Soft rough fuzzy sets and soft fuzzy rough sets

Computers & Mathematics with Applications - Tập 62 - Trang 4635-4645 - 2011
Dan Meng1, Xiaohong Zhang2, Keyun Qin3
1School of Economics and Information Engineering, Southwestern University of Finance and Economics, Chengdu, Sichuan 611130, China
2Department of Mathematics, College of Arts and Sciences, Shanghai Maritime University, Shanghai 201306, China
3College of Mathematics, Southwest Jiaotong University, Chengdu, Sichuan 610031, China

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