title: database research at columbia university. authors: kenneth a. ross , gail e. kaiser , luis gravano , salvatore j. stolfo , shih-fu chang. venue: sigmod record. year: 1998
title: database research at ut arlington. authors: sharma chakravarthy , alp aslandogan , ramez elmasri , leonidas fegaras , junghwan oh. venue: acm sigmod record. year: 2003