2795 search results - page 186 / 559 » Recommendations on recommendations |
UM
2007
Springer
14 years 2 months ago
2007
Springer
One of the main problems of collaborative filtering recommenders is the sparsity of the ratings in the users-items matrix, and its negative effect on the prediction accuracy. This ...
SUTC
2006
IEEE
14 years 2 months ago
2006
IEEE
In peer-to-peer (P2P) environments, trust is a very important issue when transactions/interactions occur between peers. In general, the trust evaluation on transactions/interactio...
AIED
2005
Springer
14 years 1 months ago
2005
Springer
This paper presents an approach to establish and support learning communities. Based on task context information (which is extracted from multiple sources) and relying on the docum...
ERCIMDL
2005
Springer
14 years 1 months ago
2005
Springer
: The challenge of finding appropriate learning objects is one of the bottlenecks for end users in Learning Object Repositories (LORs). This paper investigates usability problems o...
CLADE
2003
IEEE
14 years 1 months ago
2003
IEEE
The heterogeneity and unpredictability of grid computing environments is a severe challenge to algorithm selection for large-scale scientific codes. This paper discusses a set of ...