Processing OLAP queries in hierarchically clustered databases.
Dimitri TheodoratosAris TsoisPublished in: Data Knowl. Eng. (2003)
Keyphrases
- databases
- olap queries
- data warehouse
- efficient execution
- parallel execution
- relational databases
- database
- data cube
- star schema
- data warehousing
- cost model
- query execution
- on line analytical processing
- database systems
- data integration
- knowledge discovery
- aggregate queries
- multi dimensional
- data management
- data sources
- information retrieval
- data model
- query optimization
- response time
- case study