This volume contains the texts of 26 lectures andcontributions to the program of the International SummerSchool on Advanced Topics in Artificial Intelligence held inPrague, Czechoslovakia, July 6-17, 1992.The summerschool was intended for (postgraduate) students, researchers and all those who want to learn about recentprogress in both theoretical and applied AI.The papers in the volume are organized into nine parts: - Introduction- Logic and logic programming- Machine learning- Planning and scheduling- Uncertainty- Second generation expert systemsand knowledge engineering- Qualitative...