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![Page 1: Human Computation and The Wisdom of Crowds · 123 Free Solitaire 2006 5.50 [FreeCell] File Same *atistics S015uite delp Score: -42 5. A QW-v IOA A PAUL G. ALLEN SCHOOL OF COMPUTER](https://reader033.pdfslide.net/reader033/viewer/2022050608/5fafb45ee679986bf04d0281/html5/thumbnails/1.jpg)
Ed LazowskaBill & Melinda Gates Chair
Paul G. Allen School of Computer Science & Engineering
Human Computation andThe Wisdom of Crowds
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Luis von Ahn
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Hours per year, world-wide, spent playing computer solitaire: 9 billion
Hours spent building the Panama Canal: 20 million – less than a day of solitaire!
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Years 1851-1980 were fully digitized, start-to-finish, in 2009!
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David BakerUW Biochemistry
Crowdsourced scientific discovery
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Zoran PopovicPaul G. Allen School
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[Peter Lee, DARPA]
Crowdsourced national security
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[Peter Lee, DARPA]
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[Peter Lee, DARPA]
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Zoran PopovicPaul G. Allen School
Games for learning
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