title: implementation of two semantic query optimization techniques in db2 universal database. authors: q cheng , j gryz , f koo , t leung , l liu , x qian , k schiefer. venue: vldb. year: 1999
title: implementation techniques for main memory database systems. authors: dj dewitt , rh katz , f olken , ld shapiro , mr. venue: proceedings of the 1984 acm sigmod international conference & hellip ; ,. year: 1984.0