title: approximate query processing using wavelets vldb j. 2001. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: nan. year: nan
title: sequnce query processing p seshadri , m livny , r ramakrishnan. authors: nan. venue: proc . of the acm sigmod conf. , pages430441 , minneapolis , mn , & hellip ; ,. year: nan