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reCAPTCHA: Human-Based Character Recognition via Web Security Measures

Science - United States
doi 10.1126/science.1160379
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Abstract

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Categories
MultidisciplinaryPhilosophy of ScienceHistory
Date

August 14, 2008

Authors
Luis von AhnBenjamin MaurerColin McMillenDavid AbrahamManuel Blum
Publisher

American Association for the Advancement of Science (AAAS)


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