【作者单位】1. NEC Research China, Beijing, 100080, China 2. Department of Mathematics, Taiyuan Normal University, Taiyuan, 030012, China 3. Institute of Automation, Chinese Academy of Sciences, Beijing, 100080, China
【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】 Abstract 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 “...
