80 likes | 98 Views
Human computation. Ed Lazowska Bill & Melinda Gates Chair in Computer Science & Engineering University of Washington August 2009. Luis von Ahn, CMU. CAPTCHA. Luis von Ahn, CMU. reCAPTCHA. Luis von Ahn, CMU. Words Digitized Per Day. Where do the Words Come From?.
E N D
Human computation Ed Lazowska Bill & Melinda Gates Chair in Computer Science & Engineering University of Washington August 2009
CAPTCHA Luis von Ahn, CMU
reCAPTCHA Luis von Ahn, CMU
Where do the Words Come From? Years 1851-1980 will be completed in 2009