Closed Non Derivable Data Cubes Based on Non Derivable Minimal Generators.
Hanen BrahmiTarek HamrouniRiadh Ben MessaoudSadok Ben YahiaPublished in: ADMA (2009)
Keyphrases
- data cube
- aggregate queries
- multi dimensional
- storage space
- data warehouse
- range sum queries
- olap queries
- on line analytical processing
- data cube construction
- olap systems
- data structure
- multidimensional data
- range queries
- incremental maintenance
- fact table
- multi dimensional data
- databases
- pre computed
- online analytical processing
- multidimensional databases
- decision support
- approximate query answering
- index structure
- data streams
- main idea consists