Binary probability tree method of calculating a complex System Reliability is given in this paper.

本文给出了计算复杂系统可靠率的二元概率树法。

This paper analyses and verifies the binary probability tree method and compares it with other methods and evaluates it.

文中对二元概率树法进行了分析和推证，并与其它方法进行比较，作出了评价。

The specific quantitative analysis about some of the major indices was made, moreover, the process of intrusion and detection was simulated with probability tree.

量化分析了一些主要测试指标，并利用概率树模拟入侵及检测过程。