Web 3.0: merging semantic web with social web

Federica Cena Department of Computer Science University of Turin Corso Svizzera 185, 10149 Torino, Italy +39 011 6706711 cena@di.unito.it Rosta Farzan Intelligent Systems Program University of Pittsburgh 5108 Sennott Square Building, 210 S. Bouquet St.,Pittsburgh, USA 412 624-5757 rosta@cs.pitt.edu Pasquale Lops Department of Computer Science University of Bari Via E. Orabona, 4 70126 Bari, Italy +39 080 5442276