title: what can hierarchies do for data warehouses ? h jagadish , l lakshmanan , d srivastava vldb. authors: nan. venue: nan. year: 1999.0
title: what can hierarchies do for data warehouses ? proceedings of the international conference on very large & hellip ; ,. authors: hv jagadish , lvs lakshmanan , d srivastava. venue: nan. year: 1999.0