Lotfi Aliasger Zadeh (; Azerbaijani: Lütfəli Rəhim oğlu Ələsgərzadə; Persian: لطفی علیعسکرزاده; Russian: Лютфали Рагим оглы Алескерзаде 4 February 1921 – 6 September 2017) was a mathematician and computer scientist, and professor of computer science at the University of California, Berkeley. Zadeh proposed fuzzy mathematics, consisting of several fuzzy-related concepts: fuzzy sets, fuzzy logic, fuzzy algorithms, fuzzy semantics, fuzzy languages, fuzzy control, fuzzy systems, fuzzy probabilities, fuzzy events, and fuzzy information. Zadeh was a founding member of the Eurasian Academy.
Lystic