title: what can hierarchies do for data warehouses ?. authors: h jagadish , l lakshmanan , d srivastava. venue: vldb. year: 1999
title: what can hierarchies do for data warehouses ?. authors: hv jagadish , lvs lakshmanan , d srivastava. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0