Human-based computation

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http://en.wikipedia.org/wiki/Human-based_computation Human-based computation is a computer science technique in which a computational process performs its function by outsourcing certain steps to humans. This approach uses differences in abilities and alternative costs between humans and computer agents to achieve symbiotic human-computer interaction. In traditional computation, a human employs a computer to solve a problem; a human provides a formalized problem description to a computer, and receives a solution to interpret. Human-based computation frequently reverses the roles; the computer asks a person or a large group of people to solve a problem, then collects, interprets, and integrates their solutions.

Human-based computation - Wikipedia, the free encyclopedia

http://en.wikipedia.org/wiki/Human-based_computation_game A human-based computation game or game with a purpose (GWAP [ 1 ] ) is a human-based computation technique in which a computational process performs its function by outsourcing certain steps to humans in an entertaining way. [ 2 ] This approach uses differences in abilities and alternative costs between humans and computer agents to achieve symbiotic human-computer interaction. These tasks can include labelling images to improve web searching, transcription of ancient text (where OCR software faces a script they are not optimized for and degraded or damaged images) and any activity requiring common sense or human experience. [ edit ] ESP Game

Game with a purpose - Wikipedia, the free encyclopedia

GWAP Blog

http://blog.gwap.com/ Sixteen months, 103,417 lines of code, 154 meetings, 1,034 cans of Mountain Dew, and GWAP.com is finally here! The Name. Yes, GWAP is a little weird as a name. Partly because we're a little weird ourselves, and partly because it's impossible to get a decent domain name.
http://radar.oreilly.com/archives/2008/05/luis-von-ahn-launches-games-wi.html

Luis von Ahn launches 'Games with a Purpose' - O'Reilly Radar

Luis von Ahn - father of noteworthy projects like the ESP Game (a.k.a. Google's Image Labeler . Radar post ) and reCAPTCHA ( Radar post ) - has launched Games with a Purpose , in short GWAP . GWAP and the new games - Tag a tune , Squigl , Verbosity , and Matchin , puts von Ahn and his team at Carnegie Mellon by a wide margin at the forefront of tapping into human cycles to do jobs that computers only can solve poorly or not at all.
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http://www.sciencemag.org/content/321/5895/1465.short CAPTCHAs (Completely Automated Public Turing test to tell Computers and Humans Apart) are widespread security measures on the World Wide Web that prevent automated programs from abusing online services. They do so by asking humans to perform a task that computers cannot yet perform, such as deciphering distorted characters.

reCAPTCHA: Human-Based Character Recognition via Web Security Measures -- von Ahn et al. 321 (5895): 1465 -- Science

[2008] Solving the web's image problem

Google have bought a licence for the ESP Game Every year, video game enthusiasts fritter away billions of hours in fruitless fun, earning little more than sore thumbs and a sense of satisfaction. His Extra Sensory Perception (ESP) Game reveals the same image to two players and asks each to guess what the other person has written to describe it. If they agree, that word or phrase is then used to annotate the picture. Repeating the same image with other pairs of players, the computer eventually builds up a detailed label. 100m pictures have already been labelled in this way, prompting the popular search engine, Google, to buy a licence from Professor von Ahn's team to create its own version of the game. http://news.bbc.co.uk/2/hi/technology/7395751.stm
Dr. Luis von Ahn (born in 1979 in Guatemala City , Guatemala ) is an entrepreneur and an associate professor in the Computer Science Department at Carnegie Mellon University . [ 2 ] He is known as one of the pioneers of the idea of crowdsourcing . He is the founder of the company reCAPTCHA , which was sold to Google in 2009. [ 3 ] As a professor, his research includes CAPTCHAs and human computation , [ 4 ] and has earned him international recognition and numerous honors. He was awarded a MacArthur Fellowship (a.k.a., the "genius grant") in 2006, [ 5 ] [ 6 ] the David and Lucile Packard Foundation Fellowship in 2009, a Sloan Fellowship in 2009, and a Microsoft New Faculty Fellowship in 2007. http://en.wikipedia.org/wiki/Luis_von_Ahn

Luis von Ahn - Wikipedia, the free encyclopedia

ESP game - Wikipedia, the free encyclopedia

The ESP Game is an idea in computer science for addressing the problem of creating difficult metadata . http://en.wikipedia.org/wiki/ESP_game