CAPTCHA Arbitrage
21–25 of 25 posts
Re: CAPTCHA Arbitrage
#22"In an attempt to learn where the solvers live, Savage et al. sent out specially fabricated CAPTCHAs with images of words in various languages. [..] But one organization showed exceptional linguistic versatility, even solving challenges in Klingon." This is a rather surprising finding.
Re: CAPTCHA Arbitrage
#23"In an attempt to learn where the solvers live, Savage et al. sent out specially fabricated CAPTCHAs with images of words in various languages. [..] But one organization showed exceptional linguistic versatility, even solving challenges in Klingon." This is a rather surprising finding.
Re: CAPTCHA Arbitrage
#24"In an attempt to learn where the solvers live, Savage et al. sent out specially fabricated CAPTCHAs with images of words in various languages. [..] But one organization showed exceptional linguistic versatility, even solving challenges in Klingon." This is a rather surprising finding.
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Finally, the results for ImageToText are impressive. Relative to the other services, ImageToText has appre- ciable accuracy across a remarkable range of languages, including languages where none of the other services had few if any correct solutions (Dutch, Korean, Viet- namese, Greek, Arabic) and even two correct solutions of CAPTCHAs in Klingon. Either ImageToText recruits a truly international workforce, or the workers were able to identify the CAPTCHA construction and learn the correct answers. ImageToText is the most expensive service by a wide margin, but clearly has a dynamic and adaptive labor pool.
Re: CAPTCHA Arbitrage
#25I went to a speech by savage earlier this fall. The point that I took away from it is that what captchas do is filter out the bad guys who haven't figured out a business model. On the klingon point: They theorized that the particular organization was a bunch of PHDs rather than farmed labor - and that it had learned from previous 'example answers' they had submitted. That particular organization, it was noted, was al…
I don't understand what difference it makes being in Klingon? usually Captchas are just jibberish anyway. Recognizing individual letters remains the challenge.