Abstract The Digital Twin (DT) is one of the main concepts associated to the Industry 4.0
wave. This term is more and more used in industry and research initiatives; however, the …

With the arises of Industry 4.0, numerous concepts have emerged; one of the main concepts
is the digital twin (DT). DT is being widely used nowadays, however, as there are several …

When, in 1956, Artificial Intelligence (AI) was officially declared a research field, no one
would have ever predicted the huge influence and impact its description, prediction, and …

This work is an explorative study to reflect on the role of digital twins to support
decisionmaking in asset lifecycle management. The study remarks the current convergence …

The recently introduced series of description logics under the common monikerDL-Lite'has
attracted attention of the description logic and semantic web communities due to the low …

We present the architecture and technologies underpinning the OBDA system Ontop and
taking full advantage of storing data in relational databases. We discuss the theoretical …

Ontologies provide a conceptualization of a domain of interest. Nowadays, they are typically
represented in terms of Description Logics (DLs), and are seen as the key technology used …

In the last years, attention has been devoted to the development of ontologies, which are ICT
conceptual models allowing a formal and shared representation of a particular domain of …

We present an extension of the ontology-based data access platform Ontop that supports
answering SPARQL queries under the OWL 2 QL direct semantics entailment regime for …

Databases and related information systems can benefit from the use of ontologies to enrich
the data with general background knowledge. The DL-Lite family of ontology languages was …