Data Warehousing and Knowledge Discovery 4th International Conference, DaWaK 2002, Aix-en-Provence, France, September 4-6, 2002. Proceedings - Kambayashi, Yahiko; Kambayashi, Yahiko; Winiwarter, Werner; Winiwarter, Werner; Arikawa, Masatoshi; Arikawa, Masatoshi (Springer Berlin Heidelberg : Imprint: Springer, 2002)