The complexity of answering conjunctive and navigational queries over OWL 2 EL knowledge bases
<p>OWL 2 EL is a popular ontology language that supports role inclusions---that is, axioms that capture compositional properties of roles. Role inclusions closely correspond to context-free grammars, which was used to show that answering conjunctive queries (CQs) over OWL 2 EL knowledge bases...
| Main Authors: | , , , |
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| Format: | Journal article |
| Language: | English |
| Published: |
AI Access Foundation
2014
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| Subjects: |