Finding an efficient rewriting of OLAP queries using materialized views in data warehouses.
Chang-Sup ParkMyoung-Ho KimYoon-Joon LeePublished in: Decis. Support Syst. (2002)
Keyphrases
- data warehouse
- materialized views
- olap queries
- data warehousing
- star schema
- on line analytical processing
- view maintenance
- decision support
- data cube
- incremental maintenance
- data management
- fact table
- business intelligence
- databases
- view selection
- data integration
- data sources
- data mining
- decision support system
- query execution
- metadata
- multidimensional databases
- data mining techniques
- multidimensional data
- online analytical processing
- xml databases
- data analysis
- olap systems
- join algorithms
- xml views