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Rough approximation operators on two universes of discourse and their fuzzy extensionsLI, Tong-Jun.Fuzzy sets and systems. 2008, Vol 159, Num 22, pp 3033-3050, issn 0165-0114, 18 p.Article

Generalized fuzzy rough approximation operators based on fuzzy coveringsLI, Tong-Jun; LEUNG, Yee; ZHANG, Wen-Xiu et al.International journal of approximate reasoning. 2008, Vol 48, Num 3, pp 836-856, issn 0888-613X, 21 p.Article

An axiomatic characterization of probabilistic rough setsLI, Tong-Jun; YANG, Xiao-Ping.International journal of approximate reasoning. 2014, Vol 55, Num 1, pp 130-141, issn 0888-613X, 12 p., 2Article

Dependence-space-based attribute reductions in inconsistent decision information systemsLEUNG, Yee; MA, Jian-Min; ZHANG, Wen-Xiu et al.International journal of approximate reasoning. 2008, Vol 49, Num 3, pp 623-630, issn 0888-613X, 8 p.Article