摘要
基于传统的不分明关系的粗糙集理论是无法处理不完备信息系统的。针对不完备的信息,研究了基于不完备信息系统的粗糙分类的方法,通过实例,有效地分析、处理了含有缺省数据和不精确数据的信息系统。
Rough set theory based on the traditional indiscernibility relation unable to deal with incomplete information systems.Researching on an approach to rough classification based on incomplete information systems when the information given is incomplete.Effectively analysis and deal with information systems containing missing data and imprecise data with instances comparision.
出处
《计算机工程与应用》
CSCD
北大核心
2006年第12期190-192,共3页
Computer Engineering and Applications
关键词
粗糙集
不完备信息系统
数据挖掘
数据库知识发现
Rough Set,incomplete information systems,Data Mining,Knowledge Discovery in Databases
