Rewriting OLAP Queries Using Materialized Views and Dimension Hierarchies in Data Warehouses.
Chang-Sup ParkMyoung-Ho KimYoon-Joon LeePublished in: ICDE (2001)
Keyphrases
- data warehouse
- materialized views
- olap queries
- on line analytical processing
- data warehousing
- data cube
- olap tools
- query execution
- star schema
- query rewriting
- olap systems
- multidimensional databases
- incremental maintenance
- view selection
- view maintenance
- business intelligence
- data sources
- data management
- decision support
- data integration
- xml databases
- data analysis
- data mining
- decision support system
- fact table
- conjunctive queries
- join algorithms
- metadata
- databases
- multidimensional data
- database
- data mining techniques
- multi dimensional
- real world
- aggregate queries
- management system