Exploiting Web Conferencing to Support Collaborative Learning. - Apostolos Mavridis; Thrasyvoulos Tsiatsos; Stergios Tegos (Panhellenic Conference on Informatics, 2011)

MentorChat: Introducing a Configurable Conversational Agent as a Tool for Adaptive Online Collaboration Support. - Stergios Tegos; Stavros N. Demetriadis; Anastasios Karakostas (Panhellenic Conference on Informatics, 2011)

Exploring the Impact of a Conversational Agent When Triggering Students' Discourse in Online Collaboration. - Stergios Tegos; Stavros N. Demetriadis; Anastasios Karakostas (ICALT, 2012)

Using a Conversational Agent for Promoting Collaborative Language Learning. - Stergios Tegos; Stavros N. Demetriadis; Thrasyvoulos Tsiatsos (INCoS, 2012)

Using Microworlds to Introduce Programming to Novices. - Yannis Papadopoulos; Stergios Tegos (Panhellenic Conference on Informatics, 2012)

MentorChat: A Teacher-Configurable Conversational Agent That Promotes Students' Productive Talk. - Stergios Tegos; Stavros N. Demetriadis; Anastasios Karakostas (EC-TEL, 2013)

Conversational Agent to Promote Students' Productive Talk: The Effect of Solicited vs. Unsolicited Agent Intervention. - Stergios Tegos; Stavros N. Demetriadis; Anastasios Karakostas (ICALT, 2014)

Leveraging Conversational Agents and Concept Maps to Scaffold Students' Productive Talk. - Stergios Tegos; Stavros N. Demetriadis; Anastasios Karakostas (INCoS, 2014)

A Configurable Conversational Agent to Trigger Students' Productive Dialogue: A Pilot Study in the CALL Domain. - Stergios Tegos; Stavros N. Demetriadis; Thrasyvoulos Tsiatsos (Int. J. Artif. Intell. Educ., 2014)

Evaluation Plan and Preliminary Evaluation of a Network of Remote Labs in the Maghrebian Countries. - Thrasyvoulos Tsiatsos; Stella Douka; Apostolos Mavridis; Stergios Tegos; Ahmed Naddami; Thomas Zimmer; Didier Geoffroy (Int. J. Online Eng., 2014)

Promoting academically productive talk with conversational agent interventions in collaborative learning settings. - Stergios Tegos; Stavros N. Demetriadis; Anastasios Karakostas (Comput. Educ., 2015)

An Investigation of Conversational Agent Interventions Supporting Historical Reasoning in Primary Education. - Stergios Tegos; Stavros N. Demetriadis; Thrasyvoulos Tsiatsos (ITS, 2016)

Conversational agents for academically productive talk: a comparison of directed and undirected agent interventions. - Stergios Tegos; Stavros N. Demetriadis; Pantelis M. Papadopoulos; Armin Weinberger (Int. J. Comput. Support. Collab. Learn., 2016)

Web-based conversational agents for collaborative learning support - Stergios Tegos (2016)

Conversational Agents Improve Peer Learning through Building on Prior Knowledge. - Stergios Tegos; Stavros N. Demetriadis (J. Educ. Technol. Soc., 2017)

Work-in-Progress: SenseExpress, It Sounds Greek to Me but I Can Imagine How You Feel. - Hippokratis Apostolidis; Fotini Siakkagianni; Stergios Tegos; Nikolaos Politopoulos; Thrasyvoulos Tsiatsos (ICL (1), 2018)

Conversational Agents as Group-Teacher Interaction Mediators in MOOCs. - Stavros N. Demetriadis; Stergios Tegos; Georgios Psathas; Thrasyvoulos Tsiatsos; Armin Weinberger; Santi Caballé; Yannis A. Dimitriadis; Eduardo Gómez-Sánchez; Pantelis M. Papadopoulos; Anastasios Karakostas (LWMOOCS, 2018)

A Configurable Agent to Advance Peers' Productive Dialogue in MOOCs. - Stergios Tegos; Stavros N. Demetriadis; Georgios Psathas; Thrasyvoulos Tsiatsos (CONVERSATIONS, 2019)

Designing Conversational Agent Interventions that Support Collaborative Chat Activities in MOOCs. - Stergios Tegos; Georgios Psathas; Thrasyvoulos Tsiatsos; Stavros N. Demetriadis (EMOOCs-WIP, 2019)

Towards a Learning Analytics Dashboard for Collaborative Conversational Agent Activities in MOOCs. - Stergios Tegos; Thrasyvoulos Tsiatsos; Georgios Psathas; Stavros N. Demetriadis (IMCL, 2019)

Enriching Synchronous Collaboration in Online Courses with Configurable Conversational Agents. - Stergios Tegos; Georgios Psathas; Thrasyvoulos Tsiatsos; Christos Katsanos; Anastasios Karakostas; Costas Tsibanis; Stavros N. Demetriadis (ITS, 2020)

MOOCs in Higher Education: A Study on the Learning Effectiveness, Quality and Usability of a SPOC on Introduction to Programming. - Georgios Psathas; Christos Katsanos; Thrasyvoulos Tsiatsos; Stergios Tegos; Stavros N. Demetriadis (PCI, 2020)

PeerTalk: Enabling Agent-Enhanced Real-Time Collaboration in MOOCs. - Stergios Tegos; Apostolos Mavridis; Stavros N. Demetriadis (PCI, 2020)

Agent-Supported Peer Collaboration in MOOCs. - Stergios Tegos; Apostolos Mavridis; Stavros N. Demetriadis (Frontiers Artif. Intell., 2021)

Exploring the impact of chat-based collaborative activities and SRL-focused interventions on students' self-regulation profiles, participation in collaborative activities, retention, and learning in MOOCs. - Georgios Psathas; Stergios Tegos; Stavros N. Demetriadis; Thrasyvoulos Tsiatsos (Int. J. Comput. Support. Collab. Learn., 2023)

Towards Semantically Conscious, Conversation-Based Chatbot Services for Migrants. - Georgios Meditskos; Stergios Tegos; Christos Bouas; Alexandros Tassios; Konstantinos Manousaridis; Maria Papoutsoglou 001; Thanassis Mavropoulos; Stefanos Vrochidis (AIAI (3), 2024)

Deploying ChatGPT for Automated Tagging of Greek Dialogue Data of University Students. - Andreas Gavros; Stavros N. Demetriadis; Stergios Tegos (ITS (2), 2024)

Knowledge Extraction and Ontology Modeling in the SALLY Chatbot. - Christos Bouas; Maria Papoutsoglou 001; Alexandros Tassios; Stergios Tegos; Konstantinos Manousaridis; Thanassis Mavropoulos; Stefanos Vrochidis; Georgios Meditskos (AIAI Workshops (2), 2025)

Integrating AI and RDF Knowledge Graphs with MITRE ATT&CK for CTI Insights. - Apostolos Mavridis; Stergios Tegos; Christos Anastasiou; Maria Papoutsoglou 001; Georgios Meditskos (AIAI (3), 2025)

A Multilingual Chatbot for Migrants: Concept and Implementation. - Maria Papoutsoglou 001; Alexandros Tassios; Stergios Tegos; Christos Bouas; Konstantinos Manousaridis; Maria Kaltsa; Thanassis Mavropoulos; Stefanos Vrochidis; Georgios Meditskos (MDTT, 2025)

Large language models for intelligent RDF knowledge graph construction: results from medical ontology mapping. - Apostolos Mavridis; Stergios Tegos; Christos Anastasiou; Maria Papoutsoglou 001; Georgios Meditskos (Frontiers Artif. Intell., 2025)