Bogdanov, EvgenyEl Helou, SandyGillet, DenisSalzmann, ChristopheSire, Stephane2010-09-082010-09-082010-09-08201010.1145/1753846.1754012https://infoscience.epfl.ch/handle/20.500.14299/53449In this paper we describe Graaasp, a social software currently under development to support the creation of a real usage database of social artifacts. Our goals are twofold: First to offer a generic aggregation service and user interface to people and communities. Second, to experiment with recommendation and reputation models and algorithms in e-learning.Focal and contextual viewsWeb 2.0Social SoftwareSyndicationsocial computingsocial navigationtext::conference output::conference paper not in proceedings