一个工作流实例的生命周期是较长的，而电信企业经常要对其业务流程进行调整，所以开发一个面向电信行业的动态工作流管理系统具有重要的意义。
The life cycle of the workflow instance is relatively long and telecom enterprises often modify their business procedures, so it is significant to develop a dynamic workflow system for telecom.
本文针对工作流管理系统中经常涉及的流程设计器、流程回退以及获取动态流程执行者三个方面进行了分析和设计。
The paper analyzes and designs the process designers, process rollback, as well as access to executor of the dynamic process which often involve in the workflow management systems.
现今工作流管理系统亟待解决的问题包括企业应用集成能力、动态业务过程适应性等。
Current workflow management systems need to solve the problems including the integration of enterprise applications, dynamic business process adaptation and so on.
随着工作流管理系统应用规模的不断扩大和应用领域的不断拓展，工作流的动态性、灵活性、个性化成了用户的迫切需求。
The dynamic, vivid, personality about workflow becomes the urgent needs of the customer, with WfMS application scope to extend and application realm to expand continuously.
动态适应性已成为在该地区的工作流管理系统的主要研究课题之一。
Dynamic adaptability has become one of the major research topics in the area of workflow management system.
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.
该模型解决了传统的基于角色访问控制中的动态适应性差和最小权限约束假象的问题，用于分布式工作流管理系统，提高了安全性、实用性。
This model overcomes the weaknesses of the bad dynamic adaption and the fake constraint of the least privilege. It can enhance the security and practicability of the distributed workflow system.
该模型及其实现框架能很好的满足工作流管理系统对安全性和动态性的需求，有较好的应用前景。
It may be a very good framework for workflow management system to meet the security and dynamic nature of demand, and will have a good application prospects.
该模型及其实现框架能很好的满足工作流管理系统对安全性和动态性的需求，有较好的应用前景。
It may be a very good framework for workflow management system to meet the security and dynamic nature of demand, and will have a good application prospects.
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