PMC: Select Materialized Cells in Data Cubes.
Hongsong LiHoukuan HuangPublished in: J. Comput. Sci. Technol. (2006)
Keyphrases
- data cube
- multi dimensional
- storage space
- aggregate queries
- data warehouse
- on line analytical processing
- incremental maintenance
- range sum queries
- data structure
- online analytical processing
- olap systems
- multidimensional databases
- fact table
- olap queries
- main idea consists
- data sets
- data cube construction
- multi dimensional data
- range queries
- databases
- multidimensional data
- approximate query answering
- feature space
- neural network