Web Knowledge Management and Decision Support 14th International Conference on Applications of Prolog, INAP 2001, Tokyo, Japan, October 20-22, 2001, Revised Papers - Bartenstein, Oskar; Bartenstein, Oskar; Geske, Ulrich; Geske, Ulrich; Hannebauer, Markus; Hannebauer, Markus; Yoshie, Osamu; Yoshie, Osamu (Springer Berlin Heidelberg : Imprint: Springer, 2003)