Specifying and computing causes for query answers in databases via database repairs and repair-programs.
Leopoldo E. BertossiPublished in: Knowl. Inf. Syst. (2021)
Keyphrases
- inconsistent databases
- consistent answers
- query answers
- consistent query answering
- database
- databases
- integrity constraints
- query answering
- consistent query answers
- aggregate queries
- query evaluation
- data exchange
- stable model semantics
- null values
- relational databases
- database systems
- data cleaning
- error bounds
- query rewriting
- data sets
- data integration
- data management
- answer sets
- probabilistic databases
- database applications
- data model
- metadata
- database queries
- efficient computation
- relational algebra
- data cube
- database management systems
- aggregation queries
- multi dimensional
- website