Who introduced Fuzzy set theory and in which year?

2025

Who introduced Fuzzy set theory and in which year?

  1. A.

    William Kahan, 1978

  2. B.

    Peter Cheeseman, 1985

  3. C.

    Lotfi Zadeh, 1965

  4. D.

    Dubois and Prade, 1994

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Correct answer: C

Fuzzy set theory was introduced by Lotfi Zadeh in 1965. He published his seminal paper titled 'Fuzzy Sets' which laid the foundation for this mathematical framework.

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