Contents V.12 N.1.2021

  • Preface to the Special Issue on Fuzzy Sets in Dealing with Imprecision and Uncertainty: Past and Future Dedicated to the memory of Lotfi A. Zadeh
    Irina Perfilieva, Didier Dubois,Etienne E. Kerre, Witold Pedrycz (pp. 4-4)
  • Abstract

    In 1965, Prof. Lotfi Zadeh published a seminal paper entitled ”Fuzzy sets” where he extended Cantor’s classical set theory to a model in which a concept of classical membership or nonmembership in a set is replaced by a notion of degree of membership.

    Keywords

    In 1965, Prof. Lotfi Zadeh published a seminal paper entitled ”Fuzzy sets” where he extended Cantor’s classical set theory to a model in which a concept of classical membership or nonmembership in a set is replaced by a notion of degree of membership.

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