730 search results - page 98 / 146 » Modeling trust in collaborative information systems |
CCS
2008
ACM
13 years 11 months ago
2008
ACM
Pervasive computing environments have created a requirement for spatial- and temporal-aware access control systems. Although temporal, spatial and spatio-temporal role-based acces...
WISE
2009
Springer
14 years 6 months ago
2009
Springer
In this paper, we present a Web recommender system for recommending, predicting and personalizing music playlists based on a user model. We have developed a hybrid similarity match...
ECIR
2010
Springer
13 years 10 months ago
2010
Springer
Abstract. Social tagging systems provide methods for users to categorise resources using their own choice of keywords (or "tags") without being bound to a restrictive set...
MSWIM
2006
ACM
14 years 3 months ago
2006
ACM
Security is a critical issue in mobile commerce, especially in mobile database systems since mobile environments are dynamic and traditional protection mechanisms do not work very...
CHI
2005
ACM
14 years 9 months ago
2005
ACM
We report on a study (N=36) of user preferences for balancing awareness with privacy. Participants defined permissions for sharing of location, availability, calendar information ...