Sciweavers

11 search results - page 3 / 3
» dolap 2003
Sort
View
DOLAP
2003
ACM
13 years 10 months ago
Hierarchical dwarfs for the rollup cube
The data cube operator exemplifies 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...