摘要
定义范畴矩阵,进而基于范畴矩阵,将信息系统决策的三种基本决策转化为极小子集问题.
This paper formalizes the three basic decision-making operations of information systems. Then conceptual matrices are defined based on which the three operations are converted to the problems of finding minimal subsets.
出处
《数学的实践与认识》
CSCD
北大核心
2010年第5期91-96,共6页
Mathematics in Practice and Theory
关键词
粗集论
极小子集
范畴矩阵
rough sets theory
minimal subset
conceptual matrix
