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Influence of Defuzzification Methods on the Rate of Tuning a Fuzzy Model

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Abstract

The results of computer experiments performed to determine the influence of defuzzification methods on the rate of tuning fuzzy models are presented. The experiments were conducted for the defuzzification methods of the center of gravity and center of maxima and for the median method. The defuzzification method of the center of gravity was found to be the best method providing the highest tuning rate and exactness.

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REFERENCES

  1. H.-J. Zimmermann, Fuzzy Set Theory and Its Applications, Kluwer, Dordrecht (1996).

    Google Scholar 

  2. A. Rotshtein, “Design and tuning of a fuzzy rule-based system for medical diagnosis,” in: N.H. Teodorescu (ed.), Fuzzy and Neuro-Fuzzy Systems in Medicine, CRC-Press (1998), pp. 243-289.

  3. A. P. Rotshtein and D. I. Katel'nikov, “Identification of nonlinear objects by fuzzy knowledge bases,” Kibern. Sist. Anal., No. 5, 53-61 (1998).

  4. A. P. Rotshtein, E. E. Loiko, and D. I. Katel'nikov, “Prediction of the number of diseases on the basis of expert-linguistic information,” Kibern. Sist. Anal., No. 2, 178-185 (1999).

  5. L. A. Zadeh, The Concept of a Linguistic Variable and Its Application to Approximate Reasoning [Russian translation], Mir, Moscow (1976).

    Google Scholar 

  6. K. Asai, D. Vatada, et al., Applied Fuzzy Systems [Russian translation], Mir, Moscow (1993).

    Google Scholar 

  7. R. Yager and D. Filev, Essential of Fuzzy Modeling and Control, Wiley, New York (1994).

    Google Scholar 

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Rotshtein, A.P., Shtovba, S.D. Influence of Defuzzification Methods on the Rate of Tuning a Fuzzy Model. Cybernetics and Systems Analysis 38, 783–789 (2002). https://doi.org/10.1023/A:1021851228684

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  • DOI: https://doi.org/10.1023/A:1021851228684

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