基于动态服务集成的协同工作体系研究与实现

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1、■1●英文摘要ABSTRACTThedevelopmentofinformationtechnologyisprofoundlychangingthewayofourworkandlife．Thecomplexityoftheapplicationsystemisincreasing，andinpractice，themanagementandconstructionplanareoutofsync，thedesignisuncoordinated，coupledwiththecomplexityandvariabilityo

2、finternetenvironment，alloftheseissuesresultinthesituationthattheinformationsharingisdifficulttoachievebetweentheexistingapplicationingovernmentorenterprise，andthecurrentproblemofcooperativeworkcannotbesolvedeffectively．Service—orientedarchitecturetechnologiescreatet

3、henecessaryconditionsforthecooperativeworkandcommunicationingovernmentorenterprises，andprovideaviabletechnologyplatformfortherealizationofcross-department，CROSS-sector,andCROSS-organizationcooperativework．Thisresearchfocusesonprovidingeffectivesupporttothecooperativ

4、eworkofbusinessprocesslevel．First，summariesthetheoryofcomputersupportedcooperativework(CSCW)andservice—orientedarchitecture(SOA)，introducestheapplicationmodelofSOAinCSCW；thenproposestheconceptofdynamicserviceintegrationinconnectionwiththefeaturesofCSCWandadvantageso

5、fSOA，designsthemodelofmulti-layerstructurefordynamicserviceintegrationandadynamicserviceintegrationmodelwhichcanachievecooperativeworkbusinessprocess，onthebasisofthistwomodelsproposesthecooperativeworkarchitecturemodelbasedondynamicserviceintegration．Thiscooperative

6、workarchitecturehasadvantagesasadaptability,Canarchivedistributed，looselycoupled，andheterogeneous；alsohastheflexibilitytocreatecooperativebusinessproceses．Itsolvestheproblemofhighdegreeofcoupling,unsupportedheterogeneousplatformsandortherdefectsintraditionalcooperat

7、iveworkarchitecture．Constructsanindependentprocesslayer,whichmakingtheexchangeofprocesslayerbetweendifferentsystemspossible，givesagoodsolutionofcommunicationandresourcesharingamongthegeographicalspreadgroup，makingthecooperativeworkofcross—regional，inter-organization

8、moreconvenient．Thendescribesthekeytechnologyofimplementingdynamicserviceintegrationfromfouraspects：thesemantic-supportedservicediscoveryan