基于擴(kuò)展eca規(guī)則的分布式工作流系統(tǒng)建模與應(yīng)用

1、學(xué)校代號(hào)：10536學(xué)號(hào)：03092054密級(jí)：X9758720長(zhǎng)沙理工大學(xué)碩士學(xué)位論文基于擴(kuò)展EOA規(guī)則的分布式工作流系統(tǒng)建模與應(yīng)用學(xué)位申請(qǐng)人姓名奎塞攔導(dǎo)師姓名及職稱塞撾厶煎援培養(yǎng)單位計(jì)算機(jī)與通信工程學(xué)院專業(yè)名稱計(jì)算機(jī)應(yīng)用技術(shù)論文提交日期2QQ至3旦論文答辯日期2QQ望4旦答辯委員會(huì)主席匿熊刖塾援鯉直堡王猩壓ABSTRACTAimingatsomedrawbacksintraditionalworkflowmodelingmethod

2、s，forexample，workflowmodelingbasedonECArulesisnoteasytoimplementthevisualizationofgraphicsandsupportcomplicatedtasksMoreoverworkflowmodelingbasedonPetrinetworkanditstransmutationenablethemodeltobeextremelycomplexandincom

3、prehensivewhendescribingthecomplexprocessofthetaskAdditionallyworkflowmodelingbasedonactivenetworksisshortoftheflexibilityInthispaper，weproposeanovelworkflowmodelingmethodbasedonextendingECArulesinordertoimprovethesedraw

4、backsInourmethod，wenotonlymakeuseofdynamicintercommunicationsofECArulestodescribethemodel，butalsoextendtheECArulesinitsstructureandprincipalpartsinsuchawaythatitsolvestheweaknessofsemanticsofECArulesasdescribingthecompli

5、catedprocessandimprovestheusabilityofECArulesPlus，wemakeadvantageofactivegraphicstodefinetheprocessandaddsomemodelingelementswhichincludeslogicsymbolsofworkflowandECArulesBythisimprovement，wemakeitmorepreferabletomodelwo

6、rkflowprocess，expandthedescriptionabilitiesofworkflowmodeling，andstrengthenitsvisualizationandflexibilityAccordingtothismodelingmethod，wedesignandimplementworkflowenginebasedontheextensionofECArulesFurthermore，weapplythe

7、extendedECArulestoworkflowenginetocarryoutthelogiccontrolofengineMeanwhile，weestablishtheenvironmentofmodelingandalsoprovidetherelevantmodelingexample，themodelingcircumstanceisalsodesignedtosupportthegenerationofXPDL—bas

8、edworkflOWmodelAccordingtothemethodsandtheoriesresearchedabove，weexploitalight—weightworkflowmanagementsystembasedonextendedECArulesanddiscusstherealizedtechnologiesindetailThroughthepracticalapplicationinthemanagementof