title: sequence query processing raghu ramakrishnan , miron livny , praveen seshadri sigmod conference 1994. authors: nan. venue: nan. year: nan
title: approximate query processing using wavelets 2001. authors: kaushik chakrabarti , minos garofalakis , rajeev rastogi , kyuseok shim. venue: the vldb journal -- the international journal on very large data bases. year: nan