210 search results - page 25 / 42 » Discovering Organizational Structure in Dynamic Social Netwo... |
KDD
2009
ACM
14 years 8 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...
WSC
2008
13 years 10 months ago
2008
Understanding how the structure of a network evolves over time is one of the most interesting and complex topics in the field of social networks. In our attempt to model the dynam...
ECAL
2007
Springer
13 years 11 months ago
2007
Springer
Often the selfish and strong are believed to be favored by natural selection, even though cooperative interactions thrive at all levels of organization in living systems. Recent em...
NIPS
2008
13 years 9 months ago
2008
Abstract: Structure learning of dynamic Bayesian networks provide a principled mechanism for identifying conditional dependencies in time-series data. This learning procedure assum...
IPPS
2009
IEEE
14 years 2 months ago
2009
IEEE
Graph-theoretic abstractions are extensively used to analyze massive data sets. Temporal data streams from socioeconomic interactions, social networking web sites, communication t...