Causes for Query Answers from Databases, Datalog Abduction and View-Updates: The Presence of Integrity Constraints.
Babak SalimiLeopoldo E. BertossiPublished in: FLAIRS Conference (2016)
Keyphrases
- integrity constraints
- query answering
- query answers
- databases
- consistent answers
- inclusion dependencies
- inconsistent databases
- deductive databases
- conjunctive queries
- null values
- datalog programs
- data complexity
- functional dependencies
- database
- consistent query answering
- data integration
- relational databases
- xml documents
- xml schema
- query rewriting
- dl lite
- data exchange
- data model
- indexing techniques
- probabilistic databases
- error bounds
- incomplete information
- knowledge discovery
- object oriented