Title :
Fuzzy subsethood for Type-n fuzzy sets
Author :
Rickard, John T. ; Aisbett, Janet ; Gibbon, Greg ; Morgenthaler, David
Author_Institution :
Distrib. Infinity Inc., Larkspur, CO
Abstract :
Subsethood is the degree of containment of one fuzzy set in another, usually expressed as a value in the unit interval. We extend Kosko´s definition of subsethood to Type-n fuzzy sets, for which subsethood is a Type-(n-l) fuzzy set on the unit interval. We then show how to compute subsethood for general Type-2 and interval Type-3 fuzzy sets.
Keywords :
fuzzy set theory; Kosko definition; fuzzy subsethood; type-n fuzzy sets; Australia; Drives; Extraterrestrial measurements; Fabrics; Fuzzy set theory; Fuzzy sets; H infinity control; Uncertainty;
Conference_Titel :
Fuzzy Information Processing Society, 2008. NAFIPS 2008. Annual Meeting of the North American
Conference_Location :
New York City, NY
Print_ISBN :
978-1-4244-2351-4
Electronic_ISBN :
978-1-4244-2352-1
DOI :
10.1109/NAFIPS.2008.4531276