A Multi-group Supporting Workflow Management System
Groupflow：解决群组成员协作问题的工作流原型系统

In practical business processes,multi-group collaborations activities are increasing more and more. Interop- erability between workflow management systems,doesn't concern by WFMC. A prototype system to support multi- group collaborations in a worknow management system is introduced. Based on this system,a workflow management system supporting multi-group collaborations is provided in practicability.