Research on Grid Service Workflow Model Based on Dynamic Colored Petri Net
A feasible Grid Service Workflow system is proposed based on in-depth understanding the concepts,characteristics,applications of Grid technology,Grid Service and Grid Workflow,dynamic modeling optimizing technology and dynamic scheduling algorithm are introduced as the emphases.Dynamic Colored Petri Net as a modeling tool of service workflow is defined,Which sustains workflow Dynamic Modeling and Dynamic Scheduling,as well as offering performance appraisement method.The test shows that using the model can improve resource utilization.