Mesbah U. Ahmed Vikas Agrawal Udayan Nandkeolyar P. S. Sundararaghavan Statistical Sampling to Instantiate Materialized View Selection Problems in Data Warehouses. 1-28 2007 3 IJDWM 1 http://www.igi-pub.com/articles/details.asp?ID=6583 db/journals/jdwm/ijdwm3.html#AhmedANS07