title: computing iceberg queries efficiently. authors: m fang , n shivakumar , h garcia-molina , r motwani , j ullman. venue: vldb. year: 1998
title: computing iceberg queries ecientlyproc . 1996 int. authors: m fang , n shivakumar , hg molina , r motwani , jd. venue: conf . very large data bases ,. year: nan