Functional Query Optimization over Object-Oriented Views for Data Integration.
Vanja JosifovskiTore RischPublished in: J. Intell. Inf. Syst. (1999)
Keyphrases
- data integration
- query optimization
- database systems
- data model
- data management
- query processing
- query processing and optimization
- databases
- xml data
- cost model
- data sources
- data exchange
- query execution
- query plan
- multidatabase systems
- query answering
- data cleaning
- data warehouse
- query rewriting
- schema mappings
- business intelligence
- data warehousing
- database schema
- heterogeneous data
- data extraction
- database
- data mining
- relational databases
- data access
- database management systems
- decision support
- xml documents