Finite Information Systems

Faculty	Science	Year:	2007
Type of Publication:	Article	Pages:	13-21
Authors:	Abu-Donia, H. M, Nasef, A. A, Marai, E. A
Journal:	APPLIED MATHEMATICS \& INFORMATION SCIENCES DIXIE W PUBL CORP	Volume:	1
Research Area:	Mathematics; Physics	ISSN	ISI:000207669500002
Keywords :	Rough sets, Pawlak approximation space, Rough membership function and information systems
Abstract:	The aim of this paper is to introduce a new method for approximation of sets by using a finite numbers of information systems. Some fundamental properties and characterizations are given and we obtain the comparison between this type of approximation and Pawlak approximation.
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