Christodoulou, Theofilos2024-06-212024-06-212024-06-21https://repository.ihu.edu.gr//xmlui/handle/11544/30474Default LicenseLarge language model (LLM)Greek national catalogue of servicesMITOSChatbotPublic servicesConstruct an LLM-based chatbot for a public service: The case of the Greek National Catalogue of Services (MITOS)