渭南师范学院学报:综合版
渭南師範學院學報:綜閤版
위남사범학원학보:종합판
Journal of Weinan Teachers College
2012年
10期
11-14
,共4页
粗糙集%概率粗糙集%覆盖
粗糙集%概率粗糙集%覆蓋
조조집%개솔조조집%복개
rough sets%probabilistic rough set%covering
文章给出了一种基于概率覆盖的上、下近似的定义,并且研究了它的性质、数字特征、拓扑特征等,为研究覆盖粗糙集提供了新的模型.
文章給齣瞭一種基于概率覆蓋的上、下近似的定義,併且研究瞭它的性質、數字特徵、拓撲特徵等,為研究覆蓋粗糙集提供瞭新的模型.
문장급출료일충기우개솔복개적상、하근사적정의,병차연구료타적성질、수자특정、탁복특정등,위연구복개조조집제공료신적모형.
The upper and lower approximations of a covering rough set based on the probability are studied in this paper,and its properties,digital features,topological features are given,which provides a new model for the study of covering rough set.