提出了一种适于相容和不相容两种形式信息系统差别矩阵的统一构造方法，证明了用该差别矩阵求核的正确性。

In this paper, a construction method of discernibility matrix for both consistent information systems and inconsistent information systems is presented.

youdao

提出了一种适于相容和不相容两种形式信息系统差别矩阵的统一构造方法，证明了用该差别矩阵求核的正确性。

In this paper, a construction method of discernibility matrix for both consistent information systems and inconsistent information systems is presented.

youdao