作者: Yuhua Qian , Jiye Liang , Chuangyin Dang
DOI: 10.1109/TSMCA.2009.2035436
关键词: Equivalence relation 、 Granular computing 、 Rough set 、 Approximation algorithm 、 Approximation theory 、 Discrete mathematics 、 Mathematics 、 Reduct 、 Applied mathematics 、 Fuzzy set 、 Set (abstract data type)
摘要: The original rough-set model is primarily concerned with the approximations of sets described by a single equivalence relation on a given universe. With granular computing point of …