Using Semantics for Query Derivability in Data Warehouse Applications.
Jens AlbrechtWolfgang HümmerWolfgang LehnerLutz SchlesingerPublished in: FQAS (2000)
Keyphrases
- data warehouse
- query execution
- data sources
- olap queries
- data warehousing
- bitmap indices
- view selection
- conceptual model
- query workloads
- decision support
- business intelligence
- data integration
- databases
- response time
- data management
- data cube
- view maintenance
- data mining
- aggregate views
- user queries
- data warehouse design
- materialized views
- star schema
- database
- requirement analysis
- query evaluation
- query processing
- data analysis
- metadata
- multidimensional data
- on line analytical processing
- multi dimensional
- data marts
- query plan
- aggregate queries
- range queries
- join queries
- incremental view maintenance
- fact table
- complex queries
- aggregate functions
- parallel execution
- data partitioning
- join algorithms
- structured data
- data sets