National Unemployment Recovery Initiative NextGenerationEU: Social Impact of Lifelong Learning in Computer Aided Design -- Automated Coral Lifeform Classification using YOLOv5: A Deep Learning Approach -- Mapping hierarchies and dependencies from Robustness Diagram with Loop and Time Controls to Class Diagram -- A Deep learning model to recognise facial emotion expressions -- Readers' satisfaction from online news websites -- Artificial Intelligence-Based Adaptive E-Learning Environments -- Identification of the problem of neural network stability in breast cancer classification by histological micrographs -- Ontological Model of Knowledge Representation for Assessing the City Visual Environment Quality -- Testing open multi-agent systems -- The Interaction of People with Disabilities with the Intelligent Packaging -- Computer-Aided Development of Adaptive Learning Games.