PAWLAK Z.Rough set[J].International Journal of Computer and Information Sciences,1982,11(5):341-356.
[8]
CHAN C C,GRZYMALA-BUSSE J W,ZIARKO W P.Rough sets and current trends in computing[C]//Proceedings of the 6th International Conference on RSCTC.Akron:[s.n.],2008.
[9]
AN A,STEFANOWSKI J,RAMANNA S,et al.Rough sets, fuzzy sets, data mining and granular computing[C]//Proceedings of the 11th International Conference on RSFDGrC.Toronto:[s.n.],2007.
[10]
WANG G Y,LI T R,GRZYMALA-BUSSE J W,et al.Rough sets and knowledge technology[C]//Third International Conference on Rough Sets and Knowledge Technology.Chengdu:[s.n.],2008.
PAWLAK Z,GRZYMALA-BUSSE J,SLOWINSKI R,et al.Rough sets[J].Communications of the ACM,1995,38(11):89-95.
[14]
PAWLAK Z.Why rough sets[C]//Proceedings of the Fifth IEEE International Conference on Fuzzy Systems.New Orleans: IEEE Press,1996:738-743.
[15]
WONG S K M,ZIARKO W.On optional decision rules in decision tables[J].Bulletin of Polish Academy of Science,1985,33(11/12):693-696.
[16]
HU Xiao-hua,GERCONE N.Learning in relational databases: A rough set approach[J].International Journal of Computational Intelligence,1995,11(2):323-338.