Representing Social and Cognitive Networks
     Wouter van Atteveldt, Jan Kleinnijenhuis, Dirk Oegema, Stefan Schlobach

   From Semantic to Social: an Integrated Approach for Content and Usage Analysis
     Vincent Dubois, Cécile Bothorel

   Exploring Social Topic Networks with the Author-Topic Model (Slides)
     Laura Dietz

  coffee break

16:00


16:30

   Measuring Semantic Centrality Based on Building Consensual Ontology on Social Network
      Jason J. Jung and Jérôme Euzenat

   Building Emergent Social Networks and Group Profiles by Semantic User Preference Clustering
       Iván Cantador, Pablo Castells

17:00

   Topic Communities in Peer to Peer Networks (Invited Talk) (Slides)
       Steffen Staab

17:45

   Discussion and Wrap up