title: an aspect of query optimization in multidatabase systems ( extended abstract ) c lee , c chen , h lu sigmod record. authors: nan. venue: nan. year: 1995.0
title: efficient and accurate cost models for parallel query optimization ( extended abstract ) s ganguly , a goel , a silberschatz 1996.0. authors: nan. venue: proceedings of the fifteenth acm sigact-sigmod-sigart & hellip ; ,. year: nan