Time-Interval Sampling for Improved Estimations in Data Warehouses.
Pedro FurtadoJoão Pedro CostaPublished in: DaWaK (2002)
Keyphrases
- data warehouse
- data warehousing
- decision support
- business intelligence
- data management
- data integration
- data marts
- decision support system
- databases
- olap systems
- olap query processing
- data cube
- data mining
- enterprise data
- data analysis
- data sources
- external data sources
- materialized views
- multidimensional data
- metadata
- star schema
- on line analytical processing
- data quality
- multidimensional databases
- olap queries
- view maintenance
- query execution
- aggregated data
- fact table
- online analytical processing
- data model
- database systems
- multi dimensional