Self-maintainable Data Warehouse Views Using Differential Files.
Wookey LeeYonghun HwangSuk-Ho KangSanggeun KimChangmin KimYunsun LeePublished in: DEXA (2002)
Keyphrases
- data warehouse
- materialized views
- data warehouse design
- view selection
- data warehousing
- databases
- external data
- metadata
- decision support
- decision support system
- olap queries
- view maintenance
- business intelligence
- data sources
- data mining
- data integration
- data management
- aggregate views
- data marts
- database
- star schema
- data analysis
- on line analytical processing
- multidimensional data
- data cube
- incremental maintenance
- requirement analysis
- ub tree
- data sets
- bitmap indices
- database management systems
- multidimensional databases
- query execution
- query workloads
- dimension hierarchies