Xanthi S. Papageorgiou,  PhD

   Robotics Tech Leader

Welcome

Dr. Xanthi S. Papageorgiou is currently Head of Robotics & Cognitive Systems Unit at UBITECH, Athens, Greece and UBITECH LIMITED, Limassol, Cyprus - The Ubiquitous Technologies Company. She currently also serves as an adjunct Assistant Professor in the School of Mechanical Engineering (MECH) at the National Technical University of Athens (NTUA). She was an adjunct Assistant Professor in the Department of Physics (Physics), at the National and Kapodistrian University of Athens (UOA) (2019-2021). She was a Scientific Associate in the Institute for Language and Speech Processing (ILSP), at the Athena Research Center ("Athena" R.C.) (2019-2021). She was a Senior Research Fellow in Robotics Control and Decision Systems (RCDS) Laboratory, Department of Mechanical Engineering and Materials Science and Engineering (MEM), at the Cyprus University of Technology (CUT) (2018-2020). Also, she was a Post-Doctoral Researcher in the Intelligent Robotics and Automation Laboratory (IRAL), School of Electrical and Computer Engineering (ECE) at the National Technical University of Athens (NTUA) (2013-2018). She holds a Mechanical Engineering Degree from NTUA (2003) and a PhD (2009) on the subject of Motion Tasks on Neuro-Robotic Systems, from the Control Systems Laboratory, School of Mechanical Engineering, National Technical University of Athens, where, she worked on a number of research projects (2002-2009). She joined Technological Educational Institute of Piraeus, School of Technological Applications, as an Adjunct Lecturer on Digital Control and Microcontrollers (2008-2015). Her main research interests include neuro-robotics, human/robot interaction, neuro-science, and rehabilitation, as well as motion tasks, force control, compliant, adaptive and optimal control methods, and their applications to robotic systems, eGovernance, Data Platforms, Traceability, Supply Chain, Food Safety. She has authored and co-authored more than 70 scientific publications in international journals and conference proceedings. She has also participated in several national and international research programs. She currently is a reviewer in several international journals and conferences. She is a member of IEEE, IEEE Robotics & Automation Society, IEEE Control Systems Society, and the Technical Chamber of Greece. more...

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OFFICE

UBITECH
Robotics & Cognitive Systems Unit
Etolias 9, 15231 Chalandri, Athens, Greece, 4rd floor
Phone: +30 216 500 0515
E-mail: xpapageorgiou@ubitech.eu

 

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About me

Research Interests

Publications

Contact

Book Chapters

  1. Xanthi S. Papageorgiou, George Tsampounaris, Alexandra Karavasili, Eleni Efthimiou, Stavroula-Evita Fotinea, Anna Vacalopoulou, Panagiotis Karioris, Fotini Koureta, Despina Alexopoulou, Dimitris Dimou, "User-centered Implementation of Rehabilitation Exercising on an Assistive Robotic Platform", in Stephanidis C., Antona M., Gao Q., Zhou J. (eds) HCI International 2020 – Late Breaking Papers: Universal Access and Inclusive Design, HCII 2020, Lecture Notes in Computer Science, vol 12426, Springer, Cham, https://doi.org/10.1007/978-3-030-60149-2_52.

  2. George Moustris, Nikolaos Kardaris, Antigoni Tsiami, Georgia Chalvatzaki, Petros Koutras, Athanasios Dometios, Paris Oikonomou, Costas Tzafestas, Petros Maragos, Eleni Efthimiou, Xanthi S. Papageorgiou, Stavroula-Evita Fotinea, Yiannis Koumpouros, Anna Vacalopoulou, Alexandra Karavasili, Alexandros Nikolakakis, Konstantinos Karaiskos, Panagiotis Mavridis, "The I-Walk Assistive Robot: A Multimodal Intelligent Robotic Rollator Providing Cognitive and Mobility Assistance to the Elderly and Motor-Impaired", In: Saveriano M., Renaudo E., Rodríguez-Sánchez A., Piater J. (eds) Human-Friendly Robotics 2020. HFR 2020. Springer Proceedings in Advanced Robotics, vol 18, pp 31-45,  Springer, Cham. https://doi.org/10.1007/978-3-030-71356-0_3.

  3. X. Papageorgiou, Georgia Chalvatzaki, Athanasios C. Dometios, Costas S. Tzafestas, “Human-Centered Service Robotic Systems for Assisted Living”, in Advances in Service and Industrial Robotics, Chapter No: 14, Chapter DOI:10.1007/978-3-030-00232-9_14, Lecture Notes in Computer Science, N. A. Aspragathos et al. (Eds.): RAAD 2018, Springer Mechanisms and Machine Science, vol. 67, pp. 132-140, 2019, https://doi.org/10.1007/978-3-030-00232-9_14.

  4. X. Papageorgiou, C. Tzafestas, P. Maragos, G. Pavlakos, G. Chalvatzaki, G. Moustris, I. Kokkinos, A. Peer, B. Stanczyk, E.-S. Fotinea, E. Efthimiou, “Advances in Intelligent Mobility Assistance Robot integrating Multimodal Sensory Processing”, in Universal Access in Human-Computer Interaction. Aging and Assistive Environments, (UAHCI/HCII 2014, Part III), Lecture Notes in Computer Science, C. Stephanidis and M. Antona, Eds. Springer International Publishing, 2014, vol. 8515, p.p. 692–703, DOI:10.1007/978-3-319-07446-7_66, (ISBN: 978-3-319-07445-0 (Print) 978-3-319-07446-7 (Online)).
Journal Publications

  1. Georgia Chalvatzaki, Xanthi S. Papageorgiou, Costas S. Tzafestas, Petros Maragos, “Learn to adapt to human walking: A Model-based Reinforcement Learning Approach for a Robotic Assistant Rollator”,  IEEE Robotics & Automation Letters, vol. 4, no. 4, pp. 3774-3781, Oct. 2019, DOI: 10.1109/LRA.2019.2929996.

  2. George Moustris, Nikolaos Kardaris, Antigoni Tsiami, Georgia Chalvatzaki, Petros Koutras, Athanasios Dometios, Paraskevas Oikonomou, Costas Tzafestas, Petros Maragos, Eleni Efthimiou, Xanthi S. Papageorgiou, Stavroula-Evita Fotinea, Yiannis Koumpouros, Anna Vacalopoulou, Effie Papageorgiou, Alexandra Karavasili, Foteini Koureta, Dimitris Dimou, Alexandros Nikolakakis, Konstantinos Karaiskos, Panagiotis Mavridis, , “The i-Walk Lightweight Assistive Rollator: First Evaluation Study”,  March 2021, Front. Robot. AI | doi: 10.3389/frobt.2021.677542 .

  3. Eleni Efthimiou, Xanthi S. Papageorgiou, Stavroula-Evita Fotinea, Alexandra Karavasili, Anna Vacalopoulou, Theodore Goulas, “Human Communication Driven HRI Design in a Mobility Assistance Robot”,  October 2019, (submitted).

  4. George Georgiades, Xanthi S. Papageorgiou, Savvas Loizou, “Real Time Information Integration and Decision System for Early Forest Fire Detection and Assessment”, September 2019, (submitted).

  5. Athanasia Zlatintsi, Athanasios Dometios, Nikolaos Kardaris, Isidoros Rodomagoulakis, Petros Koutras, Xanthi S. Papageorgiou, Petros Maragos, Costas Tzafestas, Panagiotis Varholomeos, Klaus Hauer, Christian Werner, Roberta Annicchiarico, Maria Giovanna Lombardi, Fulvia Adriano, Tamim Asfour, Angelo Maria Sabatini, Cecilia Laschi, Matteo Cianchetti, Riza Alp Guler, Iasonas Kokkinos, Barbara Klein, Rafael Lopez, “I-SUPPORT: a Robotic Platform of an Assistive Bathing Robot for the Elderly Population”,  Robotics and Autonomous Systems, Vol. 126, 2020, 103451, https://doi.org/10.1016/j.robot.2020.103451.

  6. Georgia Chalvatzaki, Xanthi S. Papageorgiou, Costas S. Tzafestas, and Petros Maragos, “Augmented Human State Estimation using Interacting Multiple Model Particle Filters with Probabilistic Data Association”,  IEEE Robotics & Automation Letters, Vol. 3, No. 3, July 2018, p.p.  1872 - 1879,   DOI: 10.1109/LRA.2018.2800084.

  7. Athanasios C. Dometios, You Zhou, Xanthi S. Papageorgiou,  Costas S. Tzafestas, and Tamim Asfour, “Vision-Based Online Adaptation of Motion Primitives to Dynamic Surfaces: Application on an Interactive Robotic Wiping Task”,  IEEE Robotics & Automation Letters, Vol. 3, No. 3, July 2018, p.p. 1410 - 1417,  DOI: 10.1109/LRA.2018.2800031.

  8. Christian Werner, Georgia Chalvatzaki, Xanthi S. Papageorgiou, Costas Tzafestas, Jürgen M. Bauer, Klaus Hauer, “Assessing the Concurrent Validity of a Gait Analysis System Integrated into a Smart Walker in Older Adults with Gait Impairments”, Clinical Rehabilitation, May 2019, doi:10.1177/0269215519852143.

  9. Xanthi S. Papageorgiou, Georgia Chalvatzaki, Costas S. Tzafestas, Petros Maragos, “Hidden Markov Modeling of Human Normal Gait using Laser Range Finder for Intelligent Mobility Assistance Robot”,  (submitted).

  10. Georgia Chalvatzaki, Xanthi S. Papageorgiou, Costas S. Tzafestas, “Human Leg Tracking using Particle Filtering with Probabilistic Data Association for an Intelligent Robotic Walker”, (submitted).

  11. Georgia Chalvatzaki, Kevis Maninis, Effrosyni Mavroudi, Nikolaos Kardaris, Xanthi S. Papageorgiou, Vassilis Pitsikalis, Costas S. Tzafestas, Petros Maragos, “Elderly Care from an Intelligent Robotic Walker Using Multimodal Sensorial Data in Assisted Living”, (submitted).

  12. Xanthi Papageorgiou, Herbert G. Tanner, Savvas G. Loizou, Kostas J. Kyriakopoulos, “Switching Manipulator Control for Motion on Constrained Surfaces”, Journal of Intelligent and Robotic Systems, Vol. 62, No. 2, May 2011, p.p. 217-239, DOI: 10.1007/s10846-010-9447-2.

  13. R. Andres Cortez, Xanthi Papageorgiou, Herbert G. Tanner, Alexei V. Klimenko, Konstantin N. Borozdin, Ron Lumia, William C. Priedhorsky, “Smart Radiation Sensor Management: Radiation Search and Mapping using Mobile Robots”, IEEE Robotics & Automation Magazine, Vol. 15, No. 3, September 2008, p.p. 85-93.

  14. Xanthi Papageorgiou, Kostas J. Kyriakopoulos, “A Neuro-Dynamic Based Conflict Resolution Scheme for Air Traffic Management”, JASS Journal of Applied Systems Studies, Methodologies and Applications for Systems Approaches, Vol. 6, No. 3, March 2005.
Refereed Conference Proceedings

  1. Xanthi S. Papageorgiou, Dimitris Kavroulakis, Dimitris Ntalaperas, Thanassis Bouras, “A Task Restricted Hierarchical Control Scheme Facilitating Small Logistics”, Proceedings of the 2024 IEEE International Conference on Robotics and Automation,  Workshop: 2nd Workshop on Mobile Manipulation and Embodied Intelligence (MOMA.v2), 13 - 17 May 2024, Yokohama, Japan.

  2. George Manias, Spiros Borotis, Charalampos Chatzimallis, Tanja Zdolsek Draksler, Alenka Gucek, Fabiana Fournier, Andreas Karabetian, Dimitris Kotios, Matej Kovacic, Danai Kyrkou, Lior Limonad, Konstantinos Mavrogiorgos, Dimitris Ntalaperas, Xanthi S. Papageorgiou, Dimosthenis Kyriazis, “Fostering Fundamental Human Rights and Trustworthiness though the Utilization of Emerging Technologies: the AI4Gov Platform”, Global Conference On AI And Human Rights, 13 - 14 June 2024, Facultyof Law, University of Ljubljana, Slovenia.

  3. Xanthi S. Papageorgiou, Danai Vergeti, Dimitris Ntalaperas, “Motion Tasks Representation: Extracting Knowledge from Human Experts”, Proceedings of the 2023 IEEE International Conference on Robotics and Automation,  Workshop: RAP4Robots - Effective representations, abstractions, and priors for robot learning, 29 May – 2 June 2023, London, UK.

  4. Nikos Papageorgopoulos, Danai Vergeti, Elena Politi, Dimitris Ntalaperas, Eleni Tsironi, Xanthi S. Papageorgiou, “Securing An Agri–Food Marketplace: An Implementation of a Robust Security Layer with API Gateway Integration”, Proceedings of the 2023 IEEE 9th International Conference on Control, Decision and Information Technologies, 03-06 July, 2023 at Rome, Italy.

  5. Christina-Athanasia Alexandropoulou, Ilias Panagiotopoulos, Charithea Stylianides, Styliani Kleanthous, George Dimitrakopoulos, Ioannis Constantinou, Stavri Vassiliou, Eleni Politi, Dimitrios Ntalaperas, Xanthi Papageorgiou, Nikos Ioannides, Lakis Palazis, Constantinos Pattichis and Andreas Panayides, “AI-enabled solutions, for predicting sepsis in ICUs: a systematic review”, 2023 15th Cyprus Workshop on Signal Processing and Informatics (CWSPI), July 5, 2023, Limassol, Cyprus.

  6. Christina-Athanasia Alexandropoulou, Ilias Panagiotopoulos, Styliani Kleanthous, George Dimitrakopoulos, Ioannis Constantinou, Eleni Politi, Dimitrios Ntalaperas, Xanthi Papageorgiou, Charithea Stylianides, Nikos Ioannides, Lakis Palazis, Constantinos Pattichis and Andreas Panayides, “AI-enabled solutions, explainability and ethical concerns for predicting sepsis in ICUs: a systematic review”, 2023 19th IEEE Internation Conference on e-Science - eScience, October 9-14, 2023, Limassol, Cyprus, (to appear).

  7. George Manias, Dimitris Kotios, Sotiris Athanassopoulos, Spiros Borotis, Charalampos Chatzimallis, Theodoros Chatzipantelis, Marcelo Corrales Compagnucci, Tanja Zdolsek Draksler, Fabiana Fournier, Magdalena Goralczyk, Alenka Gucek, Andreas Karabetian, Stavroula Kefala, Dimitris Kotios, Matej Kovacic, Danai Kyrkou, Lior Limonad, Sofia Magopoulou, Konstantinos Mavrogiorgos, Vasiliki Moumtzi, Septimiu Nechifor, Dimitris Ntalaperas, Georgia Panagiotidou, Martha Papadopoulou, Xanthi S. Papageorgiou, Nikos Papageorgopoulos, Elena Politi, Vicky Stroumpou, Apostolos Vontas and Dimosthenis Kyriazis, “AI4Gov: Trusted AI for Transparent Public Governance Fostering Democratic Values”, TI-2023: Next Generation IoT and AI systems for Trusted, Human-Centered Intelligence, June 19-21, 2023, Pafos, Cyprus.

  8. Nikos Kalantzis, Nikos Papageorgopoulos, Thanos Giannakopoulos, Elena Politi, Konstantinos Tzelaptsis, Eleni Tsironi, Dimitris Ntalaperas, Xanthi S. Papageorgiou, “Leveraging Distributed Ledger Technologies for Enhanced Transparency and Traceability in Agri-food Supply Chains”, Proceedings of the 2023 10th European  Conference on Service-Oriented and Cloud Computing, October 24-25, 2023, Larnaca, Cyprus, (submitted).

  9. Nikos Papageorgopoulos, Danai Vergeti, Elena Politi, Dimitris Ntalaperas, Xanthi S. Papageorgiou, Manos Karvounis, Giannis Stoitsis, Braminir Rakic, Milos Kotlar, Simeon Petrov, Antoniy Kunchev, “An Agri-Food Data Platform for Food Safety and Certification”, Proceedings of the 2022 9th Annual Conference on Computational Science and Computational Intelligence, December 14-16, 2022, Las Vegas, USA.

  10. Anagnostis Samanis, Panagiotis Trakas, Xanthi S. Papageorgiou, Kostas J. Kyriakopoulos, Charalampos Bechlioulis, “Learning Unknown Lagrange Dynamical Systems with Guaranteed Persistency of Excitation”, Proceedings of the 2022 10th International Conference on Systems and Control, Marseille, France, November 23-25, 2022, p.p. 372-378.

  11. Spyros Tzeranis, Panagiotis Trakas, Xanthi S. Papageorgiou, Kostas J. Kyriakopoulos, Charalampos Bechlioulis, “Robust Prescribed Performance Control and Adaptive Learning for the Longitudinal Dynamics of Fixed-Wing UAVs”, Proceedings of the 2022 10th International Conference on Systems and Control, Marseille, France, November 23-25, 2022, p.p. 391-396.

  12. Xanthi S. Papageorgiou, Athanasios C. Dometios,  Costas S. Tzafestas, “Towards a User Adaptive Assistive Robot: Learning from Demonstration Using Navigation Functions”, Proceedings of the 2021 IEEE/RSJ International Conference on Intelligent Robots and Systems, Prague, Czech, September 27 - October 1, 2021, p.p. 942-947.

  13. George Moustris, Nikolaos Kardaris, Antigoni Tsiami, Georgia Chalvatzaki, Petros Koutras, Athanasios Dometios, Paris Oikonomou, Costas Tzafestas, Petros Maragos, Eleni Efthimiou, Xanthi S. Papageorgiou, Stavroula-Evita Fotinea, Yiannis Koumpouros, Anna Vacalopoulou, Alexandra Karavasili, Alexandros Nikolakakis, Konstantinos Karaiskos and Panagiotis Mavridis, “The i-Walk Assistive Robot: A multimodal intelligent robotic rollator providing cognitive and mobility assistance to the elderly and motor-impaired”, Proceedings of the 13th International Workshop on Human-Friendly Robotics (HFR 2020) , Innsbruck, Austria, October 22-23, 2020.

  14. Xanthi S. Papageorgiou, George Tsampounaris, Alexandra Karavasili, Eleni Efthimiou, Stavroula-Evita Fotinea, Anna Vacalopoulou, Panagiotis Karioris, Fotini Koureta, Despina Alexopoulou, Dimitris Dimou, “User-centered Implementation of Rehabilitation Exercising on an Assistive Robotic Platform”, 22nd International Conference on Human-Computer Interaction, Copenhagen, Denmark, 19-24 July 2020.

  15. Anna Vacalopoulou, Xanthi S. Papageorgiou, Stavroula-Evita Fotinea, Eleni Efthimiou, “Multimodal human data capturing in the context of building communication models for human-machine interaction and Sign Language recognition”, Workshop: Measurements in Linguistic Studies, Athens, Greece, December 18, 2019.

  16. Georgia Chalvatzaki, Xanthi S. Papageorgiou, Costas S. Tzafestas, and Petros Maragos, “Learn to adapt to human walking: A Model-based Reinforcement Learning Approach for a Robotic Assistant Rollator”, Proceedings of the  2019 IEEE/RSJ International Conference on Intelligent Robots and Systems, November 3 – 8, 2019, Macau, China.

  17. Georgia Chalvatzaki, Petros Koutras, Jack Hadfield, Xanthi S. Papageorgiou, Costas S. Tzafestas, Petros Maragos, “LSTM-Based Network for Human Gait Stability Prediction in an Intelligent Robotic Rollator”, Proceedings of the 2019 IEEE International Conference on Robotics and Automation,  Montreal, Canada, May 20-24, 2019.

  18. Georgia Chalvatzaki, Xanthi S. Papageorgiou, Costas S. Tzafestas, and Petros Maragos, “Comparing the Impact of Robotic Rollator Control Schemes on Elderly Gait using on-line LRF-based Gait Analysis”, Proceedings of the 2019 IEEE International Conference on Robotics and Automation,  Workshop: MoRobAE - Mobile Robot Assistants for the Elderly, Montreal, Canada, May 20-24, 2019.

  19. Xanthi S. Papageorgiou, Georgia Chalvatzaki, Eleni Efthimiou, Stavroula-Evita Fotinea, Alexandra Karavasili, Costas Tzafestas, Petros Maragos, Anna Vacalopoulou and Theodore Goulas, “User Centered HRI Design for an Intelligent Robotic Rollator”, Proceedings of the 2019 IEEE International Conference on Robotics and Automation,  Workshop: MoRobAE - Mobile Robot Assistants for the Elderly, Montreal, Canada, May 20-24, 2019.

  20. Eleni Efthimiou, Xanthi S. Papageorgiou, Stavroula-Evita Fotinea, Alexandra Karavasili, Anna Vacalopoulou and Theodore Goulas, “User Centered Design in Practice: Adapting HRI to Real User Needs”,  Proceedings of the 2019 International Conference on Pervasive Technologies Related to Assistive Environments, June 5-7, 2019,  Island of Rhodes, Greece,  ACM, New York, NY, USA, 425-429, DOI: https://doi.org/10.1145/3316782.3322778.

  21. George Georgiades, Xanthi S. Papageorgiou, Savvas Loizou, “Integrated Forest Monitoring System for Early Fire Detection and Assessment”, Proceedings of the 2019 IEEE 6th International Conference on Control, Decision and Information Technologies, Paris, France, April 23-26, 2019.

  22. Georgia Chalvatzaki, Xanthi S. Papageorgiou, Petros Maragos, Costas S. Tzafestas, “User-Adaptive Human-Robot Formation Control for an Intelligent Robotic Walker using Augmented Human State Estimation and Pathological Gait Characterization”,  Proceedings of the  2018 IEEE/RSJ International Conference on Intelligent Robots and Systems, 1-5 October 2018, Madrid, Spain, p.p. 6016-6022.

  23. Georgia Chalvatzaki, Xanthi S. Papageorgiou, Costas S. Tzafestas, and Petros Maragos, “Augmented Human State Estimation using Interacting Multiple Model Particle Filters with Probabilistic Data Association”,  Proceedings of the 2018 IEEE International Conference on Robotics and Automation, Brisbane, Australia, 21-25 May 2018.

  24. Xanthi S. Papageorgiou, Georgia Chalvatzaki, Athanasios C. Dometios,  Costas S. Tzafestas,  “Human-Centered Service Robotic Systems for Assisted Living”,  Proceedings of the  27th International Conference on Robotics in Alpe-Adria-Danube Region, 6-8 June 2018, Patras, Greece.

  25. Georgia Chalvatzaki, Xanthi S. Papageorgiou, Costas S. Tzafestas, “Towards a User-Adaptive Context-Aware Robotic Walker with a Pathological Gait Assessment System: First Experimental Study”, Proceedings of the 2017 IEEE/RSJ International Conference on Intelligent Robots and Systems, Vancouver, BC, Canada, September 24–28, 2017, p.p. 5037-5042.

  26. Athanasios C. Dometios, Xanthi S. Papageorgiou,  Antonis Arvanitakis, Costas S. Tzafestas, Petros Maragos, “Real-Time End-Effector Motion Behavior Planning Approach Using On-line Point-Cloud Data Towards a User Adaptive Assistive Bath Robot”, Proceedings of the 2017 IEEE/RSJ International Conference on Intelligent Robots and Systems, Vancouver, BC, Canada, September 24–28, 2017, p.p. 5031-5036.

  27. Georgia Chalvatzaki, Xanthi S. Papageorgiou, Costas S. Tzafestas, and Petros Maragos, “Estimating Double Support in Pathological Gaits using an HMM-based Analyzer for an Intelligent Robotic Walker”, Proceedings of the 26th IEEE International Symposium on Robot and Human Interactive Communication, Lisbon, Portugal, 28-31 August 2017, p.p. 101-106.

  28. Georgia Chalvatzaki, Xanthi S. Papageorgiou, Costas S. Tzafestas, and Petros Maragos, “HMM-based Pathological Gait Analyzer for a User-Adaptive Intelligent Robotic Walker”, Proceedings of the 25th European Signal Processing Conference - Workshop: "MultiLearn 2017 - Multimodal processing, modeling and learning for human-computer/robot interaction applications", Island of Kos, Greece,  28 August - 2 September 2017.

  29. Athanasios C. Dometios, Antigoni Tsiami, Antonis Arvanitakis, Panagiotis Giannoulis, Xanthi S. Papageorgiou, Costas S. Tzafestas, and Petros Maragos, “Integrated Speech-based Perception System for User Adaptive Robot Motion Planning in Assistive Bath Scenarios”, Proceedings of the 25th European Signal Processing Conference - Workshop: "MultiLearn 2017 - Multimodal processing, modeling and learning for human-computer/robot interaction applications", Island of Kos, Greece,  28 August - 2 September 2017.

  30. Xanthi S. Papageorgiou, Georgia Chalvatzaki, Athanasios C. Dometios, Costas S. Tzafestas, and Petros Maragos, “Intelligent Assistive Robotic Systems for the elderly: Two real-life use cases”, Workshop of the 2017 10th International Conference on Pervasive Technologies Related to Assistive Environments , "Assistive Robots: Technological Challenges and the User Perspective", June 21-23, 2017,  Island of Rhodes, Greece, p.p. 360-365.

  31. Georgia Chalvatzaki, Xanthi S. Papageorgiou, Costas S. Tzafestas, Petros Maragos, “Comparative Experimental Validation of Human Gait Tracking Algorithms for an Intelligent Robotic Rollator”, Proceedings of the 2017 IEEE International Conference on Robotics and Automation, May 29 - June 3, 2017, Singapore, p.p. 6026-6031.

  32. Athanasia Zlatintsi, Isidoros Rodomagoulakis, Vassilis Pitsikalis, Petros Koutras, Nikolaos Kardaris, Xanthi S. Papageorgiou, Costas Tzafestas, Petros Maragos, “Social human-robot interaction for the elderly: two real-life use cases”, Proceedings of the 12th Annual ACM/IEEE Conference on Human-Robot Interaction - “Smart Interaction”, March 6–9, 2017, Vienna, Austria.

  33. Xanthi S. Papageorgiou, Georgia Chalvatzaki, Konstantinos-Nektarios Lianos, Christian Werner, Klaus Hauer, Costas S. Tzafestas, Petros Maragos, “Experimental Validation of Human Pathological Gait Analysis for an Assisted Living Intelligent Robotic Walker”, Proceedings of the 6th IEEE RAS/EMBS International Conference on Biomedical Robotics and Biomechatronics - BioRob 2016, June 26 - 29, 2016, Singapore, p.p. 1094-1099.

  34. Athanasios C. Dometios, Xanthi S. Papageorgiou, Costas S. Tzafestas, Panagiotis Vartholomeos, “Towards ICT-Supported Bath Robots: Control Architecture Description and Localized Perception of User for Robot Motion Planning”, Proceedings of the 24th Mediterranean Conference on Control and Automation, MED 2016, June 21 - 24, 2016, Athens, Greece, p.p. 713-718.

  35. Georgia Chalvatzaki, Xanthi S. Papageorgiou, Christian Werner, Klaus Hauer, Costas S. Tzafestas, Petros Maragos, “Experimental Comparison of Human Gait Tracking Algorithms: Towards a Context-Aware Mobility Assistance Robotic Walker”, Proceedings of the 24th Mediterranean Conference on Control and Automation, MED 2016, June 21 - 24, 2016, Athens, Greece, p.p. 719-724.

  36. Xanthi S. Papageorgiou,  Costas S. Tzafestas,  Panagiotis Vartholomeos, Cecilia Laschi, Rafal Lopez, “ICT-Supported Bath Robots: Design Concepts”, Workshop of the 2015 7th International Conference on Social Robotics, "Improving the quality of life in the elderly using robotic assistive technology: benefits, limitations, and challenges", 26 - 30 October 2015, Paris, France.

  37. Xanthi S. Papageorgiou,  George P. Moustris, Vassilis Pitsikalis, Georgia Chalvatzaki, Athanasios Dometios, Nikolaos Kardaris, Costas S. Tzafestas, Petros Maragos, “User-Oriented Cognitive Interaction and Control for an Intelligent Robotic Walker”, Workshop of the 2015 7th International Conference on Social Robotics, "Improving the quality of life in the elderly using robotic assistive technology: benefits, limitations, and challenges", 26 - 30 October 2015, Paris, France.

  38. Xanthi S. Papageorgiou, Georgia Chalvatzaki, Costas S. Tzafestas, Petros Maragos, “Hidden Markov Modeling of Human Pathological Gait using Laser Range Finder for an Assisted Living Intelligent Robotic Walker”, Proceedings of the 2015 IEEE/RSJ International Conference on Intelligent Robots and Systems September 28 - October 02, 2015, Hamburg, Germany, p.p. 6342-6347.

  39. Costas S. Tzafestas, Xanthi S. Papageorgiou, George P. Moustris, Georgia Chalvatzaki, Athanasios Dometios, “User-Oriented Human-Robot Interaction for an Intelligent Walking Assistant Robotic Device”, Workshop of the 2015 IEEE/RSJ International Conference on Intelligent Robots and Systems, Invited Session: "Cognitive Mobility Assistance Robots: Scientific Advances and Perspectives", September 28 - October 02, 2015, Hamburg, Germany.

  40. Georgia Chalvatzaki, Xanthi S. Papageorgiou, Costas S. Tzafestas, “Gait Modelling for a Context-Aware User-Adaptive Robotic Assistant Platform”, Proceedings of the 8th International Conference on Integrated Modeling and Analysis in Applied Control and Automation, Bergeggi, Italy, September 21 - 23, 2015 (Best Paper Award).

  41. Georgia G. Chalvatzaki, Georgios Pavlakos, Kevis Maninis, Xanthi S. Papageorgiou, Vassilis Pitsikalis, Costas S. Tzafestas and Petros Maragos, “Towards an Intelligent Robotic Walker for Assisted Living using Multimodal Sensorial Data”, MOBIHEALTH 2014, 4th International Conference on Wireless Mobile Communication and Healthcare - Transforming healthcare through innovations in mobile and wireless technologies, November 3–5, 2014 Athens, Greece, (Best Student Paper Finalist).

  42. Xanthi S. Papageorgiou, Georgia Chalvatzaki, Costas S. Tzafestas, Petros Maragos, “Hidden Markov Modeling of Human Normal Gait using Laser Range Finder for a Mobility Assistance Robot”, Proceedings of the 2014 IEEE International Conference on Robotics and Automation, May 31 – June 7, 2014, Hong Kong, China, p.p. 482-487.

  43. Xanthi S. Papageorgiou, Costas S. Tzafestas, Petros Maragos, Georgios Pavlakos, Georgia Chalvatzaki, George Moustris, Iasonas Kokkinos, Angelika Peer, Bartlomiej Stanzyk, Evita-Stavroula Fotinea, Eleni Efthimiou, “Advances in Intelligent Mobility Assistance Robot integrating Multimodal Sensory Processing”, Proceedings of the 16th International Conference on Human-Computer Interaction, Invited Session: Multimodal interaction with assistive robots, 22 - 27 June 2014, Crete, Greece.

  44. Xanthi Papageorgiou, Kostas J. Kyriakopoulos, “Controlling the Motion of Robot Manipulators on Constrained Surfaces”, Proceedings of the IEEE 17th Mediterranean Conference on Control & Automation, Thessaloniki, Greece, June 2009, p.p. 1331-1336.

  45. Xanthi Papageorgiou, Panagiotis Artemiadis, Kostas J. Kyriakopoulos, “Neuro-Robotic Systems: EMG Control and Motion Planning Methodologies”, Proceedings of the 1st Hellenic Robotics Conference, Athens, Greece, February 2009.

  46. Xanthi Papageorgiou, Kostas J. Kyriakopoulos, “Compliant Motion Tasks for Robot Manipulators Subject to Joint Velocity Constraints”, Proceedings of the 47th IEEE Conference on Decision and Control, Cancun, Mexico, December 2008, p.p. 4570-4575.

  47. Xanthi Papageorgiou, Kostas J. Kyriakopoulos, “Motion Tasks for Robot Manipulators Subject to Joint Velocity Constraints”, Proceedings of the 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, Nice, France, September 2008, p.p. 2139-2144.

  48. Grigoris Lionis, Xanthi Papageorgiou, Kostas J. Kyriakopoulos, “Towards Locally Computable Polynomial Navigation Functions for Convex Obstacle Workspaces”, Proceedings of the 2008 IEEE International Conference on Robotics and Automation, Pasadena, California, May 2008, p.p. 3725-3730.

  49. Xanthi Papageorgiou, Herbert G. Tanner, Kostas J. Kyriakopoulos, “Motion Tasks for Robot Manipulators on Embedded 2-D Manifolds under Input Constraints”, Proceedings of the 2007 IEEE European Control Conference, Kos, Greece, July 2007, p.p. 3783-3789.

  50. R. Andres Cortez, Xanthi Papageorgiou, Herbert G. Tanner, Alexei V. Klimenko, Konstantin N. Borozdin, William C. Priedhorsky, “Experimental Implementation Of Robotic Sequential Nuclear Search”, Proceedings of the IEEE 15th Mediterranean Conference on Control & Automation,  Athens, Greece, June 2007.

  51. Grigoris Lionis, Xanthi Papageorgiou, Kostas J. Kyriakopoulos, “Locally Computable Navigation Functions for Sphere Worlds”, Proceedings of the 2007 IEEE International Conference on Robotics and Automation, Roma, Italy, April 2007, p.p. 1998-2003.

  52. Xanthi Papageorgiou, Savvas G. Loizou, Kostas J. Kyriakopoulos, “Motion Tasks and Force Control for Robot Manipulators on Embedded 2-D Manifolds”, Proceedings of the 2007 IEEE International Conference on Robotics and Automation, Roma, Italy, April 2007, p.p. 4202-4207.

  53. Konstantin N. Borozdin, Alexei V. Klimenko, William C. Priedhorsky, Nicolas Hengarter, Charles C. Alexander, R. Andres Cortez, Herbert G. Tanner, Xanthi Papageorgiou, “Optimized Strategies for Smart Nuclear Search”, Proceedings of the 2006 Nuclear Science Symposium, Medical Imaging Conference, October 29 - November 4, 2006, San Diego, California, p.p. 926-928.

  54. Xanthi Papageorgiou, Savvas G. Loizou, Kostas J. Kyriakopoulos, “Motion Tasks for Robot Manipulators on Embedded 2-D Manifolds”, Proceedings of the Joint 2006 IEEE Conference on Control Applications (CCA), 2006 IEEE Computer Aided Control Systems Design Symposium (CACSD) & 2006 IEEE International Symposium on Intelligent Control (ISIC), Munich, Germany, October 2006, p.p. 3047-3052.

  55. Xanthi Papageorgiou, Joe McIntyre, Kostas J. Kyriakopoulos, “Towards Recognition of Control Variables for an Exoskeleton”, Proceedings of the Joint 2006 IEEE Conference on Control Applications (CCA), 2006 IEEE Computer Aided Control Systems Design Symposium (CACSD) & 2006 IEEE International Symposium on Intelligent Control (ISIC), Munich, Germany, October 2006, p.p. 3053-3058.

  56. Xanthi Papageorgiou, Kostas J. Kyriakopoulos, “A Neuro-Dynamic Based Conflict Resolution Scheme for Air Traffic Management”, Proceedings of the Joint 2005 International Symposium on Intelligent Control & 13th Mediterranean Conference on Control and Automation, Limassol, Cyprus, June 2005, p.p. 501-506.

  57. Xanthi Papageorgiou, Savvas G. Loizou, Kostas J. Kyriakopoulos, “Motion Planning and Trajectory Tracking on 2-D Manifolds embedded in 3-D Workspaces”, Proceedings of the 2005 IEEE International Conference on Robotics and Automation, Barcelona, Spain, April 2005, p.p. 419-424.
Thesis

  1. Xanthi S. Papageorgiou, “Motion Tasks For Neuro-Robotic Systems”, PhD Thesis, School of Mechanical Engineering, NTUA Greece, Athens, June 2009 (in greek).

  2. Xanthi S. Papageorgiou, “Air Traffic Management  Using Neuro-Dynamic Programming”, Diploma Thesis, School of Mechanical Engineering , NTUA Greece, Athens, June 2003 (in greek).
Technical Reports

  1. A. Lecchini, X. Papageorgiou, J. Lygeros, J. Maciejowski, K. Kyriakopoulos, “Randomized algorithms and implementation”, Technical Report HYBRIDGE, WP5, University of Cambridge, Deliverable D5.3, November 2004.

  2. Xanthi S. Papageorgiou, “Numerical Evaluation Of Conflict Probability and Incrossing Probability in Air Traffic Management”, NLR National Aerospace Laboratory, Amsterdam 2002.

  3. Xanthi S. Papageorgiou, “Analysis of non-Newtonian fluids”, DLR German Aerospace Center of Lampoldshausen,  Lampoldshausen 2001.

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