Abstract. In this paper, we introduce upper and lower approximation operators as a generalization of fuzzy rough set in complete residuated lattices. We investigate relations between their operations and Alexandrov -topologies.

Received: October 24, 2013

AMS Subject Classification: 03E72, 03G10, 06A15, 06F07

Key Words and Phrases: complete residuated lattices, upper and lower approximation operators, Alexandrov -topologies

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DOI: 10.12732/ijpam.v93i2.2 How to cite this paper?

Source: International Journal of Pure and Applied Mathematics
ISSN printed version: 1311-8080
ISSN on-line version: 1314-3395
Year: 2014
Volume: 93
Issue: 2
Pages: 165 - 179

This work is licensed under the Creative Commons Attribution International License (CC BY).

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