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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Detalles Bibliográficos
Autores principales: Ryzhikov, V, Walega, P, Zakharyaschev, M
Formato: Journal article
Lenguaje:English
Publicado: Springer 2020