摘要
给出S-粗集(Singular rough sets)中的f-知识,f-知识和它们的属性集结构;利用这些概念,给出知识的f-依赖关系与知识的f-依赖关系,提出知识依赖性定理和知识的依赖属性补充-删除原理.
This paper gives/-knowledge, f- knowledge and the structures of their attributes sets; Using these concepts, we f-givedependent relation anddependent relation, put forward knowledgedependent theorem and f- dependent attribute complementary-deletion theory.
出处
《聊城大学学报(自然科学版)》
2004年第4期19-21,共3页
Journal of Liaocheng University:Natural Science Edition
基金
福建省自然科学基金项目(A0410026)
关键词
S-粗集
知识依赖
知识依赖定理
属性补充-删除原理
S-rough, knowledge dependence, knowledge dependent theorem,attributes complementary-deletion theory