title: report on the 5th international workshop on the design and management of data warehouses ( dmdw ' 03 ). authors: manfred a. jeusfeld , hans-joachim lenz , panos vassiliadis , martin staudt. venue: sigmod record. year: 2003
title: report on second international workshop on advanced issues of e-commerce and web-based information systems. authors: kun-lung wu , philip s. yu. venue: acm sigmod record. year: 2000