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Note: The Tuing test is a test, developed by Alan Turing in 1950, of a machine's ability to exhibit intelligent behavior equivalent to, or indistinguishable from, that of a human. A CAPTCHA (a backronym for "Completely Automated Public Turing test to tell Computers and Humans Apart") is a type of challenge-response test used incomputing to determine whether or not the user is human. A backronym or bacronym is a specially constructed phrase that is supposed to be the source of a word that is, or is claimed Note: C ? A ? P ? T ? C H ? A Completely ? test ? and ? to ? Automated ? Humans ? tell ? Public ? Computers ? Apart ? Turing ? Completely ? Computers ? Automated ? Humans ? Turing ? Public ? Apart ? test ? and ? to ? tell ? Luis von Ahn (born 19 August 1978) is a Guatemalan He was part of a team that claimed inventorship of CAPTCHAs. He was part of a team that claimed inventorship of . Luis ? (born August 1978) is a entrepreneur and an associate in the Computer Department at Carnegie Mellon University.[2 He is known as one of the pioneers of . von ? and the co-founder and CEO of , a popular language-learning platform. Ahn ? Science ? 19 ? Google ? professor ? Duolingo ? reCAPTCHA ? Guatemalan ? crowdsourcing ? CAPTCHAs ? |