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Issue:Defuzzification of intuitionistic fuzzy sets

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Title of paper: Defuzzification of intuitionistic fuzzy sets
Author(s):
C. Radhika
Department of Mathematics, Vellalar College for Women, Erode – 638 012, Tamilnadu, India
radhi_math@rediffmail.com
R. Parvathi
Department of Mathematics, Vellalar College for Women, Erode – 638 012, Tamilnadu, India
paarvathis@rediffmail.com
Published in: "Notes on Intuitionistic Fuzzy Sets", Volume 22, 2016, Number 5, pages 19—26
Download:  PDF (123  Kb, File info)
Abstract: Defuzzification is the process of converting a fuzzy quantity to precise quantity, just as fuzzification is the conversion of a precise quantity to a fuzzy quantity. Various types of defuzzification methods, are available for conversion of fuzzy to non-fuzzy. In this paper, defuzzification functions in intuitionistic fuzzy environment such as triangular, trapezoidal, L-trapezoidal, R-trapezoidal, Gaussian, S-haped, Z-shaped functions are defined. The proposed defuzzification techniques are useful to develop intuitionistic fuzzy logic controller.
Keywords: Intuitionistic fuzzy sets, Membership and non-membership functions, Intuitionistic fuzzy index, Intuitionistic fuzzification functions, Defuzzification functions.
AMS Classification: 03E72.
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