Accessing Answers to Conjunctive Queries with Ideal Time Guarantees (Abstract of Invited Talk).
Nofar CarmeliPublished in: Description Logics (2023)
Keyphrases
- conjunctive queries
- invited talk
- queries using views
- query answering
- query evaluation
- np complete
- integrity constraints
- query language
- data complexity
- special case
- query rewriting
- data exchange
- query answers
- selected papers
- knowledge discovery and data mining
- query containment
- probabilistic databases
- bounded treewidth
- datalog programs
- decision procedures
- schema mappings
- containment of conjunctive queries
- conjunctive query containment
- tree patterns
- data model
- relational queries
- regular path queries
- boolean expressions
- unions of conjunctive queries
- consistent answers
- primary key
- australasian database conference
- xml documents
- artificial intelligence