Former Editor in Chief of AI Communications (until 2005).
Currently or previously on the editorial/advisory boards
of the following scientific journals:
Communications of the ACM (appointed, starting 2008)
Journal of Computer and System Sciences
Artificial Intelligence (until end of 2007)
Journal of Applied Logic
Web Intelligence and Agent Systems
Journal of Discrete Algorithms
Informatica (1999-2004)
IEEE Transactions on Knowledge and Data Engineering (1999-2003)
Theory and Practice of Logic Programming (Area Editor, 2000-2002)
Chicago Journal of Theoretical Computer Science
Very Large Databases (VLDB Journal, 1993-1998)
Journal of Artificial Intelligence Research (1996-98)
Computing (1992-1996)
Journal of Logic Programming (1997-2000)
Journal on Information Processing and Cybernetics (1994-1996)