Dionysios Karamouzas is a research assistant in the Media Analysis, Verification and Retrieval Group of the Centre for Research and Technology Hellas (CERTH). His research fields include Natural Language Processing (NLP), Emotion Analysis, Deep Learning, Large Language Models (LLMs) and Prompt Engineering. He is working on the European project ‘Rebecca’. The project’s goal is to detect breast cancer induced chronic conditions by analyzing multi-source data from patients’ online activity.