2491 search results - page 294 / 499 » Social Networking |
145
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SIGIR
2008
ACM
15 years 4 months ago
2008
ACM
Online communities have become popular for publishing and searching content, as well as for finding and connecting to other users. User-generated content includes, for example, pe...
114
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JSAC
2006
15 years 4 months ago
2006
We study the flow control and routing decisions of self-interested users in a general congested network where a single profit-maximizing service provider sets prices for different ...
125
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CSCW
2002
ACM
15 years 4 months ago
2002
ACM
Gestural communication is an important part of shared work, both in face-to-face settings and distributed environments. However, gestures in groupware are often difficult to see a...
153
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KDD
2009
ACM
16 years 5 months ago
2009
ACM
We propose two approximation algorithms for identifying communities in dynamic social networks. Communities are intuitively characterized as "unusually densely knit" sub...
151
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IJLT
2008
15 years 4 months ago
2008
: To enhance users' social embedding within learning networks, we propose to establish ad hoc transient communities. These communities serve a particular goal, exist for a lim...