Maxime Buron

Reformulation-Based Query Answering for RDF Graphs with RDFS Ontologies

2019 · Lecture notes in computer science

Query answering in RDF knowledge bases has traditionally been performed either through graph saturation, i.e., adding all implicit triples to the graph, or through query reformulation, i.e., modifying the query to look for the explicit …

Parallelisable Existential Rules: a Story of Pieces

2021

In this paper, we consider existential rules, an expressive formalism well adapted to the representation of ontological knowledge, as well as data-to-ontology mappings in the context of ontology-based data integration. The chase is a fundamental …