Datalog Rewritings of Regular Path Queries using Views.
Nadime FrancisLuc SegoufinCristina SirangeloPublished in: Log. Methods Comput. Sci. (2015)
Keyphrases
- queries using views
- conjunctive queries
- query answering
- datalog programs
- tree patterns
- data complexity
- integrity constraints
- query language
- expressive power
- data exchange
- deductive databases
- aggregate queries
- query evaluation
- logic programming
- special case
- dl lite
- query rewriting
- object oriented
- data model
- search engine
- relational algebra
- database schema
- knowledge base
- databases