Ontology based data access on temporal and streaming data (2014)

by Ö Özçep, R Möller
Venue:In Proc. of the 10th Int. Summer School on Reasoning Web (RW 2014), volume 8714 of LNCS
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First-Order Rewritability of Temporal Ontology-Mediated Queries

by A. Artale, R. Kontchakov, A. Kovtunova, V. Ryzhikov, F. Wolter, M. Zakharyaschev
"... Aiming at ontology-based data access over temporal, in particular streaming data, we design a language of ontology-mediated queries by extending OWL 2 QL and SPARQL with temporal operators, and investi-gate rewritability of these queries into two-sorted first-order logic with < and PLUS over time ..."
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Aiming at ontology-based data access over temporal, in particular streaming data, we design a language of ontology-mediated queries by extending OWL 2 QL and SPARQL with temporal operators, and investi-gate rewritability of these queries into two-sorted first-order logic with &lt; and PLUS over time. 1