UPPER AND LOWER APPROXIMATIONS OF FUZZY SETS
- 1 January 2000
- journal article
- research article
- Published by Taylor & Francis in International Journal of General Systems
- Vol. 29 (4) , 555-568
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.Keywords
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