Condensed Cube: An Efficient Approach to Reducing Data Cube Size.
Wei WangHongjun LuJianlin FengJeffrey Xu YuPublished in: ICDE (2002)
Keyphrases
- data cube
- multi dimensional
- main idea consists
- aggregate queries
- storage space
- data warehouse
- data cube construction
- online analytical processing
- on line analytical processing
- range sum queries
- fact table
- incremental maintenance
- multidimensional databases
- data structure
- olap systems
- olap queries
- range queries
- multidimensional data
- summary tables
- nearest neighbor
- query optimization
- index structure
- iceberg cubes
- business intelligence