498 search results - page 6 / 100 » Collaborative Filtering CAPTCHAs |
ISMIS
2009
Springer
14 years 2 months ago
2009
Springer
This paper proposes and evaluates several alternate design choices for common prediction metrics employed by neighborhood-based collaborative filtering approach. It first explores ...
KDD
2005
ACM
14 years 8 months ago
2005
ACM
Significant vulnerabilities have recently been identified in collaborative filtering recommender systems. These vulnerabilities mostly emanate from the open nature of such systems ...
ECWEB
2000
Springer
13 years 12 months ago
2000
Springer
The Web has become a ubiquitous environment for application delivery. The originally intended idea, as a distributed system for knowledgeinterchange, has given way to organizations...
ECWEB
2007
Springer
14 years 1 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...
ICIP
2008
IEEE
14 years 9 months ago
2008
IEEE
Methods of retrieving images that incorporate humangenerated metadata, such as keyword annotation and collaborative filtering, are less vulnerable to the semantic gap than content...