172 search results - page 18 / 35 » Using a trust network to improve top-N recommendation |
ICDCSW
2007
IEEE
14 years 2 months ago
2007
IEEE
Abstract— Online feedback-based rating systems are gaining popularity. Dealing with unfair ratings in such systems has been recognized as an important but difficult problem. Thi...
NSDI
2010
13 years 10 months ago
2010
Byzantine fault-tolerant (BFT) replication has enjoyed a series of performance improvements, but remains costly due to its replicated work. We eliminate this cost for read-mostly ...
MSWIM
2005
ACM
14 years 2 months ago
2005
ACM
We investigate how to obtain a balance between privacy and audit requirements in vehicular networks. Challenging the current trend of relying on asymmetric primitives within VANET...
WWW
2009
ACM
14 years 9 months ago
2009
ACM
Web is being extensively used for personal expression, which includes ratings, reviews, recommendations, blogs. This user created content, e.g. book review on Amazon.com, becomes ...
CCS
2003
ACM
14 years 1 months ago
2003
ACM
We present WebSOS, a novel overlay-based architecture that provides guaranteed access to a web server that is targeted by a denial of service (DoS) attack. Our approach exploits t...