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Dr. Antonios Lalas -
Publications

Journals

  1. E. Athanasakis, G. Spanos, A. Papadopoulos, A. Lalas, K. Votis, D. Tzovaras, "A Comprehensive Leakage-Free Forecasting Pipeline for Segmented Time Series: Application to Cross-Trip State-of-Charge Prediction in Automated Electric Vehicles.", IEEE Transactions on Intelligent Vehicles, vol. 10, no. 12, pp. 5213-5228, December 2025. https://doi.org/10.1109/TIV.2024.3519751
  2. G. Spanos, A. Siomos, C. Schmidt, M. Tygesen, J. Salanova, F. Rodrigues, A. Papadopoulos, E. Antypas, A. Sersemis, M. Gkemou, A. Lalas, K. Votis, G. Ayfantopoulou, E. Bekiaris, D. Tzovaras, "Services for Connected, Cooperated, and Automated Mobility based on Big Data and Artificial Intelligence: The SHOW project paradigm.", Open Research Europe, vol. 5, no. 24, November 2025. https://doi.org/10.12688/openreseurope.18878.2
  3. A. Papadopoulos, D. Tyrovolas, A. Lalas, K. Votis, S. Schmid, S. Ioannidis, G. K. Karagiannidis, C. K. Liaskos, "On Modeling the RIS as a Resource: Multi-user Allocation and Efficiency-Proportional Pricing.",IEEE Transactions on Network and Service Management, pp. 1 - 1, 02 June, 2025 doi: 10.1109/TNSM.2025.3576038
  4. G. Spanos, A. Lalas, K. Votis, D. Tzovaras, "Principal Component Random Forest for Passenger Demand Forecasting in Cooperative, Connected, and Automated Mobility.", Sustainability, vol. 17, no. 6, March 2025. https://doi.org/10.3390/su17062632
  5. G. Nikoletos, I. Papoutsoglou, G. Spanos, A. Nizamis, A. Lalas, K. Votis, D. Tzovaras, "Digital marketplaces in European research landscape: A systematic literature review.", Open Research Europe, vol. 4, no. 223, October 2024. https://doi.org/10.12688/openreseurope.18657.1
  6. S. Polymeni, V. Pitsiavas, G. Spanos, Q. Matthewson, A. Lalas, K. Votis, D. Tzovaras, "Toward Sustainable Mobility: AI-Enabled Automated Refueling for Fuel Cell Electric Vehicles.", Energies, vol. 17, no. 17, August 2024. https://doi.org/10.3390/en17174324
  7. I. Lazic, F. Agullo, S. Ausso, B. Alves, C. Barelle, J. Berral, P. Bizopoulos, O. Bunduc, I. Chouvarda, D. Dominguez, D. Filos, A. Gutierrez-Torre, I. Hesso, N. Jakovljević, R. Kayyali, M. Kogut-Czarkowska, A. Kosvyra, A. Lalas, M. Lavdaniti, T. Loncar-Turukalo, S. Martinez-Alabart, N. Michas, S. Nabhani-Gebara, A. Raptopoulos, Y. Roussakis, E. Stalika, C. Symvoulidis, O. Tsave, K. Votis, A. Charalambous, "The Holistic Perspective of the INCISIVE Project—Artificial Intelligence in Screening Mammography.", Applied Sciences, vol. 12, no. 17, 2022. https://doi.org/10.3390/app12178755
  8. D. Tsiktsiris, A. Vafeiadis, A. Lalas, M. Dasygenis, K. Votis, D. Tzovaras, "A Novel Image and Audio-based Artificial Intelligence Service for Security Applications in Autonomous Vehicles.", Transportation Research Procedia, vol. 62, pp. 294-301, 2022. https://doi.org/10.1016/j.trpro.2022.02.037
  9. I. Papadimitriou, A. Vafeiadis, A. Lalas, K. Votis, D. Tzovaras, "Audio-Based Event Detection at Different SNR Settings Using Two-Dimensional Spectrogram Magnitude Representations", Electronics, vol. 9, no. 10, 2020, doi: 10.3390/electronics9101593
  10. A. Eleftheriadou, A. Vafeiadis, A. Lalas, K. Votis, D. Tzovaras, "An Audio-Based Method for Assessing Proper Usage of Dry Powder Inhalers.", Appl. Sci. 2020, vol. 10, no. 19, 2020, doi: 10.3390/app10196677
  11. D. Tsiktsiris, N. Dimitriou, A. Lalas, M. Dasygenis, K. Votis, D. Tzovaras, "Real-time Abnormal Event Detection for Enhanced Security in Autonomous Shuttles Mobility Infrastructures.", Sensors, vol. 20, no. 17, 2020, doi: 10.3390/s20174943
  12. Stewart, Warne, Kendall, Sharma, G. Loi, A, Green, D. Olivereau, M. Kenny, J. Copeman, C. Cao, A. Sun, N. Hope, H. Xie, J. Ye, A. Valdez, R. Azafrani, J. Barret, H. Becha, C. Bhatt, M. Enescu, A. Fimin, G. Gilmore, A. Gluhak, L. Hinrichs, A. Kaushik, A. Lalas, C. Levy-Bencheton, H. Li, I. Petrick, F. Puhlmann, D. Price, D. Spiliopoulos, H. Stüttgen, B. Subirana, D. Tzovaras, K. Votis, P. Waher, S. Westermann, "The Internet Of Things: Applications For Business, Exploring the transformative potential of IoT.", The Economist Intelligence Unit, June 2020.
  13. R. J. Khusial, P. J. Honkoop, O. Usmani, M. Soares, A. Simpson, M. Biddiscombe, S. Meah, M. Bonini, A. Lalas, E. Polychronidou, J. G. Koopmans, K. Moustakas, J. B. Snoeck-Stroband, S. Ortmann, K. Votis, D. Tzovaras, K. F. Chung, S. Fowler, J. K. Sont, "Effectiveness of myAirCoach: A mHealth Self-Management System in Asthma.", The Journal of Allergy and Clinical Immunology: In Practice, vol. 8, no. 6, pp. 1972-1979, June 2020. https://doi.org/10.1016/j.jaip.2020.02.018
  14. S. Samaras, E. Diamantidou, D. Ataloglou, N. Sakellariou, A. Vafeiadis, V. Magoulianitis, A. Lalas, A. Dimou, D. Zarpalas, K. Votis, P. Daras, D. Tzovaras, "Deep Learning on Multi Sensor Data for Counter UAV Applications – A Systematic Review",Sensors 2019, 19 (22), 4837, Special Issue: Deep Learning for Multi-Sensor Fusion. DOI: https://doi.org/10.3390/s19224837
  15. A. Lalas, S. Nousias, D. Kikidis, A. Lalos, G. Arvanitis, C. Sougles, K. Moustakas, K. Votis, S. Verbanck, O. Usmani, D. Tzovaras, "Substance deposition assessment in obstructed pulmonary system through numerical characterization of airflow and inhaled particles attributes", BMC Medical Informatics and Decision Making, 17 (Suppl 3): 173, 2017. [doi: 10.1186/s12911-017-0561-y]

Conference

  1. A. Bardos, T. Marinopoulou, A. Lalas, K. Votis, "Building trust in smart cities: A secure, on-premise AI chatbot for urban planning applications.", in Proceedings of the 2025 International Conference on Artificial Intelligence in Smart Cities (AMCAI), Valenciennes, France, October 14-16, 2025.
  2. A. Gkillas, C. Anagnostopoulos, N. Piperigkos, D. Tsiktsiris, T. Christodoulou, T. Siamatras, D. Triantafyllou, C. Basdekis, T. Marinopoulou, P. Lepentsiotis, E. Blitsis, A. Zacharaki, N. Stylianidis, L. Katelaris, L. Salvan, A. S. Lalos, C. Laoudias, A. Lalas, K. Votis, "A holistic perception system of internal and external monitoring for ground autonomous vehicles: AutoTRUST paradigm.", arXiv preprint, 2025.
  3. A. I. Papadopoulos, D. Tyrovolas, A. Pitilakis, P. D. Diamantoulakis, A. Lalas, K. Votis, N. V. Kantartzis, S. Ioannidis, C. Liaskos, "SHIELD: A Codebook-Based Methodology for RIS-Based Covert Communications.",in Proceedings of the IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, Istanbul, Türkiye, 1–4 September, 2025.
  4. A. I. Papadopoulos, K. Nikiforidis, O. Grosomanidis, E. Chamou, S. I. Raptis, A. D. Papadopoulos, A. Lalas, K. Votis, "On Jamming Detection: A Unified Method for Real-Time Detection Across Multiple Protocols & Attack Types.",in Proceedings of the 2025 Joint European Conference on Networks and Communications & 6G Summit (EuCNC/6G Summit), Poznan, Poland, 03-06 June, 2025, pp. 703-708, doi: 10.1109/EuCNC/6GSummit63408.2025.11037016
  5. V. Pitsiavas, S. Polymeni, G. Spanos, A. Lalas, K. Votis, D. Tzovaras, "Energy-based FCEV Optimization Services: Toward Greener Transportation.", in Proceedings of the Euro Working Group on Transportation (EWGT), September 2024, pp. 250-257. https://doi.org/10.1016/j.trpro.2025.04.032
  6. A. Papadopoulos, A. Sersemis, G. Spanos, A. Lalas, C. Liaskos, K. Votis, D. Tzovaras, "Lightweight accident detection model for autonomous fleets based on GPS data.", in Proceedings of the Euro Working Group on Transportation (EWGT), September 2023, pp. 16-23.
  7. E. Antypas, G. Spanos, A. Lalas, K. Votis, D. Tzovaras, "A time-series approach for estimated time of arrival prediction in autonomous vehicles.", in Proceedings of the Euro Working Group on Transportation (EWGT), September 2023, pp. 166-173.
  8. T. Marinopoulou, A. Lalas, K. Votis, D. Tzovaras, "An AI-Powered Acoustic Detection System Based on YAMNet for UAVs in Search and Rescue Operations.", in Proceedings of the 52nd International Congress and Exposition on Noise Control Engineering (Inter-Noise), Chiba, Japan, August 20-23, 2023.
  9. D. Tsiktsiris, N. Dimitriou, Z. Kolias, S. Skourti, P. Girssas, A. Lalas, K. Votis, D. Tzovaras, "A Framework for Contextual Recommendations Using Instance Segmentation.", in Proceedings of the 25th International Conference on Human-Computer Interaction, (HCI International 2023), Copenhagen, Denmark, 23-28 July, 2023 (accepted for publication).
  10. A. Sersemis, A. Papadopoulos, G. Spanos, A. Lalas, K. Votis, D. Tzovaras, "Cybersecurity Oriented Architecture to Ensure the Autonomous Vehicles Communication.", in Proceedings of the 31st Mediterranean Conference on Control and Automation (MED), June 2023, pages 119-124.
  11. G. Agrafiotis, E. Makri, I. Kalamaras, A. Lalas, K. Votis, D. Tzovaras, "Nearest Unitary and Toeplitz matrix techniques for adaptation of Deep Learning models in photonic FPGA.", in Proceedings of the Northern Lights Deep Learning Workshop, vol. 4, January, 2023. https://septentrio.uit.no/index.php/nldl/article/view/6825
  12. A. Papadopoulos, A. Lalas, K. Votis, D. Tyrovolas, G. Karagiannidis, S. Ioannidis, C. Liaskos, "An Open Platform for Simulating the Physical Layer of 6G Communication Systems with Multiple Intelligent Surfaces.", in Proceedings of the 18th International Conference on Network and Service Management (CNSM), Thessaloniki, Greece, 2022, pp. 359-363. https://arxiv.org/abs/2211.01659
  13. E. Antypas, G. Spanos, A. Lalas, K. Votis, D. Tzovaras, "Estimated Time of Arrival in Autonomous Vehicles Using Gradient Boosting: Real-life case study in public transportation.", in Proceedings of the IEEE International Smart Cities Conference (ISC2), September 2022, pages, 1-7.
  14. G. Agrafiotis, E. Makri, I. Flionis, A. Lalas, K. Votis, D. Tzovaras, "Image-based Neural Network Models for Malware Traffic Classification using PCAP to Picture Conversion.", in Proceedings of the 17th International Conference on Availability, Reliability and Security, August 2022, pp. 1-7. https://dl.acm.org/doi/abs/10.1145/3538969.3544473
  15. D. Tsiktsiris, A. Lalas, M. Dasygenis, K. Votis, D. Tzovaras, "An Efficient Method for Addressing COVID-19 Proximity Related Issues in Autonomous Shuttles Public Transportation.", in Proceedings of the Artificial Intelligence Applications and Innovations: 18th IFIP WG 12.5 International Conference (AIAI 2022), Hersonissos, Crete, Greece, 17-20 June, 2022. https://doi.org/10.1007/978-3-031-08333-4_14
  16. E. Makri, G. Agrafiotis, I. Kalamaras, A. Lalas, K. Votis, D. Tzovaras, "Less is More: Compression of Deep Neural Networks for adaptation in photonic FPGA circuits.", in Proceedings of the Data Compression Conference (DCC), March 2022, pp. 470-470. https://ieeexplore.ieee.org/abstract/document/9810741
  17. E. Makri, G. Agrafiotis, I. Kalamaras, A. Lalas, K. Votis, D. Tzovaras, "Adaptation of Neural Network Architectures for Photonic FPGA Circuits.", in Proceedings of the 1st Workshop on Neuromorphic Photonics, Thessaloniki, Greece, December 6-7, 2021.
  18. A. Sersemis, A. Papadopoulos, G. Spanos, A. Lalas, K. Votis, D. Tzovaras, "A Novel Cybersecurity Architecture for IoV Communication.", in Proceedings of the 25th Pan-Hellenic Conference on Informatics, November 2021, pages 357-361.
  19. C. Zarakovitis, D. Klonidis, Z. Salazar, A. Prudnikova, A. Bozorgchenani, Q. Ni, C. Klitis, G. Guirgis, A. Cavalli, N. Sgouros, E. Makri, A. Lalas, K. Votis, G. Amponis, W. Mallouli, "SANCUS: Multi-Layers Vulnerability Management Framework for Cloud-Native 5G Networks.", in Proceedings of the 16th International Conference on Availability, Reliability and Security, August, 2021, pp. 1-10. https://dl.acm.org/doi/abs/10.1145/3465481.3470092
  20. D. Tsiktsiris, A. Lalas, M. Dasygenis, K. Votis, D. Tzovaras, "Enhanced Security Framework for Enabling Facial Recognition in Autonomous Shuttles Public Transportation During COVID-19.", in Proceedings of the Artificial Intelligence Applications and Innovations: 17th IFIP WG 12.5 International Conference (AIAI 2021), Hersonissos, Crete, Greece, 25-27 June, 2021. https://doi.org/10.1007/978-3-030-79150-6_12
  21. T. Marinopoulou A. Vafeiadis, A. Lalas, C. Rollwage, D. Hollosi, K. Votis, D. Tzovaras, "Two Dimensional Convolutional Neural Network Frameworks Using Acoustic Nodes for UAV Security Applications.", in Proceedings of the International Symposium on Quiet Drones, Paris, France, October 2020.
  22. C. Alexakos, K. Votis, A. Lalas, D. Tzovaras, D. Serpanos, "Enabling Digital Forensics Readiness for Internet of Vehicles.", in Proceedings of the 23rd EURO Working Group on Transportation Meeting (EWGT 2020), Paphos, Cyprus, 16-18 September, 2020.
  23. A. Papadakis, A. Lalas, K. Votis, D. Tzovaras, "Cybersecurity Aspects of 5G Connectivity in Smart Cities Ecosystem via Connected and Autonomous Vehicles Use Cases.", in Proceedings of the 43rd Wireless World Research Forum (WWRF43) meeting, London, United Kingdom, October 2019.
  24. A. Lalas, E. Polychronidou, K. Votis, K. Danas, D. Tzovaras, "Self-Management Platform for Chronic Respiratory Diseases through 5G-Enabled Monitoring and Training Approaches", Workshop on 5G e/m-Health and Wearables at the 43rd Wireless World Research Forum (WWRF) Meeting, London, United Kingdom, October 2019.
  25. A. Lalas, E. Polychronidou, R. Kordonias, P. Evaggelatos, V. Koutkias, K. Votis, D. Tzovaras, "Intelligent Clinical Platform for Self-management, Training, and Support of Chronic Respiratory Patients", SimInhale International Conference on Current Challenges and Future Opportunities for Inhalation Therapies, Athens, Greece, September-October 2019.
  26. S. Ortmann, O. Maye, B. Zinke, A. Lalas, K. Votis, D. Tzovaras, A. Lalos, S. Nousias, K. Moustakas, "Wearable sensing technologies for smart asthma guidance", Biomedical Engineering Congress - 53rd Annual Conference of the German Society for Biomedical Engineering (BMT 2019), Frankfurt/Main, Germany, September 2019.
  27. A. Lalas, E. Polychronidou, S. Nousias, P. Evaggelatos, R. Kordonias, G. Arvanitis, A. Kokonozi, P. Steiropoulos, A. Georgiou, P. Angelidis, E. Karvounis, K. Moustakas, V. Koutkias, K. Votis, D. Tzovaras, "Take-A-Breath: Smart Platform for Self-management and Support of Patients with Chronic Respiratory Diseases", 10th International Conference on Information, Intelligence, Systems and Applications (IISA 2019), Patras, Greece, July 2019.
  28. R. J. Khusial, P. J. Honkoop, O. Usmani, M. Soares, A. Simpson, M. Biddiscombe, S. Meah, A. Lalas, E. Polychronidou, J. G. Koopmans, K. Moustakas, J. B. Snoeck-Stroband, S. Ortmann, K. Votis, D. Tzovaras, K. F. Chung, S. Fowler, J. K. Sont, "Effectiveness of myAirCoach: a mHealth self-management system, in uncontrolled asthma", In Proc. of European Respiratory Society International Congress (ERS 2019), European Respiratory Journal, vol. 54:Suppl. 63, PA745, Madrid, Spain, 2019, ISSN: 0903-1936
  29. E. Polychronidou, A. Lalas, D. Tzovaras, K. Votis, "A systematic distributing sensor system prototype for respiratory diseases", 2019 International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob), Barcelona, Spain, 2019, pp. 191-196.
  30. S. Nousias, A. Lalos, K. Moustakas, A. Lalas, D. Kikidis, K. Votis, D. Tzovaras, O. Usmani, F. Chung, "Computational modeling methods for simulating obstructive human lung diseases", In Proceedings of European Respiratory Society International Congress (ERS 2016), European Respiratory Journal, vol. 48:PA4401, London, UK, 2016.
  31. A. Lalas, S. Nousias, D. Kikidis, A. Lalos, K. Votis, K. Moustakas, D. Tzovaras, "Numerical Assessment of Airflow and Inhaled Particles Attributes in Obstructed Pulmonary System", in 2016 IEEE International Conference on Bioinformatics and Biomedicine (BIBM), Shenzhen, China, 15-18 Dec. 2016.

Books Chapters

  1. A. Bolovinou, G. Spanos, A. Lalas, K. Votis, E. De Verdalle, M. Benyahya, A. Collen, N. Nijdam, A. Antonakopoulou, V. Sourlas, M. Gkemou, "Open and Modular Service-Oriented CCAM Architecture.", in Shared Mobility Revolution, Lecture Notes in Mobility, Cornet H., Gkemou M., Eds, Springer, Cham, Part F3726, 2025, pp. 33-47. https://doi.org/10.1007/978-3-031-71793-2_3
  2. A. Papadopoulos, G. Spanos, J. Pont, A. Lalas, K. Votis, M. Gkemou, A. Anund, K. Lambauer, L. De La Iglesia, D. Tzovaras, E. Bekiaris, "Correlation of Shared Automated Vehicles Real Traffic Performance and Passengers’ Acceptance Data.", in Shared Mobility Revolution, Lecture Notes in Mobility, Cornet H., Gkemou M., Eds, in Springer, Cham, Part F3726, 2025, pp. 177-195. https://doi.org/10.1007/978-3-031-71793-2_11
  3. A. Papadakis, A. Lalas, S. Petridou, K. Votis, D. Tzovaras, "Technical Cybersecurity Implementation on Automated Minibuses with Security Information and Event Management (SIEM).", in Automated Vehicles as a Game Changer for Sustainable Mobility, Fournier, G., Boos, A., Konstantas, D., Attias, D., Eds., Contributions to Management Science, Springer, Cham, pp. 169 - 182. https://doi.org/10.1007/978-3-031-61681-5_7
  4. E. Diamantidou, A. Lalas, K. Votis, D. Tzovaras, "Multimodal Deep Learning Framework for Enhanced Accuracy of UAV Detection", In proc. of Workshop on Vision-enabled UAV and counter-UAV technologies for surveillance and security of critical infrastructures (UAV4S) at the 12th International Conference on Computer Vision Systems (ICVS 2019), Springer Nature Switzerland AG, D. Tzovaras et al. (Eds.): ICVS 2019, LNCS 11754, pp. 768–777, 2019, https://doi.org/10.1007/978-3-030-34995-0_70