Answering Unions of Conjunctive Queries with Ideal Time Guarantees (Invited Talk).
Nofar CarmeliPublished in: ICDT (2022)
Keyphrases
- invited talk
- unions of conjunctive queries
- query answering
- answering queries
- data exchange
- conjunctive queries
- data complexity
- knowledge discovery and data mining
- dl lite
- selected papers
- integrity constraints
- decision procedures
- transitive closure
- relational queries
- probabilistic databases
- data integration
- incomplete information
- query rewriting
- schema mappings
- first order logic
- query containment
- database
- theorem proving
- relational algebra
- expressive power
- data management
- artificial intelligence