'Luis von ahn' presentation slideshows

CAPTCHA, THE ESP GAME, AND OTHER STUFF

LUIS VON AHN. CAPTCHA, THE ESP GAME, AND OTHER STUFF. CARNEGIE MELLON UNIVERSITY. CAPTCHA. A PROGRAM THAT CAN TELL WHETHER ITS USER IS A HUMAN OR A COMPUTER. CAPTCHA. A PROGRAM THAT CAN GENERATE AND GRADE TESTS THAT:. A. MOST HUMANS CAN PASS B. CURRENT COMPUTER PROGRAMS CANNOT PASS.

891 views • 73 slides

CAPTCHA, THE ESP GAME, AND OTHER STUFF

LUIS VON AHN. CAPTCHA, THE ESP GAME, AND OTHER STUFF. CARNEGIE MELLON UNIVERSITY. CAPTCHA. A PROGRAM THAT CAN TELL WHETHER ITS USER IS A HUMAN OR A COMPUTER. CAPTCHA. A PROGRAM THAT CAN GENERATE AND GRADE TESTS THAT:. A. MOST HUMANS CAN PASS B. CURRENT COMPUTER PROGRAMS CANNOT PASS.

864 views • 73 slides

Human Computation

724 views • 42 slides

Get Another Label? Improving Data Quality and Data Mining Using Multiple, Noisy Labelers

New York University Stern School. Get Another Label? Improving Data Quality and Data Mining Using Multiple, Noisy Labelers. Victor Sheng Foster Provost Panos Ipeirotis. Outsourcing KDD preprocessing.

439 views • 32 slides

Human Computation / Foldit

Human Computation / Foldit. Presented by: Jiwei Li Ratish Malhotra Paul Munn. What is Human Computation?. There are many tasks that humans are well suited to, that are very hard or impossible (currently) for computer programs.

599 views • 30 slides

Peeka boom : A Game for Locating Objects in Images

Peeka boom : A Game for Locating Objects in Images. Roy Liu Carnegie Mellon University Lamps of Aladdin Presentation Joint work with Luis von Ahn and Manuel Blum. Object Location in Images. Given an image, determine what objects there are and locate them:. Woman Man Umbrella Tree

440 views • 23 slides

Human Computation

Human Computation. CSC4170 Web Intelligence and Social Computing Tutorial 7 Tutor: Tom Chao Zhou Email: czhou@cse.cuhk.edu.hk. Outline. Definition & Early Work Human Computation: Case Study: reCAPTCHA Game with a purpose: Case Study: ESP Game Q&A Reference. Definition & Early Work.

354 views • 17 slides

CAPTCHA

1.02k views • 17 slides

Human Computation

Human Computation. CSC4170 Web Intelligence and Social Computing Tutorial 7 Tutor: Tom Chao Zhou Email: czhou@cse.cuhk.edu.hk. Outline. Definition & Early Work Human Computation: Case Study: reCAPTCHA Game with a purpose: Case Study: ESP Game Q&A Reference. Definition & Early Work.

327 views • 17 slides

Provably Secure Steganography

361 views • 16 slides

Verbosity

Verbosity. A game to collect common sense data. Mihir Kedia Luis von Ahn Manuel Blum. PART 1. Quick Recap. PART 2. Game Design. PART 3. Verbosity. Schedule. PART 1. Quick Recap. PART 2. Game Design. PART 3. Verbosity. +. =. Quick Recap.

159 views • 13 slides

Luis von Ahn, Ruoran Liu and Manuel Blum

Luis von Ahn, Ruoran Liu and Manuel Blum. HINT. Luis von Ahn, Ruoran Liu and Manuel Blum. HINT. Luis von Ahn, Ruoran Liu and Manuel Blum. HINT. Luis von Ahn, Ruoran Liu and Manuel Blum. HINT. Luis von Ahn, Ruoran Liu and Manuel Blum. BUSH. HINT. Luis von Ahn, Ruoran Liu and Manuel Blum.

154 views • 6 slides