172 search results - page 12 / 35 » Using a trust network to improve top-N recommendation |
PERCOM
2009
ACM
14 years 9 months ago
2009
ACM
Effective security mechanisms are essential to the widespread deployment of pervasive systems. Much of the research focus on security in pervasive computing has revolved around dis...
ECWEB
2007
Springer
14 years 2 months ago
2007
Springer
The open nature of collaborative recommender systems present a security problem. Attackers that cannot be readily distinguished from ordinary users may inject biased profiles, deg...
NETWORKING
2004
13 years 10 months ago
2004
We present an efficient authenticated and fault-tolerant protocol (AFTD) for tree-based key agreement. Our approach is driven by the insight that when a Diffie-Hellman blinded key ...
AI
2010
Springer
14 years 19 days ago
2010
Springer
Abstract. This paper explores potential improvements to Zhang’s personalized trust approach for e-commerce, in particular examining means of optimizing the number of advisors tha...
DAIS
2006
13 years 10 months ago
2006
Abstract. As the amount of information available to users continues to grow, filtering wanted items from unwanted ones becomes a dominant task. To this end, various collaborative-f...