Normalising OLAP cubes for controlling sparsity.
Tapio NiemiJyrki NummenmaaPeter ThanischPublished in: Data Knowl. Eng. (2003)
Keyphrases
- data cube
- on line analytical processing
- olap operations
- olap systems
- multi dimensional
- online analytical processing
- data warehouse
- aggregate queries
- sparse representation
- data structure
- olap queries
- high dimensional
- data warehousing
- multidimensional data
- association rules mining
- business intelligence
- multidimensional databases
- range queries
- sparsity constraints
- data sets