Healthcare 5.0 is a research trend promoting a patient-centric approach leveraging Artificial
Intelligence (AI)-based solutions. It aims to enhance care and quality of life for all patients …

We present Ontop, an open-source Ontology-Based Data Access (OBDA) system that allows
for querying relational data sources through a conceptual representation of the domain of …

Purpose–The purpose of this paper is to show how personalisation of learning resources
and services can be achieved for students with and without disabilities, particularly …

Abstract An Introduction to Ontology Engineering is a free online textbook that provides an
overview of ontology engineering, including logics and automated reasoning, methods and …

Current techniques for query answering over DL-Lite ontologies have severe limitations in
practice, since they either produce complex queries that are inefficient during execution, or …

In the last decades we moved from a world in which an enterprise had one central database—
rather small for todays' standards—to a world in which many different—and big—databases …

The QL profile of OWL 2 has been designed so that it is possible to use database technology
for query answering via query rewriting. We present a comparison of our resolution based …

Information and communication technologies (ICTs) are involved in daily human activities.
Accessibility guarantees that individuals with different abilities can interact with ICTs. User …

The number of students with disabilities in UK higher education institutions increases every
year. Delivering education online is becoming increasingly challenging as institutions …

An incomplete database is defined by a set of constraints and a partial database instance
[1]. Answering conjunctive queries over incomplete databases is an important computational …