Computation of Sparse Data Cubes with Constraints.
Changqing ChenJianlin FengLonggang XiangPublished in: DaWaK (2003)
Keyphrases
- iceberg cubes
- data cube
- efficiently computing
- multi dimensional
- aggregate queries
- data warehouse
- storage space
- sparse data
- data structure
- range sum queries
- incremental maintenance
- pruning power
- on line analytical processing
- compressed data
- olap systems
- main idea consists
- fact table
- multidimensional databases
- online analytical processing
- machine learning
- database