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LAWEB
2003
IEEE
15 years 11 months ago
Collaborative Learning and Creative Writing
CSCL software tools must provide support for group work and should be based on a collaborative learning technique. The PBL based CCCuento tool is introduced here. It is intended t...
Luis A. Guerrero, Boris Mejías, Césa...
HICSS
2002
IEEE
76views Biometrics» more  HICSS 2002»
15 years 11 months ago
An Approach to Middleware for Repeatable Collaborative Processes
Research suggests that in order for GSS to be deployed successfully over the long term, it must be integrated into the daily work practices of an organization, in support of repea...
Thomas Gregory, Robert O. Briggs
ECIR
2006
Springer
15 years 8 months ago
A User-Item Relevance Model for Log-Based Collaborative Filtering
Abstract. Implicit acquisition of user preferences makes log-based collaborative filtering favorable in practice to accomplish recommendations. In this paper, we follow a formal ap...
Jun Wang, Arjen P. de Vries, Marcel J. T. Reinders
ICDIM
2007
IEEE
15 years 6 months ago
Assessing the value of unrated items in collaborative filtering
In collaborative filtering systems, a common technique is default voting. Unknown ratings are filled with a default value to alleviate the sparsity of rating databases. We show ...
Jérôme Kunegis, Andreas Lommatzsch, M...
CAI
2004
Springer
15 years 6 months ago
On the Use of the Choquet Integral for the Collaborative Creation of Learning Objects
Abstract. Computer-supported collaborative knowledge creation is the continuous process of development of knowledge assets, where produced knowledge has to be assessed by the devel...
Juan Manuel Dodero, Miguel-Ángel Sicilia, C...