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1·By using Boolean matrix, some results of power convergence exponent of line digraph are given.

采用布尔矩阵，得到了线有向幂敛指数的一些结果。

2·Finally, the equivalence properties between Boolean matrix representation and algebra representation of attribute reduction are proved.

最后证明了属性约简在布尔矩阵和代数两种不同表示下是等价的。

3·By means of Boolean matrix operation method, a study is made of defining the prime implicant of multi output function and the operation routine of the method is illustrated with some examples.

运用布尔矩阵运算的方法对确定多输出函数的质蕴涵进行了研究，并通过示例说明了这种方法的运算程序。

4·In activities identification phase, coupled activities was identified by Boolean operation of adjacent matrix, accessible matrix and strong connected matrix.

在活动识别阶段，通过邻接矩阵、可达矩阵和强连通矩阵，对耦合活动进行识别。

5·Based on the fault information matrix obtained from the bipartite graph model and the Boolean algebra system, a MINLP model orienting sensors optimization is proposed.

依据传感器选择优化的特点，引入无限布尔代数理论，基于此，提出一个传感器优化问题的MINLP模型。