Type-2 Fuzzy Sets Slides prepared by: Dr. Ashraf Abdelbar American University in Cairo (using material extracted from various papers by J. Mendel and colleagues)
Definition of a Type-2 Fuzzy Set
Type-2 Membership Function
Definition of Vertical Slice
Gaussian Type-2 Fuzzy Set
Operations on Type-2 Fuzzy Sets
Type Reduction
Interval Type-2 Sets
Operations on Interval Type-2 Sets
Type-1 Fuzzy Inference
Type-2 Fuzzy Inference
1.Jerry M. Mendel, “Type-2 Fuzzy Sets and Systems: An Overview,” IEEE Computational Intelligence Magazine, February 2007, pp Jerry M. Mendel, Robert I. Bob John, and Feilong Liu, “Interval Type- 2 Fuzzy Logic Systems Made Simple,” IEEE Transactions on Fuzzy Systems, Vol. 14, No. 6, December 2006, pp Jerry M. Mendel, and Robert I. Bob John, “Type-2 Fuzzy Sets Made Simple,” IEEE Transactions on Fuzzy Systems, Vol. 10, No. 2, April 2002, pp Nilesh N. Karnik, Jerry M. Mendel, and Qilian Lang, “Type-2 Fuzzy Logic Systems,” IEEE Transactions on Fuzzy Systems, Vol. 7, No. 6, December 1999, pp Nilesh N. Karnik, and Jerry M. Mendel, “Operations on Type-2 Fuzzy Sets,” Fuzzy Sets and Systems, Vol. 122, 2001, pp References AUC library)