Cost-based optimization of aggregation star queries on hierarchically clustered data warehouses.

Aris Tsois Nikos Karayannidis Timos K. Sellis Dimitri Theodoratos Cost-based optimization of aggregation star queries on hierarchically clustered data warehouses. 62-71 2002 conf/dmdw/2002 DMDW http://SunSITE.Informatik.RWTH-Aachen.de/Publications/CEUR-WS/Vol-58/tsois.pdf db/conf/dmdw/dmdw2002.html#TsoisKST02