3017 search results - page 81 / 604 » On compressing social networks |
166
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CSCW
2008
ACM
15 years 8 months ago
2008
ACM
Within a group of peers, it is often useful or interesting to know whether someone in the group has gone to bed or whether they have awakened in the morning. This information, nat...
175
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SIGECOM
2010
ACM
15 years 4 months ago
2010
ACM
We study the emergence of cooperation in dynamic, anonymous social networks, such as in online communities. We examine prisoner’s dilemma played under a social matching protocol...
190
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INTENV
2010
15 years 1 months ago
2010
Today's Web 2.0 is a place, where people express themselves, interact share their lives, socialize. Thousands of elderly people join various social networking sites or use the...
167
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GECCO
2008
Springer
15 years 7 months ago
2008
Springer
A new genetic algorithm to detect communities in social networks is presented. The algorithm uses a fitness function able to identify groups of nodes in the network having dense ...
224
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
We design two different strategies for computing the unknown content preferences in an online social network based on a small set of nodes in the corresponding social graph for wh...