The steps of analyzing network reliability are summarized,the traditional methods are compared.Strategies based on edge expansion diagram using OBDD are taken as efficiently method for evaluating network reliability with imperfect nodes.%总结了进行网络可靠性分析的一般步骤,比较了传统的网络分析方法的优缺点,重点论述了一种基于有序二叉决策图的方法,在考虑失效节点的网络可靠性分析中的应用。
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