Daniele Nardi Editor

Franz Baader is a Professor in the Institute of Theoretical Computer Science at TU Dresden. Diego Calvanese is Associate Professor in the Faculty of Computer Science at the Free University of Bozen-Bolzano, Italy. Deborah L. McGuinness is Tetherless World Senior Constellation Professor in the Department of Computer Science at the Rensselaer Polytechnic Institute (RPI), New York. Daniele Nardi is Professor of Artificial Intelligence in the Department of Informatics at Università degli Studi di Roma 'La Sapienza', Italy. Peter F. Patel-Schneider is a member of technical staff in the Computing and Software Principles Research Department of the Enabling Computing Technologies Domain at Bell Labs in Murray Hill, NJ, USA.