On Fuzzy Rough Sets and Their Topological Structures

The core concepts of rough set theory are information systems and approximation operators of approximation spaces. Approximation operators draw close links between rough set theory and topology. This paper is devoted to the discussion of fuzzy rough sets and their topological structures. Fuzzy rough...

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Bibliographic Details
Main Authors: Weidong Tang, Jinzhao Wu, Dingwei Zheng
Format: Article
Language:English
Published: Hindawi Limited 2014-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2014/546372