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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Detalhes bibliográficos
Principais autores: Ryzhikov, V, Walega, P, Zakharyaschev, M
Formato: Journal article
Idioma:English
Publicado em: Springer 2020