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ITRUST
2005
Springer
15 years 11 months ago
Alleviating the Sparsity Problem of Collaborative Filtering Using Trust Inferences
Collaborative Filtering (CF), the prevalent recommendation approach, has been successfully used to identify users that can be characterized as “similar” according to their logg...
Manos Papagelis, Dimitris Plexousakis, Themistokli...
QOFIS
2004
Springer
15 years 11 months ago
Charging for Web Content Pre-fetching in 3G Networks
Abstract. Web pre-fetching is a technique that tries to improve the QoS perceived by a user when surfing the web. Previous studies show that the cost of an effective hit rate is qu...
David Larrabeiti, Ricardo Larrabeiti, Manuel Urue&...
GROUP
1999
ACM
15 years 10 months ago
"Making place" to make IT work: empirical explorations of HCI for mobile CSCW
This paper addresses issues of user interface design, relating to ease of use, of handheld CSCW. In particular, we are concerned with the requirements that arise from situations i...
Steinar Kristoffersen, Fredrik Ljungberg
AIPS
2008
15 years 8 months ago
Useless Actions Are Useful
Planning as heuristic search is a powerful approach to solving domain independent planning problems. In recent years, various successful heuristics and planners like FF, LPG, FAST...
Martin Wehrle, Sebastian Kupferschmid, Andreas Pod...
FLAIRS
2000
15 years 7 months ago
Actively Supporting Collaboration in Virtual Learning Environments
Collaboration between peers is an important aspect of the learning process and can considerably augment learning in studying complex domains. To ensure that peer collaboration occ...
Adrian Gordon, Lynne E. Hall