Temporal ontology-mediated queries and first-order rewritability: A short course

We discuss recent attempts to extend the ontology-based data access (aka virtual knowledge graph) paradigm to the temporal setting. Our main aim is to understand when answering temporal ontology mediated queries can be reduced to evaluating standard first-order queries over timestamped data and what...

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Bibliographic Details
Main Authors: Ryzhikov, V, Walega, P, Zakharyaschev, M
Format: Journal article
Language:English
Published: Springer 2020