Abstract Ontology Based Data Access (OBDA) is a prominent approach to query databases
which uses an ontology to expose data in a conceptually clear manner by abstracting away …

This report documents the program and the outcomes of Dagstuhl Seminar 19391``Data
Ecosystems: Sovereign Data Exchange among Organizations''. The goal of the seminar was …

In recent years, the efforts of both governmental and commercial institutions to exchange
and publish data have significantly increased. Data published by these institutions is usually …

Digital twins (DTs) are a powerful mechanism for representing complex industrial assets
such as oil platforms as digital models. These models can facilitate temporal analyses and …

In the context of disaster management, geospatial information plays a crucial role in the
decision-making process to protect and save the population. Gathering a maximum of …

Ontology-based data management and knowledge graphs have emerged in recent years as
efficient approaches for managing and utilizing diverse and large data sets. In this regard …

In recent years, the impact and usability of semantic data management has increased
continuously. Still, one limiting factor is the need to create a semantic mapping in the form of …

Streaming analytics that requires integration and aggregation of heterogeneous and
distributed streaming and static data is a typical task in many industrial scenarios including …

In recent years, data lakes emerged as away to manage large amounts of heterogeneous
data for modern data analytics. One way to prevent data lakes from turning into inoperable …

Today, knowledge graphs have been proven to enable the efficient integration of
heterogeneous data sets. An important step in creating such knowledge graphs is the …