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Draw on traditional access control technologies, this paper analyzes the advantages of Role Based Access Control Technology (RBAC) in realizing procedure permission dynamic management. Improve the problems of flexibility which exist in workflow access control, from the view of users, under the constraints such as the least privileges, separation of duties and load balancing of users, this paper constructs...
This paper proposes an extensible workflow modeling model based on ontology through analyzing the architecture and generic knowledge of workflow modeling component. The paper specially gives the composition principle of extensible workflow modeling model and proposes the formal description of workflow modeling ontology. At last this paper gives the composition algorithm and an example which uses this...
This paper describes the workflow management system and its reference model. It discusses the common workflow modeling method as well as the existing problem, analyzes agent-based workflow modeling process, gives the execution agent structure model, combined with the present situation of scientific research management, analyzes the workflow agent model of the project outcomes entering database and...
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