An Analytical Approach for Providing Approximate Answers to Aggregate Queries on Bi-Dimensional OLAP Data Cubes.
Alfredo CuzzocreaUgo MatrangoloPublished in: SEBD (2004)
Keyphrases
- aggregate queries
- approximate answers
- data cube
- olap data cubes
- range sum queries
- multi dimensional
- approximate query answering
- query processing
- efficient computation
- probabilistic databases
- efficiently computing
- data warehouse
- business intelligence
- on line analytical processing
- range queries
- query answers
- data sets
- xml data
- data structure