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Articles in Scientific Journals

Year 2024

  • V. Ozduran, N. Nomikos, E. Soleimani, I. S. Ansari, P. Trakadas, 2024. Relay-Aided Uplink NOMA Under Non-Orthogonal CCI and Imperfect SIC in 6G Networks, Authorea, Authorea Preprints.


  • S. Prekas, P. Trakadas, P. Karkazakis, 2024. Path Enumeration Solution for Evaluating Reliability, Based on the Path Algebra Framework.


  • N. Nomikos, T. Charalambous, P. Trakadas, R. Wichman, 2024. Bandit-Based Learning-Aided Full-Duplex/Half-Duplex Mode Selection in 6G Cooperative Relay Networks, IEEE, IEEE Open Journal of the Communications Society.


  • M. Tsatsaronis, T. Syriopoulos, D. Gavalas, G. Boura, P. Trakadas, M. Gkorila, 2024. The impact of Corporate Social Responsibility on corporate financial performance: an empirical study on shipping, Routledge, Maritime Policy & Management, Volume 51, Issue 2, Pages 226-239.


  • Gkonis, N. Nomikos, P. Trakadas, L. Sarakis, G. Xylouris, X. Masip, J. Martrat, 2024. Leveraging Network Data Analytics Function and Machine Learning for Data Collection, Resource Optimization, Security and Privacy in 6G Networks, IEEE, IEEE access, Volume 12, 21320 – 21336.


  • N. Nomikos, A. Giannopoulos, A. Kalafatelis, V. Özduran, P. Trakadas, G. Karagiannidis, 2024. Improving Connectivity in 6G Maritime Communication Networks with UAV Swarms, ΙΕΕΕ, ΙΕΕΕ access, Volume 12, 18739 – 18751.

  • ΧA. Angelopoulos, A. Giannopoulos, N. Nomikos, A. Kalafatelis, A. Hatziefremidis, P.Trakadas, 2024. Federated Learning-Aided Prognostics in the Shipping 4.0: Principles, Workflow, and Use Cases, IEEE, IEEE access, Volume 12, 6437 – 6454.


  • M. Zetas, S. Spantideas, A. Giannopoulos, N. Nomikos, P. Trakadas, 2024. Empowering 6G maritime communications with distributed intelligence and over-the-air model sharing, Frontiers Media SA, Frontiers in Communications and Networks, Volume 4, 1280602.

Year 2023

  • V. Ozduran, M. Mohammadi, N. Nomikos, I. S. Ansari, P. Trakadas, 2023.On the Performance of Uplink Power-Domain NOMA with Imperfect CSI and SIC in 6G Networks, Authorea, Authorea Preprints.
  • S. Lavdas, P.K Gkonis, E.Tsaknaki, L. Sarakis, P. Trakadas, K. Papadopoulos, 2023. A Deep Learning Framework for Adaptive Beamforming in Massive MIMO Millimeter Wave 5G Multicellular Networks, MDPI, Electonics, 12, 17, 3555.

  • P. Gkonis, A. Giannopoulos, P. Trakadas, X. Masip, F. D’Andria, 2023. A survey on IoT-edge-cloud continuum systems: Status, challenges, use cases, and open issues, MDPI, Future Internet, 15(12), 383.


  • Tsinos, S. Spantideas, A. Giannopoulos, P.Trakadas, 2023. Over-the-Air Computation with Quantized CSI and Discrete Power Control Levels, Hindawi, Wireless Communications and Mobile Computing, 2023.

  • A. Giannopoulos, P. Gkonis, P. Bithas, N. Nomikos, G. Ntroulias, P. Trakadas, 2023. Federated learning for maritime environments: use cases, experimental results, and open issues, Authorea, Authorea Preprints.

  • S. Prekas, P. Karkazis, P. Trakadas, 2023. An Energy-Aware Path Enumeration Solution Based on the Path Algebra Framework, IEEE, IT Professional, 25(4), 29-35.

  • A. Amidi, A. Giannopoulos, P. Trakadas, 2023. Federated Learning Techniques: From Ethics to Regulation, Available at SSRN 4588972.

  • Skianis, A. Giannopoulos, P. Gkonis, P. Trakadas, 2023. Data aging matters: Federated learning-based consumption prediction in smart homes via age-based model weighting, MDPI, Eleictronics, 12 (14), 3054.

Year 2022

  • Karkazis, P., Uzunidis, D., Trakadas, P., Leligou, H.C., 2022. Design Challenges on Machine-Learning Enabled Resource Optimization, IEEE, IT Professional, 24(5), 69-74.

  • Giannopoulos, A., Spantideas, S., Kapsalis, N., Gkonis, P., Sarakis, L., Capsalis, C., Vecchio, M., Trakadas, P., 2022. Supporting intelligence in disaggregated open radio access networks: Architectural principles, AI/ML workflow, and use cases, IEEE Access, Vol. 10.


  • Lavdas, S., Gkonis, P.K., Zinonos, Z., Trakadas, P., Sarakis, L., Papadopoulos, K., 2022. A machine learning adaptive beamforming framework for 5G millimeter wave massive MIMO multicellular networks, IEEE Access, Vol. 10.


  • Karkazis, P.A., Railis, K., Prekas, S., Trakadas, P., Leligou, H.C., 2022. Intelligent network service optimization in the context of 5G/NFV, Signals, MDPI, 3(3).


  • Trakadas, P., Masip-Bruin, X., Facca, F.M., Spantideas, S.T., Giannopoulos, A., Kapsalis, N., Martins, R., Bosani, E., Ramon, J., González Prats, E., Ntroulias, G., Lyridis, D., 2022. A reference architecture for cloud–edge meta-operating systems enabling cross-domain, data-intensive, ML-assisted applications: architectural overview and key concepts, Sensors, MDPI, 22(22), pp. 9003.


  • Nomikos, Ν., Gkonis, P.K., Bithas, P.S., Trakadas, P., 2022. A survey on UAV-aided maritime communications: Deployment considerations, applications, and future challenges, IEEE Open Journal of the Communications Society, Nov. 2022.


  • Dimitriadis Ch., Karditsa A., Almpanidou V., Anastasatou M., Petrakis S., Poulos S., Koutsoubas D., Sourbes L., Mazaris A.D, 2022. Sea level rise threatens critical nesting sites of charismatic marine turtles in the Mediterranean. Regional Environmental Change, 22(2), 1-12.


  • Bourma, E., Perivoliotis, L., Petihakis, G., Korres, G., Frangoulis, C., Ballas, D., Zervakis, V., Tragou, E., Katsafados, P., Spyrou, C., Dassenakis, M., Poulos, S., Megalofonou, P., Sofianos, S., Paramana, T., Katsaounis, G., Karditsa, A., Petrakis, S., Mavropoulou, A.-M., Paraskevopoulou, V., Milatou, N., Pagonis, P., Velanas, S., Ntoumas, M., Mamoutos, I., Pettas, M., Christodoulaki, S., Kassis, D., Sotiropoulou, M., Mavroudi, A., Moira, A., Denaxa, D., Anastasopoulou, G., Potiris, E., Kolovogiannis, V., Dimitrakopoulos, A.-A., Petalas, S., Zissis, N., 2022. The Hellenic Marine Observing, Forecasting and Technology System – An Integrated Infrastructure for Marine Research. Journal of Marine Science and Engineering, 10 (3), 329.


  • Poulos, S., Karditsa, A., Hatzaki, M., Tsapanou, A., Papapostolou, C., Chouvardas, K., 2022. An Insight into the Factors Controlling Delta Flood Events: The Case of the Evros River Deltaic Plain (NE Aegean Sea). Water (Switzerland), 14 (3), 497. doi: 10.3390/w14030497.


  • Syriopoulos, T., Gavalas, D., and Roumpis E. (2022) ‘Digital Adoption and Efficiency in the Maritime Industry’, Journal of Shipping and Trade, 7:11, doi.org/1doi.org/10.1186/s41072-022-00111-y.


Year 2021

  • Syriopoulos, T., Gavalas, D., and Tsatsaronis, M. (2021) ‘COVID–19 Impact on the Shipping Industry: An Event Study Approach’, Transport Policy, doi.org/10.1016/j.tranpol.2021.11.016.

  • Syriopoulos T., Vasileiou, E., Vlachou, P., Tsatsaronis, M. and Papaprokopiou, A. (2021) ‘Does the Value-at-Risk Legal Framework Lead to Inaccurate and Procyclical Risk Estimations? Empirical Evidence from the EU Countries’, Journal of Prediction Markets, doi.org/10.2139/ssrn.3926785.


  • Syriopoulos, T., Gavalas, D. and Tsatsaronis M. (2021) ‘Assessing Key Performance Indicators in the Shipbuilding Industry: An MCDM Approach’, Maritime Policy and Management, 49(4), 463-491.

  • Paramana, T.; Karditsa, A.; Milatou, N.; Petrakis, S.; Megalofonou, P.; Poulos, S.; Dassenakis, Μ. MSFD In-Depth Knowledge of the Marine Environment as the Stepping Stone to Perform Marine Spatial Planning in Greece. Water 2021, 13(15), 2084.

Year 2020

  • Syriopoulos, T., Tsatsaronis, M. and Gorila, M. (2020) ‘The Global Cruise Industry: Financial Performance Evaluation’, Research Transportation Business and Management, doi.org/10.1016/j.rtbm.2020.100558.

  • Syriopoulos, T., Di Vaio, A., Alvino, F. and Palladino, R. (2020) ‘’Integrated Thinking and Reporting’ Towards Sustainable Business Models: A Concise Bibliometric Analysis’, Meditari Accountancy Research.

  • Syriopoulos, T., Tsatsaronis, M. and Karamanos, I. (2020) ‘Support Vector Machine Algorithms: An Application to Ship Price Forecasting’, Computational Economics, 57, 55–877.

  • Syriopoulos, T., Tsatsaronis, M. and Gorila, M. (2020) ‘The Global Cruise Industry: Financial Performance Evaluation’, Research Transportation Business and Management, doi.org/10.1016/j.rtbm.2020.100558.

  • Syriopoulos, T., Di Vaio, A., Alvino, F. and Palladino, R. (2020) ‘’Integrated Thinking and Reporting’ Towards Sustainable Business Models: A Concise Bibliometric Analysis’, Meditari Accountancy Research, doi 10.1108/MEDAR-12-2019-0641.

  • Nomikos, E.T. Michailidis, P. Trakadas, D. Vouyioukas, H. Karl, J. Martrat, Th. Zahariadis, K. Papadopoulos, S. Voliotis, “A UAV-based moving 5G RAN for massive connectivity of mobile users and IoT devices”, Vehicular Communications, vol. 2, issue 29, Elsevier, 2020.

  • P. Trakadas, P. Karkazis, HC Leligou, Th. Zahariadis, F. Vicens, A. Zurita, P. Alemany, T. Soenen, C. Parada, J. Bonnet, E. Fotopoulou, A. Zafeiropoulos, E. Kapassa, M. Touloupou, D. Kyriazis, “Comparison of Management and Orchestration Solutions for the 5G Era”, Journal of Sensor and Actuator Networks, vol. 9, issue 1, 2020.

  • A. Angelopoulos, ET Michailidis, N. Nomikos, P. Trakadas, A. Hatziefremidis, S. Voliotis, Th. Zahariadis, “Tackling Faults in the Industry 4.0 Era—A Survey of Machine-Learning Solutions and Key Aspects”, Sensors, vol. 20, issue 1, 2020.

  • P. Trakadas, et al., “An Artificial Intelligence-Based Collaboration Approach in Industrial IoT Manufacturing: Key Concepts, Architectural Extensions and Potential Applications”, Sensors, vol. 20, issue 19, 2020.

  • Hasiotis T., Gazis I-Z., Anastasatou M., Manoutsoglou E., Velegrakis A.F., Kapsimalis V., Karditsa A., Stamatakis M., 2020.  Searching for potential marine sand resources to mitigate beach erosion in island settings. Marine Georesources and Geotechnology.

  • Koukounari I.N., Paraskevopoulou V., Karditsa A., Koulouri P., Poulos S.E., Dounas C.G and Dassenakis M., 2020. Trace metal concentrations in the offshore surficial sediment of the Heraklio Gulf (Crete Island, East Mediterranean Sea). Mediterranean Marine Science.

  • Belias, D., Rossidis, I., Papademetriou, C., Vasiliadis, L., (2020), “Strategic Management in the Hotel Industry: Proposed Strategic Practices to Recover from Covid 19 Global Crisis”, Academic Journal of Interdisciplinary Studies, Vol. 9, No. 6, November 2020, ISSN 2281-3993.

Year 2019

  • Syriopoulos, T. and Bakos, G. (2019) ‘Investor Herding Behaviour in Globally Listed Shipping Stock Returns’, Maritime Policy and Management, 46(5), 545-564.


  • Syriopoulos, T. and Gavalas, D. (2019) ‘How Sticky are the Costs? Evidence from the Shipping Industry’, International Journal of Accounting and Finance Studies, 2(1), 1-16.

  • M. Peuster, S. Schneider, M. Zhao, G. Xilouris, P. Trakadas, F. Vicens, W. Tavernier, T. Soenen, R. Vilalta, G. Andreou, D. Kyriazis, H. Karl, “Introducing Automated Verification and Validation for Virtualized Network Functions and Services”, IEEE Communications Magazine, vol. 57, issue 5, pp. 96-102, 2019.

  • ET Michailidis, N. Nomikos, Trakadas P., AG Kanatas, “Three-Dimensional Modeling of mmWave Doubly Massive MIMO Aerial Fading Channels”, IEEE Transactions on Vehicular Technology, 2019.

  • Alvarez, D. Breitgand, D. Griffin, P. Andriani, S. Rizou, N. Zioulis, F. Moscatelli, J. Serrano, M. Keltsch, P. Trakadas, T Khoa Phan, A. Weit, U. Acar, O. Prieto, F. Iadanza, G. Carrozzo, H. Koumaras, D. Zarpalas, D. Jimenez, “An edge-to-cloud virtualized multimedia service platform for 5G networks”, IEEE Transactions on Broadcasting, vol. 65, issue 2, pp. 369-380, 2019.

  • N. Nomikos, ET Michailidis, P. Trakadas, D. Vouyioukas, Th. Zahariadis, I. Krikidis, “Flex-NOMA: exploiting buffer-aided relay selection for massive connectivity in the 5G uplink”, IEEE Access, vol. 7, pp. 88743-88755, 2019.

  • Karditsa A., Tsapanou A. and S.E. Poulos, 2019.  Deltaic evolution of the transboundary River Evros (Northeast Aegean Sea) under human intervention. A seven decade analysis. Journal of Applied Geography. Journal of Physical Geography.

  • S. Marselou, N.Nikitakos, D.Papachristos, Environmental Impacts of Ship Dismantling- The Case of Aliaga in Turkey. (2019). Journal of Multidisciplinary Engineering Science and Technology (JMEST) ISSN: 2458-9403 Vol. 6 Issue 12.

  • F. Tserpidi, N.Nikitakos, D.Papachristos, Maritime Industry Revival Through Systems Digitalization.  (2019). Journal of Multidisciplinary Engineering Science and Technology (JMEST) ISSN: 2458-9403 Vol. 6 Issue 12.

  • A. Dimakopoulou, N.Nikitakos, I.Dagkinis, Th. Lilas, D.Papachristos, M. Papoutsidakis, The New Cyber Security Framework in Shipping Industry. (2019). Journal of Multidisciplinary Engineering Science and Technology (JMEST) ISSN: 2458-9403 Vol. 6 Issue 12.