Topological Structures of IVF Approximation Spaces

An approximation space is a key concept in rough set theory, which plays an important role to approximate reasoning about data. An interval-valued fuzzy (IVF, for short) approximation space is an approximation space in the IVF environment. In this paper, IVF rough approximation operators are investi...

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Bibliographic Details
Main Author: Gang-Qiang Zhang
Format: Article
Language:English
Published: Tsinghua University Press 2016-06-01
Series:Fuzzy Information and Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1616865816300231