Weihua Xu, Shihu Liu, Qiaorong Wang, Wenxiu Zhang. The first type of graded rough set based on rough membership function. In Maozhen Li, Qilian Liang, Lipo Wang, Yibin Song, editors, Seventh International Conference on Fuzzy Systems and Knowledge Discovery, FSKD 2010, 10-12 August 2010, Yantai, Shandong, China. pages 1922-1926, IEEE, 2010. [doi]
Abstract is missing.