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Upper and lower approximations of fuzzy sets

Author
Boixader, D.; Jacas, J.; Recasens, J.
Type of activity
Journal article
Journal
International journal of general systems
Date of publication
2000-09
Volume
29
Number
4
First page
554
Last page
568
DOI
https://doi.org/10.1080/03081070008960961 Open in new window
Repository
http://hdl.handle.net/2117/20091 Open in new window
URL
http://www.tandfonline.com/doi/abs/10.1080/03081070008960961#.UX6JcqLwlyI Open in new window
Abstract
The upper and lower approximations of a fuzzy subset with respect to an indistinguish-ability operator are studied. Their relations with fuzzy rough sets are also investigated
Citation
Boixader, D.; Jacas, J.; Recasens, J. Upper and Lower Approximations of Fuzzy Sets. "International journal of general systems", Setembre 2000, vol. 29, núm. 4, p. 554-568.
Keywords
Closure operator, Fuzzy topology, Generator, Indistinguishability operator, Lower approximation, Modal logic, Observable set, Rough sets, Upper approximation
Group of research
FM&AI - Functional Mathematical Modelling and Applications

Participants