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DOLAP
2003
ACM
10 years 6 months ago
Hierarchical dwarfs for the rollup cube
The data cube operator exempli´Čües two of the most important aspects of OLAP queries: aggregation and dimension hierarchies. In earlier work we presented Dwarf, a highly compress...
Yannis Sismanis, Antonios Deligiannakis, Yannis Ko...
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