An Analytical Approach for Providing Approximate Answers to Aggregate Queries on Bi-Dimensional OLAP Data Cubes.

Alfredo Cuzzocrea Ugo Matrangolo An Analytical Approach for Providing Approximate Answers to Aggregate Queries on Bi-Dimensional OLAP Data Cubes. 30-41 2004 conf/sebd/2004 SEBD db/conf/sebd/sebd2004.html#CuzzocreaM04