Grzegorz J. Nalepa Joachim Baumeister Proceedings of the 4th Workshop on Knowledge Engineering and Software Engineering (KESE-2008) at the 31st German Conference on Artificial Intelligence, Kaiserslautern, Germany, September 23, 2008 KESE CEUR-WS.org CEUR Workshop Proceedings 425 2008 db/conf/ki/kese2008.html