Topological Properties of Generalized Rough Approximation Operators Based on Objects

Rough set theory is a mathematical tool to deal with uncertain problems.The core notion of rough set theory is appro-ximation operators.Pawlak approximation operators based on equivalence relations cab be extended to generalized rough approximation operators based on arbitrary binary relations.The t...

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Bibliographic Details
Main Author: LI Yanyan, QIN Keyun
Format: Article
Language:zho
Published: Editorial office of Computer Science 2023-02-01
Series:Jisuanji kexue
Subjects:
Online Access:https://www.jsjkx.com/fileup/1002-137X/PDF/1002-137X-2023-50-2-173.pdf