Ranked Enumeration of Conjunctive Query Results.
Shaleen DeepParaschos KoutrisPublished in: ICDT (2021)
Keyphrases
- conjunctive queries
- query answering
- relational database theory
- query evaluation
- np complete
- integrity constraints
- query language
- data complexity
- query rewriting
- database theory
- acyclic conjunctive queries
- decision procedures
- special case
- data exchange
- boolean expressions
- conjunctive query containment
- query containment
- bounded treewidth
- normal form
- probabilistic databases
- search space
- computational complexity
- sample complexity
- phase transition
- databases
- answering queries
- incomplete information
- data management
- np hard
- search algorithm
- learning algorithm