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» On the approximability of influence in social networks
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ECIS
2004
13 years 10 months ago
Mobile telecommunications market innovation: the transformation from 2g to 3g
Current research focuses on the dynamics of mobile telecommunications market innovation from the perspectives of technology innovation or service adoption. However,because there i...
Jan Damsgaard, Ping Gao
OIR
2011
226views Neural Networks» more  OIR 2011»
12 years 11 months ago
Understanding Knowledge Sharing in Virtual Communities: An Integration of Expectancy Disconfirmation and Justice Theories
This paper integrates expectancy disconfirmation theory and justice theory to construct a model for investigating the motivations behind people’s knowledge sharing in open profe...
Chao-Min Chiu, Eric T. G. Wang, Fu-Jong Shih, Yi-W...
KDD
2007
ACM
244views Data Mining» more  KDD 2007»
14 years 9 months ago
A Recommender System Based on Local Random Walks and Spectral Methods
In this paper, we design recommender systems for weblogs based on the link structure among them. We propose algorithms based on refined random walks and spectral methods. First, w...
Zeinab Abbassi, Vahab S. Mirrokni
GLOBECOM
2010
IEEE
13 years 6 months ago
Trust Management for Encounter-Based Routing in Delay Tolerant Networks
: We propose and analyze a class of trust management protocols for encounter-based routing in delay tolerant networks (DTNs). The underlying idea is to incorporate trust evaluation...
Ing-Ray Chen, Fenye Bao, Moonjeong Chang, Jin-Hee ...
SDM
2010
SIAM
146views Data Mining» more  SDM 2010»
13 years 10 months ago
Towards Finding Valuable Topics
Enterprises depend on their information workers finding valuable information to be productive. However, existing enterprise search and recommendation systems can exploit few studi...
Zhen Wen, Ching-Yung Lin