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» An Information Model of Virtual Collaboration
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HT
2010
ACM
15 years 11 months ago
The impact of resource title on tags in collaborative tagging systems
Collaborative tagging systems are popular tools for organization, sharing and retrieval of web resources. Their success is due to their freedom and simplicity of use. To post a re...
Marek Lipczak, Evangelos E. Milios
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...
IUI
2000
ACM
15 years 10 months ago
Adaptive medical information delivery combining user, task and situation models
Medical information delivery for users with different levels of expertise will be required for the manned mission to Mars due to limited potential for communication with Earth. Th...
Luis Francisco-Revilla, Frank M. Shipman III
HICSS
2000
IEEE
139views Biometrics» more  HICSS 2000»
15 years 10 months ago
Supporting Trust in Virtual Communities
At any given time, the stability of a community depends on the right balance of trust and distrust. Furthermore, we face information overload, increased uncertainty and risk takin...
Alfarez Abdul-Rahman, Stephen Hailes
SIGIR
2006
ACM
16 years 7 days ago
Unifying user-based and item-based collaborative filtering approaches by similarity fusion
Memory-based methods for collaborative filtering predict new ratings by averaging (weighted) ratings between, respectively, pairs of similar users or items. In practice, a large ...
Jun Wang, Arjen P. de Vries, Marcel J. T. Reinders