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

Integration of heterogeneous data sources in a single representation is an active field with
many different tools and techniques. In the case of text-based approaches—those that base …

It is common practice for data providers to include text descriptions for each column when
publishing data sets in the form of data dictionaries. While these documents are useful in …

Simple ontology alignments, largely studied in the literature, link a single entity of a source
ontology to a single entity of a target ontology. A limitation of these alignments is their lack of …

Ontology Based Data Access (OBDA) refers to a range of techniques, algorithms and
systems that can be used to deal with the heterogeneity of data that is common inside many …

Map** languages allow us to define how Linked Data is generated from raw data, but only
if the raw data values can be used as is to form the desired Linked Data. Since complex data …

Visual support designed to facilitate human interaction with semantic data has largely
focused on visualizing entities such as classes and relationships within an ontology …

This paper presents Map-On, a web-based editor for visual ontology map** developed by
the Architecture, Representation and Computation research group of La Salle, Ramon Llull …

Sensors, inside internet-connected devices, analyse the environment and monitor possible
unwanted behaviour or the malfunctioning of the system. Current risk analysis tools, such as …

This paper reports on an ongoing Knowledge Graph generation project at the industrial
automation company Festo. The project aims at establishing a well defined and easily …