Multigranulations Rough Set Method of Attribute Reduction in Information Systems Based on Evidence Theory

Attribute reduction is one of the most important problems in rough set theory. However, from the granular computing point of view, the classical rough set theory is based on a single granulation. It is necessary to study the issue of attribute reduction based on multigranulations rough set. To acqui...

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Bibliographic Details
Main Author: Minlun Yan
Format: Article
Language:English
Published: Hindawi Limited 2014-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2014/857186