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 how one can program software program for handwriting recognition, a mathematician, laptop scientist and electrical engineer named Lotfi Zadeh conceived of a new mathematical approach. His fuzzy logic principle supplied another to the inflexible sure-no logic, in an attempt to imitate how folks see the world.
Fuzzy logic would ultimately be embraced by academia and industry alike, contributing to medicine, economic modelling and 技術士試験 対策講座 shopper merchandise corresponding to anti-lock braking, dishwashers and elevators, to call just 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 concept, displaying another to the black-or-white Boolean logic, which determines the membership of a given class based mostly on one (sure) or zero (no). His concept supplied a means for calculating intermediate values between sure and no.
Zadeh was born in Azerbaijan on Feb. 4, 1921, to a physician mother and journalist father. At the age of 10, his household moved to Iran, where he graduated with a science degree from the College of Tehran. He earned enough cash promoting items to the US Military throughout World War II to move to proceed his education within the US, earning a master’s degree in electrical engineering from the Massachusetts Institute of Know-how in 1946 and a Ph.D. from Columbia in 1949.
Whereas serving as an electrical engineer professor on the University of California, Berkeley, Zadeh proposed using imprecise data to unravel issues which will have multiple solution. His 1965 paper Fuzzy Sets — Info and Control sought to use arithmetic to outline human concepts similar to “slightly,” “tall” or “stunning” and other concepts that have ambiguous meanings, thus making a set principle where parts have a level of membership.
Zadeh’s principle proved controversial, with many in tutorial circles ridiculing and attacking it, largely as a result of it challenged other extra broadly accepted types of mathematics and used unusual terminology.
Other 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 outstanding school of thought claimed that fuzzy set idea is chance concept in disguise.
“Partially, many unfavorable reactions to my papers mirrored the truth that the phrase ‘fuzzy’ has pejorative connotations,” he wrote.
Despite the criticism, Zadeh would go on to receive dozens of engineering and academic awards in recognition of his achievement, together with 24 honorary doctorates.
Zadeh died in 2017 on the age of 96.
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