Djamel A. Zighed Henryk Jan Komorowski Jan M. Zytkow Principles of Data Mining and Knowledge Discovery, 4th European Conference, PKDD 2000, Lyon, France, September 13-16, 2000, Proceedings PKDD Lecture Notes in Computer Science 1910 Springer 2000 3-540-41066-X db/conf/pkdd/pkdd2000.html