摘要
运用概念的闭标记研究了强协调决策形式背景的核心属性问题.通过概念的闭标记得到了判定强协调决策形式背景的协调集的方法,并且定义了计算约简集的函数,从而得到了约简集,最后通过简单的集合运算得出协调决策形式背景的核心属性.
The core attribute of a strongly decision formal context by the closed label of a concept was studied .Using the closed label of a concept ,a method of judging a set whether if is a consistent set of the strongly decision formal context was given .Further ,a function of computing the reductions was defined , and the reduction set was obtained .Finally ,through a collection of simple set operations ,the core attrib-ute of the strongly decision formal context was achieved .
出处
《纺织高校基础科学学报》
CAS
2013年第3期351-354,共4页
Basic Sciences Journal of Textile Universities
基金
国家自然科学基金资助项目(11071281
607032117)
关键词
决策形式背景
概念格
闭标记
属性约简
decision formal context
concept lattice
closed label
attribute reduction