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» On Wireless Social Community Networks
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ASUNAM
2009
IEEE
14 years 27 days ago
Detecting Structural Changes and Command Hierarchies in Dynamic Social Networks
Community detection in social networks varying with time is a common yet challenging problem whereby efficient visualization of evolving relationships and implicit hierarchical s...
Romain Bourqui, Frédéric Gilbert, Pa...
SOCIALCOM
2010
13 years 5 months ago
Churn in Social Networks: A Discussion Boards Case Study
Churn has been identified as an important issue in a wide range of industries. In social networks, churn represents a significant risk for the health and functioning of communities...
Marcel Karnstedt, Tara Hennessy, Jeffrey Chan, Con...
KDD
2008
ACM
284views Data Mining» more  KDD 2008»
14 years 8 months ago
Community evolution in dynamic multi-mode networks
A multi-mode network typically consists of multiple heterogeneous social actors among which various types of interactions could occur. Identifying communities in a multi-mode netw...
Lei Tang, Huan Liu, Jianping Zhang, Zohreh Nazeri
KDD
2009
ACM
173views Data Mining» more  KDD 2009»
14 years 8 months ago
Constant-factor approximation algorithms for identifying dynamic communities
We propose two approximation algorithms for identifying communities in dynamic social networks. Communities are intuitively characterized as "unusually densely knit" sub...
Chayant Tantipathananandh, Tanya Y. Berger-Wolf
HICSS
2009
IEEE
178views Biometrics» more  HICSS 2009»
14 years 2 months ago
Applying Multi-Layered Analysis Framework on the Public Sector ICT Provision: An Illustration from a Municipal Wireless Network
As technology develops, local governments are increasingly becoming involved in providing municipal wireless service. However, many obstacles exist in municipal wireless provision...
Myungjae Kwak, Thomas A. Horan, Hana Oh