UML models and ontologies are two knowledge representations with different strengths and
weaknesses. Until recently, they were considered unrelated research domains. However …

The quality of knowledge graphs can be assessed by a validation against specified
constraints, typically use-case specific and modeled by human users in a manual fashion …

To enrich urban digital twins and better understand city evolution, the integration of
heterogeneous, spatio-temporal data has become a large area of research in the …

IDLab, Department of Electronics and Information Systems, Ghent University–imec {ben.
demeester, pheyvaer. heyvaert, anastasia. dimou, ruben. verborgh}@ ugent. be Data quality …

Public service fragmentation across more than 800 digital channels of government
administrations in the region of Flanders (Belgium), causes administrative burden and …

Ontology integration is merging a set of ontologies to provide a single, unified ontology,
which contains all of the knowledge from input ontologies. Most solutions described in the …

Understanding the complex urban landscapes of cities and their evolution is becoming an
ever more essential area of research for urbanists, city planners, historians, and industry …

Statistics about constraint use in RDF data bring insights in common practices to address
data quality. However, we only have such statistics for OWL axioms, not for constraint …

Due to a lack of interoperability public administrations are unable to share and reuse
structured information across different applications. The hurdles are the lack of adequate …

Future production environments must be flexible and reconfigurable. To achieve this, the
devices and services to fulfill the different steps of a production order (PO) should not be …