12766 search results - page 2521 / 2554 » collective |
189
click to vote
WWW
2011
ACM
14 years 4 months ago
2011
ACM
The explosion of Web opinion data has made essential the need for automatic tools to analyze and understand people’s sentiments toward different topics. In most sentiment analy...
106
click to vote
CORR
2011
Springer
14 years 1 months ago
2011
Springer
In this paper, we study methods for improving the utility and privacy of reputation scores for online auctions, such as used in eBay, so as to reduce the effectiveness of feedbac...
114
click to vote
CORR
2011
Springer
14 years 1 months ago
2011
Springer
Many online networks are measured and studied via sampling techniques, which typically collect a relatively small fraction of nodes and their associated edges. Past work in this a...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
A collaborative framework for detecting the different sources in mixed signals is presented in this paper. The approach is based on CHiLasso, a convex collaborative hierarchical s...
INFOCOM
2011
IEEE
14 years 1 months ago
2011
IEEE
User association logs collected from a large-scale wireless LAN record where and when a user has used the network. Such information plays an important role in wireless network res...