Invited talks

Preference reasoning in Logic Programming. Media seminar series (ITN), 10.11.04

Preferences: Specification, Inference, Applications. Dagstuhl seminar Nº 04271, 27.06.2004

Logic based agents - ITN research presentations - April 28th, 2003

Max-Planck-Institute für Informatik, Saarbrücken, Germany, October 1998, Combining introspection and communication with rationality and reactivity in agents

Dept. of Computing, Imperial College of Science, Technology and Medicine, University of London, January 1998, Metareasoning agents for query-answering system

Dept. of Mathematics, University of Warsaw, Poland, June 1996, Extending Horn clause theories by reflection principles

Dept. of Mathematics, University of Bialystok, Poland, June 1996, Extending Horn clause theories by reflection principles

IASI-CNR, Rome, June 1995, SLD-resolution with reflection