

Socio-semantic networks analysis, focusing more particularly on the detection of implicit communities of interest over the web, proximity computation within networks, network analysis-based recommendation problematics, and the explicitation of individual Digital Identity among a more global community.
Involvement in several collaborative Projects: ANR VIPEER, Mazadoo2.0.
Directing PhD thesis (Dec 2009 - Dec 2012): Point of view Visualisation of socio-semantic networks. By Juan David Gomez Cruz.
Directing Internship (Janv 2011 - Sept. 2011) about Social recommender systems. By Duc Kinh Le Tran.