2799 search results - page 473 / 560 » Ontological technologies for user modelling |
SIGIR
2010
ACM
14 years 25 days ago
2010
ACM
Ranking search results is a fundamental problem in information retrieval. In this paper we explore whether the use of proximity and phrase information can improve web retrieval ac...
IRCDL
2008
13 years 10 months ago
2008
In this paper we present a prototype system to enrich audiovisual contents with annotations, which exploits existing technologies for automatic extraction of metadata (such as OCR...
CE
2007
13 years 9 months ago
2007
Web Course Tools (WebCT) have enhanced the ability and motivation of institutes of higher education to support e-learning. In this study, we extended the Technology Acceptance Mod...
IEPOL
2006
13 years 9 months ago
2006
Broadband access provides users with high speed, always-on connectivity to the Internet. Due to its superiority, broadband is seen as the way for consumers and firms to exploit th...
WWW
2009
ACM
14 years 9 months ago
2009
ACM
On-line social networks, such as Facebook, are increasingly utilized by many users. These networks allow people to publish details about themselves and connect to their friends. S...