... hypabyssal rock 浅成岩 primary linear transformation 初等行变换 biological parameter 生物参数 ...
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对矩阵作初等行变换 row operation
A model related to attribute reduction is established. Discernible Boolean matrix can be transformed into the simplest matrix by the elementary row transformation proposed in this paper.
提出协调决策表的可辨识布尔矩阵和布尔矩阵的初等行变换的概念,建立属性约简的数学模型。
参考来源 - 基于可辨识布尔矩阵的协调决策表的属性约简 in C·2,447,543篇论文数据，部分数据来源于NoteExpress
本文给出用特征矩阵分解与初等行变换求A的一系列幂的简捷方法。
This paper shows some simple methods to calculate the powers of A using the characteristic matrix decomposition and the elementary row operation.
在齐次方程组求解的过程中，初等行变换的运算过程有时显得并不简便。
In the solving process of homogeneous equation set, the operational procedure for elementary line transformation is sometimes not simple and convenient as it seems to be.
本文介绍一种利用矩阵的初等行变换求解平面直射变换式的方法，它较一般解法更为简明。
In this paper, by application of matrix elementary operation, we give the method of solving for plane projective collineation. The method presented in this paper is simpler and clearer than used one.
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