974 search results - page 78 / 195 » Social Networks in Peer-to-Peer Systems |
CIKM
2008
Springer
13 years 11 months ago
2008
Springer
Data sparsity, scalability and prediction quality have been recognized as the three most crucial challenges that every collaborative filtering algorithm or recommender system conf...
WWW
2008
ACM
14 years 9 months ago
2008
ACM
Social media such as Web forum often have dense interactions between user and content where network models are often appropriate for analysis. Joint non-negative matrix factorizat...
PERCOM
2004
ACM
14 years 8 months ago
2004
ACM
In this paper, we analyze the role of the social group in a Ubiquitous Computing (Ubicomp) environment as a source of contextual information. A model is presented to address the s...
IMC
2010
ACM
13 years 7 months ago
2010
ACM
Online advertising supports many Internet services, such as search, email, and social networks. At the same time, there are widespread concerns about the privacy loss associated w...
ATAL
2009
Springer
14 years 3 months ago
2009
Springer
This paper argues that the agent-based simulation approach is just the one appropriate to the social sciences (including economics). Although there were many predecessor approache...