Google Doodle Honors Lotfi Zadeh, Father Of Fuzzy Logic
公開日:2022/05/24 / 最終更新日:2022/05/24
In 1964, whereas contemplating the best way to program software program for handwriting recognition, a mathematician, pc scientist and electrical engineer named Lotfi Zadeh conceived of a new mathematical approach. His fuzzy logic theory supplied another to the inflexible yes-no logic, in an try to imitate how individuals see the world.
Fuzzy logic would finally be embraced by academia and industry alike, contributing to drugs, economic modelling and shopper products equivalent to anti-lock braking, dishwashers and elevators, to call only a few. To honor his controversial innovation, Google on Tuesday devoted its Doodle to Zadeh on the 57th anniversary of the concept’s creation.
The Doodle demonstrates his idea, 技術士試験 対策講座 showing an alternative to the black-or-white Boolean logic, which determines the membership of a given class based on one (yes) or zero (no). His principle provided a way for calculating intermediate values between sure and no.
Zadeh was born in Azerbaijan on Feb. 4, 1921, to a physician mom and journalist father. On the age of 10, his household moved to Iran, where he graduated with a science diploma from the University of Tehran. He earned sufficient money selling goods to the US Army during World Struggle II to move to proceed his education in the US, incomes a grasp’s degree in electrical engineering from the Massachusetts Institute of Expertise in 1946 and a Ph.D. from Columbia in 1949.
While serving as an electrical engineer professor on the University of California, Berkeley, Zadeh proposed utilizing imprecise information to solve issues that will have multiple answer. His 1965 paper Fuzzy Sets — Data and Management sought to make use of mathematics to define human ideas akin to “barely,” “tall” or “stunning” and different concepts which have ambiguous meanings, thus creating a set concept where elements have a degree of membership.
Zadeh’s concept proved controversial, with many in educational circles ridiculing and attacking it, largely because it challenged other extra broadly accepted forms of arithmetic and used unusual terminology.
Different mathematicians honored by Doodles
Google Doodle celebrates mathematician Gottfried Wilhelm Leibniz
Google Doodle celebrates Benoit Mandelbrot, ‘father of fractal geometry’
Google Doodle celebrates mathematician Olga Ladyzhenskaya
“My paper was an object of indifference, skepticism and derision,” he wrote in 2015. “A distinguished faculty of thought claimed that fuzzy set concept is chance principle in disguise.
“In part, many damaging reactions to my papers reflected the fact that the phrase ‘fuzzy’ has pejorative connotations,” he wrote.
Despite the criticism, Zadeh would go on to receive dozens of engineering and tutorial awards in recognition of his achievement, together with 24 honorary doctorates.
Zadeh died in 2017 on the age of 96.
「Uncategorized」カテゴリーの関連記事