There are several kinds of process modeling methods including IDEF3, ARIS, RAD and DFD, etc.However, Non of them can give a satisfied methodoloical method to do process analysis.

• 摘要目前，大量描述企业各层次过程的建模方法，均缺乏必要的性能分析手段，往往只依赖于建模分析人员的经验和规划。