Quasi-inverses of schema mappings.
Ronald FaginPhokion G. KolaitisLucian PopaWang Chiew TanPublished in: ACM Trans. Database Syst. (2008)
Keyphrases
- schema mappings
- data exchange
- high level specifications
- data integration
- database schema
- query answering
- schema evolution
- source to target tuple generating dependencies
- data complexity
- finite sets
- high level declarative
- xml schema
- conjunctive queries
- databases
- data sets
- data warehouse
- data model
- user interface
- database