Simplification of Integrity Constraints for Data Integration.
Henning ChristiansenDavide MartinenghiPublished in: FoIKS (2004)
Keyphrases
- integrity constraints
- data integration
- data model
- query answering
- databases
- data exchange
- data sources
- database schema
- data management
- data warehouse
- heterogeneous data
- functional dependencies
- data extraction
- data transformation
- data cleaning
- xml documents
- data warehousing
- conjunctive queries
- heterogeneous data sources
- schema mappings
- database integration
- consistent query answering
- xml schema
- query language
- data integration systems
- relational model
- decision support
- query processing
- relational databases
- schema matching
- data mining
- data sets
- query decomposition
- database