title: the treescape system : reuse of pre-computed aggregates over irregular olap hierarchies curtis e. dyreson , torben bach pedersen , christian s. jensen 2000. authors: nan. venue: vldb. year: nan
title: the treescape system : reuse of pre-computed aggregates over irregular olap hierarchies torben bach pedersen , christian s. jensen , curtis e. dyreson. authors: nan. venue: very large data bases. year: 2000.0