Tasks and Methods in Applied Artificial Intelligence 11th International Conference on Industrial and Engineering Applications of Artificial Intelligence and Expert Systems, IEA-98-AIE, Benicassim, Castellon, Spain, June, 1998 Proceedings, Volume II - Pobil, Angel P. del; Pobil, Angel P. del; Mira, Jose; Mira, Jose; Moonis, Ali; Moonis, Ali (Springer Berlin Heidelberg : Imprint: Springer, 1998)