Under the reality conditions, the occurrence probability of event shows fuzzy and random, the fuzzy number is inducted into the causality diagram in this paper, and it can solve the difficulty of obtaining the precision probability value as well as solve
Under the reality conditions, the occurrence probability of event shows fuzzy and random, the fuzzy number is inducted into the causality diagram in this paper, and it can solve the difficulty of obtaining the precision probability value as well as solve
针对实际情况事件发生概率具有模糊性和不确定性的特点，文章将模糊数引入因果图中，解决了获取事件发生概率精确值的难度，又使因果图能处理带模糊性和不确定性的问题。