【作者单位】Su-Qing Han(Department of Mathematics, Taiyuan Normal University, Taiyuan 030031, P.R. China；Key Laboratory of Complex Systems and Intelligence Science, Institute of Automation, Chinese Academy of Sciences Beijing 100080, P.R. China) Jue Wang(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】第3期
【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...
