【作者单位】; 1 NEC Res China, Beijing 100080, Peoples R China ; 2 Taiyuan Normal Univ, Dept Math, Taiyuan 030012, Peoples R China Organization-Enhanced Name(s) Taiyuan Normal University ; 3 Chinese Acad Sci, Inst Automat, Beijing 100080, Peoples R China Organization-Enhanced Name(s) Chinese Academy of Sciences
【年份】2007
【卷号】Vol.22 No.2
【页码】297-307
【ISSN】1000-9000
【关键词】algorithms tree expression reduct theory
【摘要】 The discernibility matrix is one of the most important approaches to computing positive region, reduct, core and value reduct in rough sets. The subject of this paper is to develop a parallel approach of it, called 'tree expression'. Its computationa...
