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DIS
2009
Springer
14 years 1 months ago
Discovering Influential Nodes for SIS Models in Social Networks
We address the problem of efficiently discovering the influential nodes in a social network under the susceptible/infected/susceptible (SIS) model, a diffusion model where nodes ar...
Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
ISWC
2003
IEEE
14 years 3 months ago
Sensing and Modeling Human Networks using the Sociometer
Knowledge of how people interact is important in many disciplines, e.g. organizational behavior, social network analysis, information diffusion and knowledge management applicatio...
Tanzeem Choudhury, Alex Pentland
CORR
2010
Springer
139views Education» more  CORR 2010»
13 years 8 months ago
Centrality Metric for Dynamic Networks
Centrality is an important notion in network analysis and is used to measure the degree to which network structure contributes to the importance of a node in a network. While many...
Kristina Lerman, Rumi Ghosh, Jeon Hyung Kang
IFIPTM
2010
117views Management» more  IFIPTM 2010»
13 years 8 months ago
Leveraging a Social Network of Trust for Promoting Honesty in E-Marketplaces
Abstract. In this paper, we examine a trust-based framework for promoting honesty in e-marketplaces that relies on buyers forming social networks to share reputation ratings of sel...
Jie Zhang, Robin Cohen, Kate Larson
CIKM
2009
Springer
14 years 4 months ago
On optimising personal network size to manage information flow
PN refer to the set of ties a specific individual has with other people. There is significant variation in the size of an individual’s PN and this paper explores the effect o...
Yu-En Lu, Sam Roberts, Tammy M. K. Cheng, Robin Du...