摘要
三支决策是一种用“三”来思考、解决问题和处理信息的方法,即把待解决的问题分解为三个元素或者三个部分,进而再行处理。形式概念分析、粗糙集以及粒计算是当今知识发现领域中三个重要的理论。我们用三支决策的观点解释和分析形式概念分析、粗糙集以及粒计算中的基本概念、理论,并剖析它们之间的联系。
Three-way decisions are thinking, problem solving,and information processing in threes, which is a methodology of using three elements, parts, or components. From perspectives of three-way decisions, we look at three theories for knowledge discovery, namely, formal concept analysis, rough set analysis, and granular computing. We interpret basic notions and concepts in the three theories and analyze their relationships.
作者
姚一豫
祁建军
魏玲
YAO Yiyu;QI Jianjun;WEI Ling(Department of Computer Science,University of Regina,Regina,S4S 0A2,Canada;School of Computer Science & Technology,Xidian University,Xi'an 710071,China;School of Mathematics,Northwest University,Xi'an 710127,China)
出处
《西北大学学报(自然科学版)》
CAS
CSCD
北大核心
2018年第4期477-487,共11页
Journal of Northwest University(Natural Science Edition)
基金
国家自然科学基金资助项目(61772021,11371014)
关键词
三支决策
形式概念分析
粗糙集
粒计算
three-way decisions
formal concept analysis
rough sets
granular computing