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Motivation
On the Computation of
Multidimensional Aggregates
S. Agarawal, R. Agrawal, P. M. Deshpande
A. Gupta, J. F. Naughton, R. Ramakrishnan
S. Sarawagi
Motivation
CUBE Operator
Optimization in CUBE computation
Basic Aggregation Methods
Pipe Sort
Algorithm : Pipe Sort
Algorithm : Pipe Hash
Overlap Method
Choosing a Parent to compute a cuboid
Choosing a set of Cuboid for Overlapped Computation
Experimental Results
About this document ...
DBMS
1999-04-01