title: rainbow : multi-xquery optimization using materialized xml views. authors: x zhang , k dimitrova , l wang , m el-sayed , b murphy , b pielech , m mulchandani , l ding , e rundensteiner. venue: sigmod conference. year: 2003
title: optimizing queries using materialized views. authors: j goldstein , pa larson. venue: nan. year: 2001.0