with : Donato Malerba

16th International Conference of the Italian Association for Artificial Intelligence (AI*IA 2017) — 14/11/2017–17/11/2017

19º Convegno Italiano di Logica Computazionale (CILC 2004) — 16/06/2004–17/06/2004

7th Congress of the Italian Association for Artificial Intelligence (AI*IA 2001) — 25/09/2001–28/09/2001