Workflow instance migration is a typical and important problem in the research of workflow evolution.
工作流实例迁移是工作流演化研究中典型而重要的问题。
To improve the flexibility of workflow management system, workflow dynamic change model and instance migration approach were studied.
为提高工作流管理系统的柔性，研究了工作流动态变更模型和实例迁移方法。
To improve the flexibility of workflow management system, workflow dynamic change model and instance migration approach were studied.
为提高工作流管理系统的柔性，研究了工作流动态变更模型和实例迁移方法。
应用推荐