Alfredo Cuzzocrea, Ugo Matrangolo. An Analytical Approach for Providing Approximate Answers to Aggregate Queries on Bi-Dimensional OLAP Data Cubes. In Maristella Agosti, Nicoletta Dessì, Fabio A. Schreiber, editors, Proceedings of the Twelfth Italian Symposium on Advanced Database Systems, SEBD 2004, S. Margherita di Pula, Cagliari, Italy, June 21-23, 2004. pages 30-41, 2004.
Abstract is missing.