关键词: 形式背景 概念格 区分属性 支撑函数 属性约简

Abstract: There are two kinds of relations between the connotation attributes of concepts and the connotation of another concept in concept lattices. Based on them, the concept of distinguishable attributes is presented, and its properties are studied. At the same

Key words: Formal context, Concept lattice, Distinguishable attribute, Supporting function, Attributes reduction