Data Warehousing and Knowledge Discovery Second International Conference, DaWaK 2000 London, UK, September 4-6, 2000 Proceedings - Kambayashi, Yahiko; Kambayashi, Yahiko; Mohania, Mukesh; Mohania, Mukesh; Tjoa, A Min; Tjoa, A Min (Springer Berlin Heidelberg : Imprint: Springer, 2000)