Knowledge Discovery and Information Retrieval -- Electrocardiogram Two-Dimensional Motifs: A Study Directed at Cardio Vascular Disease Classification -- Degree Centrality Definition, and Its Computation for Homogeneous Multilayer Networks Using Heuristics-Based Algorithms -- A Dual-Stage Noise Training Scheme for Breast Ultrasound Image Classification -- A General-Purpose Multi-Stage Multi-Group Machine Learning Framework for Knowledge Discovery and Decision Support -- Comparative Assessment of Deep end-to-end, Deep Hybrid and Deep Ensemble Learning Architectures for Breast Cancer Histological Classification -- Knowledge Engineering and Ontology Development -- CIE: A Cloud-Based Information Extraction System for Named Entity Recognition in AWS, Azure, and Medical Domain -- From Natural Language Texts to RDF Triples: A Novel Approach to Generating e-Commerce Knowledge Graphs -- Situational Question Answering over Commonsense Knowledge Using Memory Nets -- Archives Metadata Text Information Extraction into CIDOC-CRM -- Evolution of Computational Ontologies: Assessing Development Processes Using Metrics -- System to Correct Toxic Expression with BERT and to Determine the Effect of the Attention Value -- Knowledge Management and Information Systems -- Machine Learning Decision Support for Production Planning and Control Based on Simulation-Generated Data. -- FAIRification of CRIS: A Review -- Measuring Augmented Reality and Virtual Reality Trajectory in the Training Environment -- DroNit Project: Improving Drone Usage for Civil Defense Applications -- Innovation Processes and Information Technologies: A Study of Boutique Hotels in Valletta, Malta. .