title: join synopses for approximate query answering. authors: s acharya , p gibbons , v poosala , s ramaswamy. venue: sigmod conference. year: 1999
title: poosalav. , ramaswamy s. join synopses for approximate query answering. authors: s acharya , pb gibbons. venue: proc . 1999 acm sigmod international conference on management. year: nan