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1、1000-9825/2005/16(02)0184©2005JournalofSoftware软件学报Vol.16,No.2∗基于工作流的知识流建模与控制1+1,2张晓刚,李明树1(中国科学院软件研究所互联网软件技术实验室,北京100080)2(中国科学院软件研究所计算机科学重点实验室,北京100080)Workflow-BasedKnowledgeFlowModelingandControl1+1,2ZHANGXiao-Gang,LIMing-Shu1(LaboratoryforInternet
2、SoftwareTechnologies,InstituteofSoftware,TheChineseAcademyofSciences,Beijing100080,China)2(LaboratoryofComputerScience,InstituteofSoftware,TheChineseAcademyofSciences,Beijing100080,China)+Correspondingauthor:Phn:+86-10-82620803,E-mail:xiaogang@itechs.
3、iscas.ac.cn,http://itechs.iscas.ac.cnReceived2003-09-28;Accepted2003-11-11ZhangXG,LiMS.Workflow-Basedknowledgeflowmodelingandcontrol.JournalofSoftware,2005,16(2):184−193.http://www.jos.org.cn/1000-9825/16/184.htmAbstract:Knowledgeflowistheknowledgecre
4、ation,distribution,andreuseamongparticipants.Inknowledgeintensiveorganizations,businessprocesscontrolandknowledgeassessmanagementarecloselyrelatedtoeachother.Workflowmanagementisanimportanttechnologyforbusinessprocesscontrol.Yetknowledgemanagementmech
5、anismscannotberepresentedbycurrentworkflowprocessdefinitionmetamodels.Aninnovativeextendedworkflowprocessdefinitionmetamodelisfirstproposedforintegratingtheabovetwoaspects.Basedonthat,modelingandcontrolofknowledgeflowsarestudied.Aknowledgeflowmodeling
6、approachisproposedbyusingfivekindsofknowledgeflowcomponentstorepresentknowledgedistributionandreuse,cooperationandcommunicationamongparticipants.Todealwithdynamicelementsinknowledgeflows,anadaptiveknowledgeflowcontrolapproachwithcorrespondingalgorithm
7、sisproposedbasedonresourceconstraints,changesofknowledgerequirements,andtimeconstraints.Thispaperpresentsabeneficialapproachfortheeffectiveintegrationofworkflowandknowledgemanagementtechnologies.Keywords:knowledgeflow;workflow;workflowmetaprocessmodel
8、;knowledgeflowengine;knowledgemanagement摘要:知识在多个参与者之间的产生、传播与应用称为知识流.在知识密集型组织中,对业务过程的控制和对知识资产的管理具有紧密的依赖关系.工作流管理是实现业务过程控制的重要技术.当前的工作流过程元模型不支持对知识管理机制的表示.为此,提出了一个扩展的工作流过程元模型,以支持业务过程控制与知识管理的集成.在此∗SupportedbytheNationalNaturalScienceFoundationofChin
