in Practice: From Atomic to Conjunctive Queries.
Peter HansenCarsten LutzPublished in: ISWC (1) (2017)
Keyphrases
- conjunctive queries
- query answering
- query evaluation
- integrity constraints
- data complexity
- query language
- np complete
- query rewriting
- data exchange
- special case
- probabilistic databases
- boolean expressions
- dl lite
- containment of conjunctive queries
- query containment
- decision procedures
- datalog programs
- description logics
- relational queries
- database
- answering queries using views
- conjunctive regular path queries
- conp complete
- data model