title: join synopses for approximate query answering sigmod conference. authors: s acharya , p gibbons , v poosala , s ramaswamy. venue: nan. year: 1999.0
title: join synopses for approximate query answering , acm sigmod int conference on management of data ,. authors: s acharaya , pb gibbons , v poosala , s ramaswamy. venue: nan. year: nan