Zhang Chengyi1,2, Li Dongya2, Fu Haiyan1,3 & Chen Guohui1
1. Dept. of Math. and Comp. Sc., Hainan Normal Univ., Haikou 571158, P. R. China;
2. Dept. of Math., Huanghuai College, Zhumadian 463000, P. R. China;
3. School of Mathematics and System Science, Shandong Univ., Jinan 250100, P. R. China
Zhang Chengyi, Li Dongya, Fu Haiyan & Chen Guohui. Transformation and entropy for fuzzy rough sets[J]. Journal of Systems Engineering and Electronics, 2008, 19(1): 94-98.
