2838 search results - page 478 / 568 » Interactions in Online Education |
WWW
2010
ACM
15 years 8 months ago
2010
ACM
Our study addresses the problem of large-scale contradiction detection and management, from data extracted from the Web. We describe the first systematic solution to the problem,...
123
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SAC
2010
ACM
15 years 8 months ago
2010
ACM
CAPTCHAs protect online resources and services from automated access. From an attacker’s point of view, they are typically perceived as an annoyance that prevents the mass creat...
125
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HICSS
2009
IEEE
15 years 8 months ago
2009
IEEE
Online 3D virtual worlds have many exciting and contemporary uses such as for social interaction, teaching and training, entertainment, and even for the development of virtual bus...
123
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ICDE
2009
IEEE
15 years 8 months ago
2009
IEEE
— Record linkage is the computation of the associations among records of multiple databases. It arises in contexts like the integration of such databases, online interactions and...
102
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CSE
2009
IEEE
15 years 8 months ago
2009
IEEE
—We describe a semantic imitation model of social tagging that integrates formal representations of semantics and a stochastic tag choice process to explain and predict emergent ...