A real-time streaming games-on-demand system. - Theofilos Karachristos; Dimitrios Apostolatos; Dimitrios Metafas (DIMEA, 2008)

AI Model for Computer games based on Case Based Reasoning and AI Planning. - Vlado Menkovski; Dimitrios Metafas (DIMEA, 2008)

Mobile-assisted learning: Designing class project assistant, a research-based educational app for project based learning. - Dimitrios Metafas; Angeliki Politi (EDUCON, 2017)

An Interactive Recommender System Based on Reinforcement Learning for Improving Emotional Competences in Educational Groups. - Eleni Fotopoulou; Anastasios Zafeiropoulos; Michalis Feidakis; Dimitrios Metafas; Symeon Papavassiliou (ITS, 2020)

Outline Notes, Student Retention and Achievement During the 2020 Online Lectures. - Panos Photopoulos; Vassilis Trizonis; Odysseus Tsakiridis; Dimitrios Metafas (CSEDU (2), 2025)

Time to Face the Truth: Do Digital Applications Really Help Students Learn? - Vassilis Trizonis; Odysseus Tsakiridis; Dimitrios Metafas; Panos Photopoulos (CSEDU (1), 2025)