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DAWAK
2006
Springer
13 years 8 months ago
What Time Is It in the Data Warehouse?
Though in most data warehousing applications no relevance is given to the time when events are recorded, some domains call for a different behavior. In particular, whenever late re...
Stefano Rizzi, Matteo Golfarelli
SIGMOD
2004
ACM
144views Database» more  SIGMOD 2004»
14 years 5 months ago
Diamond in the Rough: Finding Hierarchical Heavy Hitters in Multi-Dimensional Data
Data items archived in data warehouses or those that arrive online as streams typically have attributes which take values from multiple hierarchies (e.g., time and geographic loca...
Graham Cormode, Flip Korn, S. Muthukrishnan, Dives...