When is Ontology-Mediated Querying Efficient?

    logic in computer science, 2019.

    Cited by: 3|Bibtex|Views22|
    EI

    Abstract:

    In ontology-mediated querying, description logic (DL) ontologies are used to enrich incomplete data with domain knowledge which results in more complete answers to queries. However, the evaluation of ontology-mediated queries (OMQs) over relational databases is computationally hard. This raises the question when OMQ evaluation is effici...More

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