Large-scale Ontological Reasoning via Datalog
Autor: | Alviano, Mario, Manna, Marco |
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Rok vydání: | 2020 |
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Druh dokumentu: | Working Paper |
Popis: | Reasoning over OWL 2 is a very expensive task in general, and therefore the W3C identified tractable profiles exhibiting good computational properties. Ontological reasoning for many fragments of OWL 2 can be reduced to the evaluation of Datalog queries. This paper surveys some of these compilations, and in particular the one addressing queries over Horn-$\mathcal{SHIQ}$ knowledge bases and its implementation in DLV2 enanched by a new version of the Magic Sets algorithm. Comment: 15 pages, 2 tables, 1 figure, 2 algorithms, under review for the book Studies on the Semantic Web Series |
Databáze: | arXiv |
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