Uniform Reliability of Self-Join-Free Conjunctive Queries.
Antoine AmarilliBenny KimelfeldPublished in: ICDT (2021)
Keyphrases
- conjunctive queries
- join queries
- query answering
- query evaluation
- integrity constraints
- np complete
- primary key
- data complexity
- query language
- special case
- decision procedures
- query rewriting
- data exchange
- query containment
- probabilistic databases
- schema mappings
- query optimization
- regular path queries
- query processing
- join algorithms
- containment of conjunctive queries
- boolean expressions
- data management
- dl lite
- bounded treewidth
- unions of conjunctive queries
- conjunctive regular path queries
- relational queries
- answering queries
- datalog programs
- relational algebra
- relational data
- data integration
- data model