Xiao-Xue Song, Xia Wang. Axiomatic Approaches of Rough Set Approximation Operators in Fuzzy Formal Contexts. In Yixin Chen, Hepu Deng, Degan Zhang, Yingyuan Xiao, editors, FSKD 2009, Sixth International Conference on Fuzzy Systems and Knowledge Discovery, Tianjin, China, 14-16 August 2009, 6 Volumes. pages 113-117, IEEE Computer Society, 2009. [doi]
Abstract is missing.