2799 search results - page 463 / 560 » Ontological technologies for user modelling |
SIGIR
2004
ACM
14 years 3 months ago
2004
ACM
Applying Belief Revision logic to model adaptive information retrieval is appealing since it provides a rigorous theoretical foundation to model partiality and uncertainty inheren...
CHI
2005
ACM
14 years 10 months ago
2005
ACM
This paper describes a new collaboration technology that is based on the support of lightweight, informally structured, opportunistic activities featuring heterogeneous threads of...
MOBISYS
2003
ACM
14 years 9 months ago
2003
ACM
Advances in sensing and tracking technology enable location-based applications but they also create significant privacy risks. Anonymity can provide a high degree of privacy, save...
ICWS
2009
IEEE
14 years 7 months ago
2009
IEEE
—Community of web services (CWS) is a society composed by a number of functionally identical web services. The communities always aim to increase their reputation level in order ...
GLOBECOM
2009
IEEE
14 years 4 months ago
2009
IEEE
—In 3G wireless technologies, competitive operators are assigned a fixed part of the spectrum from long-term auctions. This is known to lead to utilization inefficiencies becau...