This algorithm can generate a simple expression of reliability and therefore can efficiently compute the reliability of acyclic directed network.

• 在该公式的基础上提出了一个新的计算无圈有向网络可靠度的不交积和算法,算法可以生成简洁的可靠度表达式,从而可以有效地计算无圈有向网络的可靠度。