363 search results - page 23 / 73 » Modeling Attack Behaviors in Rating Systems |
SDM
2012
SIAM
11 years 10 months ago
2012
SIAM
Multiple data sources containing different types of features may be available for a given task. For instance, users’ profiles can be used to build recommendation systems. In a...
WAC
2004
Springer
14 years 29 days ago
2004
Springer
In this paper, we present a feedback-based system for managing trust and detecting malicious behavior in autonomically behaving networks. Like other distributed trust management sy...
SAC
2008
ACM
13 years 7 months ago
2008
ACM
We improve the resistance of gossip-based multicast to (Distributed) Denial of Service (DoS) attacks using dynamic local adaptations at each node. Each node estimates the current ...
CCS
2010
ACM
13 years 11 months ago
2010
ACM
Recommender systems are used to predict user preferences for products or services. In order to seek better prediction techniques, data owners of recommender systems such as Netfli...
SOUPS
2006
ACM
14 years 1 months ago
2006
ACM
Given the widespread use of password authentication in online correspondence, subscription services, and shopping, there is growing concern about identity theft. When people reuse...