Third International Workshop, La Jolla, California, USA, November 12-13, 1992. Proceedings

7th European Conference, Kaiserslautern, Germany, July 26-30, 1993. Proceedings

First International Conference on Conceptual Structures, ICCS'93, Quebec City, Canada, August 4-7, 1993. Proceedings

Second International Workshop, IWWERT '91, Rouen, France, October 7-9, 1991. Proceedings

4th International Conference, LPAR'93, St.Petersburg, Russia, July 13-20, 1993. Proceedings

First Heinz Nixdorf Symposium, Paderborn, Germany, November 11-13, 1992. Proceedings

4th International Conference on Information Processing and Management of Uncertainty in Knowledge-Based Systems, Palma de Mallorca, Spain, July 6-10, 1992. Proceedings

20th International Colloquium, ICALP 93, Lund, Sweden, July 5-9, 1993. Proceedings

11th British National Conference on Databases, BNCOD 11, Keele, UK, July 7-9, 1993. Proceedings

8th Austrian Artificial Intelligence Conference, FLAI'93, Linz, Austria, June 28-30, 1993. Proceedings