Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Shiping Wang, Qingxin Zhu, William Zhu, Fan Min. Quantitative analysis for covering-based rough sets through the upper approximation number. Inf. Sci., 220:483-491, 2013. [doi]