Provenance-Directed Chase&Backchase.
Alin DeutschRichard HullPublished in: In Search of Elegance in the Theory and Practice of Computation (2013)
Keyphrases
- metadata
- fine grained
- conjunctive queries
- normal form
- databases
- data dependencies
- e learning
- query answering
- data quality
- data exchange
- functional dependencies
- using semantic web technologies
- database
- special case
- relational databases
- computational complexity
- image segmentation
- information systems
- information retrieval