Its content mainly involves fuzzy causality diagram (FCD), dynamic reasoning of CD, reasoning algorithm of CDCS, and the application CD in complex system.

• 最后还对故障树和因果图进行了全面比较,提出了它们之间相互转换的方法。 本文针对复杂系统的模糊性,将模糊数学理论引入因果图,提出了模糊因果图理论和推理算法。