关键词: 粗糙集 信息系统 分布约简 最大分布约简 协调近似空间

Abstract: In real-world, most of information systems are not only inconsistent, but also based on dominance relations because of various factors. Moreover, it is extremely important to turn an inconsistent system into a consistent one. The main aim of this paper is

Key words: Rough set, Information system, Dominance relation, Approximation space of distribution consistent