本文研究了概率影响图的关联矩阵表示和矩阵变换方法，并给出了完整的计算机实现方法。

This paper studies the description and transformations of incidence matrix of PID, and discussed in detail the steps of programming by computer.

youdao

本文研究了概率影响图的关联矩阵表示和矩阵变换方法，并给出了完整的计算机实现方法。

This paper studies the description and transformations of incidence matrix of PID, and discussed in detail the steps of programming by computer.

youdao