The Combined Approach to OBDA: Taming Role Hierarchies Using Filters

@inproceedings{Lutz2013TheCA,
  title={The Combined Approach to OBDA: Taming Role Hierarchies Using Filters},
  author={Carsten Lutz and Inanç Seylan and David Toman and Frank Wolter},
  booktitle={International Semantic Web Conference},
  year={2013}
}
The basic idea of the combined approach to query answering in the presence of ontologies is to materialize the consequences of the ontology in the data and then use a limited form of query rewriting to deal with infinite materializations. While this approach is efficient and scalable for ontologies that are formulated in the basic version of the description… CONTINUE READING

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