New Expressive Languages for Ontological Query Answering

@inproceedings{Cal2011NewEL,
  title={New Expressive Languages for Ontological Query Answering},
  author={Andrea Cal{\`i} and Georg Gottlob and Andreas Pieris},
  booktitle={AAAI},
  year={2011}
}
Ontology-based data access is a powerful form of extending database technology, where a classical extensional database (EDB) is enhanced by an ontology that generates new intensional knowledge which may contribute to answer a query. Recently, the Datalog± family of ontology languages was introduced; in Datalog±, rules are tuple-generating dependencies (TGDs), i.e., Datalog rules with the possibility of having existentially-quantified variables in the head. In this paper we introduce a novel… CONTINUE READING
Highly Cited
This paper has 45 citations. REVIEW CITATIONS

References

Publications referenced by this paper.
Showing 1-10 of 19 references

All Elephants are Bigger than All Mice

View 4 Excerpts
Highly Influenced

Linking Data to Ontologies

J. Data Semantics • 2008
View 9 Excerpts
Highly Influenced

The Implication Problem for Data Dependencies

View 3 Excerpts
Highly Influenced

Similar Papers

Loading similar papers…