133 search results - page 11 / 27 » Community Detection of Time-Varying Mobile Social Networks |
KDD
2012
ACM
11 years 10 months ago
2012
ACM
The communities of a social network are sets of vertices with more connections inside the set than outside. We theoretically demonstrate that two commonly observed properties of s...
WIMOB
2008
IEEE
14 years 1 months ago
2008
IEEE
In this paper we present a novel algorithm aiming at connecting members of a community equipped with mobile devices based on their location. Initially, these users are far from ea...
WWW
2008
ACM
14 years 8 months ago
2008
ACM
We discover communities from social network data, and analyze the community evolution. These communities are inherent characteristics of human interaction in online social network...
KDD
2007
ACM
14 years 7 months ago
2007
ACM
We present a family of algorithms to uncover tribes--groups of individuals who share unusual sequences of affiliations. While much work inferring community structure describes lar...
WWW
2010
ACM
14 years 2 months ago
2010
ACM
We propose a novel method, based on concepts from expander graphs, to sample communities in networks. We show that our sampling method, unlike previous techniques, produces subgra...