Pawlak Z.Rough Sets.International Journal of Computer and Information Sciences,1982,11(5): 341-356
[2]
Pawlak Z.Rudiments of Rough Sets.Information Sciences,2007,177(1): 3-27
[3]
Kryszkiewicz M.Rough Set Approach to Incomplete Information Systems.Information Sciences,1998,112(1/2/3/4): 39-49
[4]
Wang Guoyin.Extension of Rough Set under Incomplete Information Systems.Journal of Computer and Development,2002,39(10): 1238-1243 (in Chinese)(王国胤.Rough集理论在不完备信息系统中的扩充.计算机研究与发展,2002,39(10): 1238-1243)
[5]
Stefanowski J,Tsoukias A.Incomplete Information Tables and Rough Classification.Computational Intelligence,2001,17(3): 545-566
[6]
Greco S,Matarazzo B,Slowinski R.Rough Approximation by Dominance Relations.International Journal of Intelligent Systems,2002,17(2): 153-171
[7]
Yang Xibei,Yang Jingyu,Wu Chen,et al.Dominance-Based Rough Set Approach and Knowledge Reductions in Incomplete Ordered Information System.Information Sciences,2008,178(4): 1219-1234
[8]
Dubois D,Prade H.Rough Fuzzy Sets and Fuzzy Rough Sets.International Journal of General Systems,1990,17(2): 191-209
[9]
Miao Duoqian,Wang Guoyin,Liu Qin,et al.Granular Computing: Past,Present and Prospect.Beijing,China: Science Press,2007 (in Chinese) (苗夺谦,王国胤,刘 清,等.粒计算:过去、未来和展望.北京:科学出版社,2007)
[10]
Wang Guoyin,Yao Yiyu,Yu Hong.A Survey on Rough Set Theory and Its Application.Chinese Journal of Computers,2009,32(7): 1229-1246 (in Chinese)(王国胤,姚一豫,于 洪.粗糙集理论与应用研究综述.计算机学报,2009,32(7): 1229-1246)
[11]
Yao Y Y.Information Granulation and Rough Set Approximation.International Journal of Intelligent Systems,2001,16(1): 87-104
[12]
Liang Jiye,Shi Zhongzhi.The Information Entropy,Rough Entropy and Knowledge Granulation in Rough Set Theory.International Journal of Uncertainty,Fuzziness and Knowledge-Based Systems,2004,12(1): 37-46
[13]
Wang Guoyin,Zhang Qinghna.Uncertainty of Roush Sets in Different Knowledge Granularities.Chinese Journal of Computers,2008,31(9): 1588-1598 (in Chinese)(王国胤,张清华.不同知识粒度下粗糙集的不确定性研究.计算机学报,2008,31(9): 1588-1598)
