2007 IEEE International Conference on Granular Computing (GRC 2007) Rough Sets and Zadeh?s Extension Principles San Jose, California November 02-November 04 ISBN: 0-7695-3032-X
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/GrC.2007.19
The notion of a rough set was originally proposed by Pawlak (1982). Later on, there is a fast growing interest in this theory. In this paper we present a more general approach to the generalization of rough sets. Specifically, generalized formulation has been studied by using a binary relation on two universes without any restriction on the car- dinality. The algebraic properties of generalized rough sets are given, and the extension principle for crisp sets is ex- plained as the upper approximations of rough sets. The re- lationship between the extension principle for fuzzy sets and the upper approximations of fuzzy rough sets is investigated.
Citation:
Guilong Liu, Xiaoli Song, Xiaoxia Zhao, "Rough Sets and Zadeh?s Extension Principles," grc, pp.180, 2007 IEEE International Conference on Granular Computing (GRC 2007), 2007 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||