283 search results - page 39 / 57 » User Group Profile Modeling Based on User Transactional Data... |
ICEIS
2008
IEEE
14 years 2 months ago
2008
IEEE
The current evolution of Information Technology leads to the increase of automatic data processing over multiple information systems. The data we deal with concerns sensitive infor...
WSDM
2012
ACM
12 years 3 months ago
2012
ACM
Prediction of popular items in online content sharing systems has recently attracted a lot of attention due to the tremendous need of users and its commercial values. Different fr...
WWW
2007
ACM
14 years 8 months ago
2007
ACM
Given a large online network of online auction users and their histories of transactions, how can we spot anomalies and auction fraud? This paper describes the design and implemen...
ICMCS
1999
IEEE
13 years 11 months ago
1999
IEEE
Video-on-demand (VOD) is a very promising multimedia application of the near future. In order for such a service to be commercially viable, efficient storage and retrieval schemes...
CSCW
2006
ACM
14 years 1 months ago
2006
ACM
A tagging community’s vocabulary of tags forms the basis for social navigation and shared expression. We present a user-centric model of vocabulary evolution in tagging communit...