Keyphrases
- view maintenance
- materialized views
- data warehouse
- incremental maintenance
- storage space
- incremental view maintenance
- data warehousing
- query processing
- transitive closure
- database management systems
- maintenance cost
- view selection
- join algorithms
- data sources
- information sources
- historical data
- decision support
- xml documents
- real world
- multi source
- data sets
- databases
- parallel implementation
- relational databases
- database
- data management