Title :
Ordinal fuzzy sets and rough sets
Author :
Liu, Da-zhong ; Wang, Xi-Zhao ; Lee, J.W.T.
Author_Institution :
Fac. of Math. & Comput. Sci., Hebei Univ., China
Abstract :
In this paper we discuss the basic relationship between the ordinal fuzzy set theory and the rough set theory. A new generalized definition of lower and upper approximations and a method for detecting the ordinal definable is put forward.
Keywords :
fuzzy set theory; rough set theory; ordinal fuzzy set theory; rough set theory; Bellows; Computer science; Data analysis; Data mining; Fuzzy set theory; Fuzzy sets; Machine learning; Mathematics; Rough sets; Set theory;
Conference_Titel :
Machine Learning and Cybernetics, 2003 International Conference on
Print_ISBN :
0-7803-8131-9
DOI :
10.1109/ICMLC.2003.1259719
