【作者单位】1. Department of Mathematics, Taiyuan Normal University, Taiyuan, 030031, P.R. China 2. Key Laboratory of Complex Systems and Intelligence Science, Institute of Automation, Chinese Academy of Sciences, Beijing, 100080, P.R. China
【年份】2006
【卷号】Vol.21 NO.3
【页码】383-392
【ISSN】1000-9000
【关键词】attribute order second attribute discernibility matrix tree expression
【摘要】 One view of finding a personalized solution of reduct in an information system is grounded on the viewpoint that attribute order can serve as a kind of semantic representation of user requirements. Thus the problem of finding personalized solutions c...
