On the relation between keys and link keys for data interlinking

Autor: Jérôme Euzenat, Manuel Atencia, Jérôme David
Přispěvatelé: Evolution de la connaissance (MOEX ), Inria Grenoble - Rhône-Alpes, Institut National de Recherche en Informatique et en Automatique (Inria)-Institut National de Recherche en Informatique et en Automatique (Inria)-Laboratoire d'Informatique de Grenoble (LIG), Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes (UGA)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP ), Université Grenoble Alpes (UGA)-Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes (UGA)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP ), Université Grenoble Alpes (UGA), ANR-17-CE23-0007,ELKER,Étendre les clés de liage: extraction et raisonnement(2017), ANR-19-P3IA-0003,MIAI,MIAI @ Grenoble Alpes(2019)
Rok vydání: 2021
Předmět:
Zdroj: Semantic Web – Interoperability, Usability, Applicability
Semantic Web – Interoperability, Usability, Applicability, 2021, 12 (4), pp.547-567. ⟨10.3233/SW-200414⟩
Semantic Web – Interoperability, Usability, Applicability, IOS Press, 2021, 12 (4), pp.547-567. ⟨10.3233/SW-200414⟩
ISSN: 2210-4968
1570-0844
Popis: International audience; Both keys and their generalisation, link keys, may be used to perform data interlinking, i.e. finding identical resources in different RDF datasets. However, the precise relationship between keys and link keys has not been fully determined yet. A common formal framework encompassing both keys and link keys is necessary to ensure the correctness of data interlinking tools based on them, and to determine their scope and possible overlapping. In this paper, we provide a semantics for keys and link keys within description logics. We determine under which conditions they are legitimate to generate links. We provide conditions under which link keys are logically equivalent to keys. In particular, we show that data interlinking with keys and ontology alignments can be reduced to data interlinking with link keys, but not the other way around.
Databáze: OpenAIRE