差别矩阵
基于RS理论的快速属性约简求核方法 关键词:属性约简;属性核;差别矩阵 [gap=1200]Key words:attribute reduction;attribute core;discernibility matrix
分辨矩阵
基于0-1分辨矩阵的启发式属性约简 - 中南大学学报(自然科学版、英文版) 关键字: 分辨矩阵; 启发式; 属性约简; 粗糙集[gap=617]Key words: discernibility matrix; heuristic; attribute reduction; rough set
其次,我们对差别矩阵差别函数的方法进行了研究。
In this paper, application about discernibility matrix arithmetic and HORAFA arithmetic based on the rough set theory is introduced.简要介绍了粗糙集理论中区分矩阵算法和HORAFA算法在知识约简中的应用。
An extracting rules algorithm based on class feature matrix is presented, which has made use of the characteristic of discernibility matrix.充分考虑了可辨识矩阵的特性,提出一种基于类别特征矩阵的决策规则提取算法。