Δημιουργία μοντέλου κοστολόγησης παρεχόμενων υπηρεσιών σε ασύρματες τεχνολογίες στο επίπεδο διασύνδεσης παρόχων - Christos-Antonios Gizelis (2009)

A Survey of Pricing Schemes in Wireless Networks. - Christos A. Gizelis; Dimitrios D. Vergados (IEEE Commun. Surv. Tutorials, 2011)

Network selection in a WiMAX-WiFi environment. - Aggeliki Sgora; Christos A. Gizelis; Dimitrios D. Vergados (Pervasive Mob. Comput., 2011)

Towards a Smart Port: The Role of the Telecom Industry. - Christos-Antonios Gizelis; Theodoros Mavroeidakos; Achilleas Marinakis; Antonis Litke; Vrettos Moulos (AIAI (Workshops), 2020)

AI: Opportunities and Challenges - The Optimal Exploitation of (Telecom) Corporate Data. - Polyxeni Palaiogeorgou; Christos A. Gizelis; Antonis M. Misargopoulos; Filippos Nikolopoulos-Gkamatsis; Michalis Kefalogiannis; Antonis M. Christonasis (I3E, 2021)

TYPHON: Hybrid Data Lakes for Real-Time Big Data Analytics - An Evaluation Framework in the Telecom Industry. - Antonis M. Misargopoulos; George Papavassiliou; Christos-Antonios Gizelis; Filippos Nikolopoulos-Gkamatsis (AIAI (Workshops), 2021)

Towards Cognitive Ports of the Future. - Santiago Cáceres Elvira; Francisco Valverde; Carlos Enrique Palau; Andreu Belsa Pellicer; Christos A. Gizelis; Dimosthenes Krassas; Hanane Becha; Réda Khouani; Andreas Metzger; Nikos Tzagkarakis; Anthousa Karkoglou; Anastasios Nikolakopoulos; et al. (Technologies and Applications for Big Data Value, 2022)

Design of a Next-Generation Interoperable Cognitive Port Solution. - Andreu Belsa Pellicer; Matilde Julián Segui; Achilleas Marinakis; Anastasios Nikolakopoulos; Vrettos Moulos; Héctor Iturria; José Antonio Clemente; Xhulja Shahini; Tristan Kley; Andreas Metzger; Miguel Bravo; Paolo Calciati; et al. (GIOTS, 2022)

Efficient Data Management and Interoperability Middleware in Business-Oriented Smart Port Use Cases. - Achilleas Marinakis; Matilde Julián Segui; Andreu Belsa Pellicer; Carlos Enrique Palau; Christos-Antonios Gizelis; Anastasios Nikolakopoulos; Antonios M. Misargopoulos; Filippos Nikolopoulos-Gkamatsis; Michalis Kefalogiannis; Theodora A. Varvarigou; Konstantinos Nestorakis; Vrettos Moulos (AIAI (Workshops), 2022)

Building a Knowledge-Intensive, Intent-Lean, Question Answering Chatbot in the Telecom Industry - Challenges and Solutions. - Antonios M. Misargopoulos; Filippos Nikolopoulos-Gkamatsis; Konstantinos Nestorakis; Alexandros Tzoumas; Georgios Giannakopoulos; Christos-Antonios Gizelis; Michalis Kefalogiannis (AIAI (Workshops), 2022)

Decision support using AI: the data exploitation at telecoms in practice. - Christos-Antonios Gizelis; Konstantinos Nestorakis; Antonis M. Misargopoulos; Filippos Nikolopoulos-Gkamatsis; Michalis Kefalogiannis; Polyxeni Palaiogeorgou; Antonis M. Christonasis; Konstantinos Boletis; Theofanis Giamalis; Chrysostomos Charisis (J. Decis. Syst., 2023)

BigDaM: Efficient Big Data Management and Interoperability Middleware for Seaports as Critical Infrastructures. - Anastasios Nikolakopoulos; Matilde Julián Segui; Andreu Belsa Pellicer; Michalis Kefalogiannis; Christos-Antonios Gizelis; Achilleas Marinakis; Konstantinos Nestorakis; Theodora A. Varvarigou (Comput., 2023)

Data Monetization Opportunities and Challenges: The European Landscape by DATAMITE. - Christos A. Gizelis; Maria Panagiotidou; Sotiria Petrova; Daniela Fuchs; Margit Hofer; Marcin Plóciennik; Agnieszka Rausch; Santiago Cáceres Elvira; Liliana Beltrán Blanco; Gabriel Gonzáles-Castañé; Viivi Lähteenoja; Udo Bub; et al. (AIAI (Workshops), 2024)

Safety and Cybersecurity Under Emerging EU Legislation for Industry: A Use-Case Driven Perspective. - Ndeye Gagnessiry Ndiaye; Karl Waedt; Nicolas Dejon; Chrystel Gaber; Achilleas Marinakis; Christos A. Gizelis; Gürkan Gür; Marc Rennhard; Oumayma Zeddini; Jean-Philippe Wary; Dominico Orlando; Claire Loiseaux; et al. (ARES (Workshops 1), 2025)

Towards a Data Monetization Maturity Model. - Udo Bub; Christos A. Gizelis; Rob Schneider (AIAI Workshops (1), 2025)

Developing Adaptive AI Cyber Range Training Modules for Critical Infrastructure Sectors. - Christos A. Gizelis; Nikolaos Nikoloudakis; Dimitrios Papanikas; Petros Panagiotidis; Dimitris Merkouris; Panagiotis Mpempis (AIAI Workshops (1), 2025)

Transforming Data Management in Telecommunications: The Case Study of OTE Group's Integration with DATAMITE Project. - Achilleas Marinakis; Sotiria Petrova; Efstathia Deligeorgi; Christos A. Gizelis; Michalis Kefalogiannis; Vrettos Moulos; Vasileios Siopidis; Nikolaos Tepelidis; Konstantinos Votis; Dimitrios Tzovaras (AIAI Workshops (1), 2025)

Developing a Knowledge-Driven Adaptive Generative AI Chatbot for the Telecom Industry. - Konstantinos Nestorakis; Achilleas Marinakis; Michalis Kefalogiannis; Maria Panagiotidou; Vasilis Galanis; Christos A. Gizelis; Alexandros Tzoumas (AIAI Workshops (1), 2025)

DeployAI: AI-on-Demand Platform and Marketplace for Industrial Applications within Europe. - Antonis Troumpoukis; Achilleas Marinakis; Christos A. Gizelis; Konstantinos Sofikitis; Spiros Mouzakitis; Theodosios Pountridis; Alexandros Menelaos Tzortzis; Evangelos Karakolis; Sotiris Pelekis; Mohanad Albughdadi; Vasileios Baousis; Uwe Köckemann; et al. (AIAI Workshops (1), 2025)

Multi-Partner Project: CyberSecDome - Framework for Secure, Collaborative, and Privacy-Aware Incident Handling for Digital Infrastructure. - Mohammad Hamad; Michael Kühr; Haralambos Mouratidis; Eleni-Maria Kalogeraki; Christos A. Gizelis; Dimitrios Papanikas; Athanasios Bountioukos-Spinaris; Charilaos Skandylas; Evangelos Raptis; Andreas Alexopoulos; Grigorios Chrysos 001; Mina Marmpena; et al. (DATE, 2025)