153 search results - page 5 / 31 » A Dynamic Model for On-Line Social Networks |
SIGECOM
2010
ACM
13 years 5 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...
ASUNAM
2010
IEEE
13 years 8 months ago
2010
IEEE
Real-world social networks from a variety of domains can naturally be modelled as dynamic graphs. However, approaches to detecting communities have largely focused on identifying ...
HICSS
2011
IEEE
12 years 10 months ago
2011
IEEE
—This study illustrates the importance of assessing and accounting for time heterogeneity in longitudinal social network analysis. We apply the time heterogeneity model selection...
ICASSP
2009
IEEE
14 years 1 months ago
2009
IEEE
Multimedia social network is a network infrastructure in which the social network members share multimedia contents with all different purposes. Analyzing user behavior in multime...
KDD
2007
ACM
14 years 7 months ago
2007
ACM
We propose frameworks and algorithms for identifying communities in social networks that change over time. Communities are intuitively characterized as "unusually densely kni...