWARD,aredefined.Thedouble-linkedlistisusedtoorganizetherecoveryinformationinanaturalwayforeasyimplementation.Applicationsoftheframeworktovariousdemandsofcommandrecoveriesshowthattheuseoftheframeworkisveryeasyandconvenient.

  • 标签: CAD 用户接口 命令恢复结构 计算机辅助分析
  • 简介:Themaintenancesequencesofaknowledgebaseandtheirlimitsareintroduced.Someconceptsusedinknowledgebasemaintenance,suchasnewlaws,user'srejections,andreconstructionsofaknowledgebasearedefined;therelatedtheoremsareproved.Aprocedureisdefinedusingtransitionsystems;itgeneratesmaintenancesequencesforagivenuser'smodelandaknowledgebase.Itisprovedthatallsequencesproducedbytheprocedureareconvergent,andtheirlimitisthesetoftruesentencesofthemodel.Somecomputationalaspectsofreconstructionsarestudied.AnR-calculusisgiventodeduceareconstructionwhenaknowledgebasemeetsauser'srejection.TheworkiscomparedwithAGM'stheoryofbeliefrevision.

  • 标签: 知识库 维护 逻辑结构
  • 简介:CurrentlymanyenterpriseshaveestablishedsomeindependentapplicationsystemssuchasCAD,CAPP,CAEandsoon.Enterpriseinformationintegrationmakestheseinformationislandsconnected,andtherebyformsauniformenterprise-wideinformationenvironment,Firstthispaperdiscussesthemainresearchcontentsofenterpriseintegration.ThentheauthorintroducesanInternet-basedconfigurableandopeninformationintegrationframework,andpresentsamulti-tierintegrationarchitecturebasedonreusablecomponent,Finallyadevelopmentcaseofenterpriseintegrationframeworkisintroduced.

  • 标签: CIMS 计算机集成制造 企业管理 信息网络 设计数字化 制造数字化
  • 简介:宿命论对在调试的多线程的节目很有用,测试,等等。许多确定的途径被建议了,例如确定的多线程(DMT)并且确定重放。然而,这些系统任何一个是低效的或指向一个单�

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  • 简介:ThesystemisbasedonthegloballysharedproductmodelconformingtoVRMLStandard,andusesSmarTeam(PDM)systemtointegrateandencapsulateCAD,CAEandotherapplicationsoftwareforproductdevelopment.Thesystemtakessugarcaneharvester,mobiletelephonedesignanalysisandevaluationasanexample,andutilizesfuzzyevaluationprincipletoevaluatethedesignandsimulationanalysisresultsfordecisionsmaking.Theplatformprovidesacollaborativeintelligentenvironmentforthedesignofproducts,aimingatintegratingpeople,processanddatainthevirtualproductdevelopment.Themulti-layeredsystemarchitectureprovidescapabilityforKBMandconceptioninnovationdesignprocesswithasingleunifieddataandprocessmodelsoastoachievetrueprocessstreamlininganddataintegritythroughouttheentireproductdevelopmentlifecycle,andhenceimprovesenterprisesefficiency.

  • 标签: PDM 模糊理论 系统模型 I-DEAS
  • 简介:12月2号,微软公司将在中国发布其陵重推出的两款产品,一款是SOLServer2005,另一款是VisualStudio2005。在《msdn开发精选》的第5期,我们走进SOLServer产品组。联合推出了“SOLServer2005深度探索”专题,得到了读者的一致好评。在VisualStudio2005即将发布的前夕,《msdn开发精选》编辑部特别组织了“.NETFramework2.0中的安全特性”专题,以此种方式迎接VisualStudio2005这款产品的发布,应该是别开生面的。

  • 标签: 安全特性 .NET SERVER Visual STUDIO MSDN
  • 简介:RecentresearchonDistributedArtificialIntelligence(DAI)hasfocuseduponagents'interactioninMultiagentSystem.sThispaperpresentsatextunderstandingorientedmultiagentdynamicinteractiontestbed(TUMIT);thetheoreticframeworkbasedupongametheory,thefree-market-likesystemmarchitecture,andexperimentationonTUMIT.UnlikeotherDAItestbeds,TUMITviewsdifferenttextunderstanding(TU)methodsasdifferent“computationalresources”,andmakesagentschoosedifferentTUpathsandcomputationalresourcesaccordingtotheresouceinformationonthebulletinsintheirhostcomputer.Therefore,inTUMIT,taskallocationiswhollydistributed.ThismakesTUMITworklikea“freemarket”.Insuchasystem,agents'choicesandresourceloadmayoscillate.Itisshowntheoreticallyandexperimentallythatifagentsusemulti-levelof“historyinformation”,theirbehaviorwilltendtoconvergetoaNashequilibriumsituation;andthatifagentsuse“fecall-forget”strategyon“historyinformation”,theconvergencecanbeacceleratedandtheagentscanacclimatethemselvestochangedenvironment.ComparedwithotherDAItestbeds,TUMITismoredistributed,andtheagentsinTUMITaremoreadaptivetothedynamicenvironment.

  • 标签: 博弈论 动因 多重动因系统
  • 简介:作为一名使用.NETFramework3.0的开发人员可以说很幸运.你需要做的就是使用.NET框架给你做好的抽象层透明的访问他们.配置成了你工作中的重头戏。有了新的平台,开发人员总算可以从浩瀚的代码中抬起头.以最为直观的方式用鼠标勾勒出处理流程。

  • 标签: FRAMEWORK .NET框架 世界 抽象层 开发 鼠标
  • 简介:Currently,schemaintegrationframeworksuseapproacheslikerule-based,machinelearning,etc.Thispaperpresentsanontology-basedwrapper-mediatorframeworkthatusesboththerule-basedandmachinelearningstrategiesatthesametime.Theproposedframeworkusesglobalandlocalontologiesforresolvingsyntacticandsemanticheterogeneity,andXMLforinteroperability.Theconceptsinthecandidateschemasaremergedonthebasisofthesimilaritycoefficient,whichiscalculatedusingthedefinedrulesandthepriormappingsstoredinthecase-base.

  • 标签: 数据库 存在论 异类数据源 框架结构
  • 简介:Aimingatimprovingthetraditionalobject-orientedthree-layerarchitectureforcollaborativedesign,aservice-orientedframeworkformoulddesignisestablishedbyaddingaWebservicelayertodecouplingthedirectlinkingofuserinterfacetofunctionalmodules,makingthesystembeingplatformindependentandprogramminglanguageindependent,greatlyfacilitatingthereuseofexistingsoftwareandhardwareresources..NETtechnologyisadoptedtoimplementtheframework.Anexamplescenarioisintroducedtodemonstratehowthesystemworks.

  • 标签: computer supported COOPERATIVE DESIGN SERVICE-ORIENTED architecture
  • 简介:原型被描述为成功的机制把用户经验设计(UX)合并到活泼的开发,但是他们进如此的开发的集成不免除困难。原型和最后的应用程序经常用不同工具被开发,它妨碍在设计者和开发者之间的合作并且也复杂化复用。而且,集成的股东象进设计,评估,并且精制一个原型的活泼的过程的顾客和用户那样因为它的反复的性质,不主要是直接的。在一次尝试到处理这些问题,这个工作介绍脚本语言在被用来编码建原型的行为的一个新框架的设计和实现。原型然后被当作和最后的功能共存并且跑的一个分开的方面。因为设计者和开发者在平行研究一样的软件人工制品,用这,框架通讯被提高。当建原型的行为被移开时,原型充分与最后的功能被再使用并且反复地增加了。他们能也即时地被修改实现提供参加机会的设计技术。

  • 标签: 原型 活泼的开发 面向方面的开发 脚本语言 提供参加机会的设计