作者定义了矿井瓦斯积聚信息熵的概念,并给出了其计算关系式。
In this paper, the authors defined the conception of information entropy of mine gas accumulation and gave the calculation formula.
使用逻辑符号来定义与厘清基础数学概念,例如集合、关系式、函数和整数。
Use logical notation to define and reason about fundamental mathematical concepts such as sets, relations, functions, and integers.
第二章给出了相关矩阵的定义及基本关系式。
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