Type-reduction of the discretised interval type-2 fuzzy set: What happens as discretisation becomes finer?

IEEE SSCI 2011: Symposium Series on Computational Intelligence - T2FUZZ 2011: 2011 IEEE Symposium on Advances in Type-2 Fuzzy Logic Systems

Volumn , Issue , 2011, Pages 102-109

  Greenfield, Sarah ^a   Chiclana, Francisco ^a  

^a DE MONTFORT UNIVERSITY   (United Kingdom)

Author keywords

Greenfield Chiclana Collapsing Defuzzifier; interval type 2 fuzzy set; Nie Tan Method; Type Reduced Set; Type reduction

Indexed keywords

DEFUZZIFIERS; INTERVAL TYPE-2 FUZZY SETS; NIE-TAN METHOD; TYPE-REDUCED SET; TYPE-REDUCTION;

ARTIFICIAL INTELLIGENCE; FUZZY SETS; FUZZY SYSTEMS;

FUZZY LOGIC;

EID: 79961224796     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/T2FUZZ.2011.5949564     Document Type: Conference Paper

References (8)

1. J. M. Mendel, Uncertain Rule-Based Fuzzy Logic Systems: Introduction and New Directions. Prentice-Hall PTR, 2001.
2. G. J. Klir and B. Yuan, Fuzzy Sets and Fuzzy Logic. Prentice-Hall P T R, 1995.
3. G. J. Klir and T. A. Folger, Fuzzy sets, Uncertainty, and Information. Prentice-Hall International, 1992.
4. S. Greenfield, F. Chiclana, S. Coupland, and R. I. John, "The collapsing method of defuzzification for discretised interval type-2 fuzzy sets," Information Sciences: Special Section on Higher Order Fuzzy Sets, vol. 179, no. 13, pp. 2055-2069, June 2008.
5. S. Greenfield, F. Chiclana, and R. I. John, "The collapsing method: Does the direction of collapse affect accuracy?" in Proceedings of IFSA-EUSFLAT 2009, Lisbon, Portugal, July 2009, pp. 980-985.
6. M. Nie and W. W. Tan, "Towards an efficient type-reduction method for interval type-2 fuzzy logic systems," in Proceedings of FUZZ-IEEE 2008, Hong Kong, June 2008, pp. 1425-1432.
7. S. Greenfield, F. Chiclana, and R. I. John, "Type-reduction of the discretised interval type-2 fuzzy set," in Proceedings of FUZZ-IEEE 2009, Jeju Island, Korea, August 2009, pp. 738-743.
8. S. Greenfield. (2011, February) Matlab code for interval type-2 defuzzification. [Online]. Available: http://www.tech.dmu.ac.uk/~sarahg/