Claudio Biancalana received his degree in Computer Science at the Roma Tre university. He is a Ph.D. student at Roma Tre University under the supervision of Prof. Alessandro Micarelli. He has an ongoing collaboration with Roma Tre University on several national and international research projects regarding Internet technologies. Since 2003 he has been involved in Enterprise application development and analysis in a Java EE environment. He currently works in LAit S.p.A. and deals with the architectural aspects of Public Administration eGovernment services such as Portals, Databases, SOA, Knowledge Management, DMS. Main research interests: Automated Text Categorization, Evaluation of Digital Libraries Management Systems, Social Network Analysis and Personalization on the Internet.