661 search results - page 54 / 133 » Online Mechanisms |
HICSS
2006
IEEE
15 years 5 months ago
2006
IEEE
Profiles have become a common mechanism for presenting one’s identity online. With the popularity of online social networking services such as Friendster.com, Profiles have been...
AAAI
2012
13 years 2 months ago
2012
The flourishing of online labor markets such as Amazon Mechanical Turk (MTurk) makes it easy to recruit many workers for solving small tasks. We study whether information elicita...
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DGO
2009
15 years 28 days ago
2009
This study found internet-enabled public deliberation having a direct impact on top-level decisions and it identified institutional mechanisms by which this occurs. Most governmen...
CSE
2009
IEEE
15 years 6 months ago
2009
IEEE
—A significant percentage of online content is now published and consumed via the mechanism of crowdsourcing. While any user can contribute to these forums, a disproportionately...
EUROSEC
2010
ACM
15 years 5 months ago
2010
ACM
CAPTCHA is a standard security technology that presents tests to tell computers and humans apart. In this paper, we examine the security of a new CAPTCHA that was deployed until v...