Answering Regular Path Queries Over SQ Ontologies.
Víctor Gutiérrez-BasultoYazmín Ibáñez-GarcíaJean Christoph JungPublished in: CoRR (2020)
Keyphrases
- regular path queries
- query answering
- dl lite
- data complexity
- ontology languages
- regular expressions
- conjunctive queries
- query containment
- semistructured databases
- answering queries
- data exchange
- semantic web
- automata theoretic
- graph databases
- incomplete information
- integrity constraints
- query rewriting
- knowledge base
- data integration
- knowledge representation
- semistructured data
- expressive power
- domain ontology
- relational databases
- databases
- heterogeneous data
- datalog programs
- query language