Abstract Information systems have to deal with an increasing amount of data that is
heterogeneous, unstructured, or incomplete. In order to align and complete data, systems …

Abstract Feature selection in Knowledge Graphs (KGs) is increasingly utilized in diverse
domains, including biomedical research, Natural Language Processing (NLP), and …

Thoroughly covering basic introductions and intuitions, technical details, and formal
foundations, this text focuses on the established foundations in this area that have become …

In this paper, we introduce a family of expressive extensions of Datalog, called Datalog+/-,
as a new paradigm for query answering over ontologies. The Datalog+/-family admits …

We propose a combination of logic programming under the answer set semantics with the
description logics SHIF (D) and SHOIN (D), which underly the Web ontology languages …

In the last years, Learning Management systems (LMSs) are acquiring great importance in
online education, since they offer flexible integration platforms for organising a vast amount …

Aquaponics, one of the vertical farming methods, is a combination of aquaculture and
hydroponics. To enhance the production capabilities of the aquaponics system and …

Description logics (DLs) and rules are formalisms that emphasize different aspects of
knowledge representation: whereas DLs are focused on specifying and reasoning about …

Despite the ever-increasing practice of using e-learning in the workplace, most of the
applications perform poorly in motivating employees to learn. Most workplace e-learning …

This volume was born from the experience of the authors as researchers and educators,
which suggests that many students of data mining are handicapped in their research by the …