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Magazine: Features Profile Luis von Ahn

Profile Luis von Ahn

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Tags: Document types, Information retrieval, Information storage systems, Learning settings, Web-based interaction

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Flickr group for funny reCaptchas

http://www.flickr.com/groups/[email protected]/pool/

Games With a Purpose




Complete Automated Public Turing test to tell Computers and Humans Apart: A contrived acronym intentionally redolent of the word “capture,” used to describe a test issued on web forms to protect against automated responses.


Game with A Purpose: a term used to describe a computer game that layers a recreational challenge on top of a problem that demands human intelligence for efficient solution, e.g.: protein folding.


Human-Guided Search: A research project investigating a strategy for search and optimization problems that incorporates human intuition and insight.