Publications

2023

1. TAC

   Annealing Optimization for Progressive Learning With Stochastic Approximation

   Christos Mavridis, and John S. Baras

   IEEE Transactions on Automatic Control, 2023

   Bib HTML

   @article{mavridis2023annealing,
     author = {Mavridis, Christos and Baras, John S.},
     journal = {IEEE Transactions on Automatic Control},
     title = {Annealing Optimization for Progressive Learning With Stochastic Approximation},
     year = {2023},
     volume = {68},
     number = {5},
     pages = {2862-2874},
     publisher = {IEEE},
   }

2. TCNS

   Learning Swarm Interaction Dynamics From Density Evolution

   Christos Mavridis, Amoolya Tirumalai, and John S. Baras

   IEEE Transactions on Control of Network Systems, 2023

   Bib HTML

   @article{mavridis2023learning,
     author = {Mavridis, Christos and Tirumalai, Amoolya and Baras, John S.},
     journal = {IEEE Transactions on Control of Network Systems},
     title = {Learning Swarm Interaction Dynamics From Density Evolution},
     year = {2023},
     volume = {10},
     number = {1},
     pages = {214-225},
     publisher = {IEEE},
   }

3. TNNLS

   Online deterministic annealing for classification and clustering

   Christos Mavridis, and John S Baras

   IEEE Transactions on Neural Networks and Learning Systems, 2023

   Bib HTML

   @article{mavridis2022online,
     title = {Online deterministic annealing for classification and clustering},
     author = {Mavridis, Christos and Baras, John S},
     journal = {IEEE Transactions on Neural Networks and Learning Systems},
     year = {2023},
     volume = {34},
     number = {10},
     pages = {7125-7134},
     publisher = {IEEE},
   }

2022

1. Under Review

   Risk-Sensitive Reinforcement Learning with Exponential Criteria

   Erfaun Noorani, Christos Mavridis, and John Baras

   arXiv preprint arXiv:2212.09010, 2022

   Bib HTML

   @article{noorani2022risk,
     title = {Risk-Sensitive Reinforcement Learning with Exponential Criteria},
     author = {Noorani, Erfaun and Mavridis, Christos and Baras, John},
     journal = {arXiv preprint arXiv:2212.09010},
     year = {2022},
   }

2. Under Review

   Multi-Resolution Online Deterministic Annealing: A Hierarchical and Progressive Learning Architecture

   Christos Mavridis, and John Baras

   arXiv preprint arXiv:2212.08189, 2022

   Bib HTML

   @article{mavridis2022multi,
     title = {Multi-Resolution Online Deterministic Annealing: A Hierarchical and Progressive Learning Architecture},
     author = {Mavridis, Christos and Baras, John},
     journal = {arXiv preprint arXiv:2212.08189},
     year = {2022},
   }

2021

1. Under Review

   Weak Solutions to an Euler Alignment System in a Bounded Domain

   Amoolya Tirumalai, Christos Mavridis, and John S Baras

   arXiv preprint arXiv:2111.05361, 2021

   Bib HTML

   @article{tirumalai2021weak,
     title = {Weak Solutions to an Euler Alignment System in a Bounded Domain},
     author = {Tirumalai, Amoolya and Mavridis, Christos and Baras, John S},
     journal = {arXiv preprint arXiv:2111.05361},
     year = {2021},
   }

2. Under Review

   Towards the one learning algorithm hypothesis: A system-theoretic approach

   Christos Mavridis, and John Baras

   arXiv preprint arXiv:2112.02256, 2021

   Bib HTML

   @article{mavridis2021towards,
     title = {Towards the one learning algorithm hypothesis: A system-theoretic approach},
     author = {Mavridis, Christos and Baras, John},
     journal = {arXiv preprint arXiv:2112.02256},
     year = {2021},
   }

2023

1. CDC

   Identification of Piecewise Affine Systems with Online Deterministic Annealing

   Christos Mavridis, and John S Baras

   In 2023 62nd IEEE Conference on Decision and Control (CDC), 2023

   Bib HTML

   @inproceedings{mavridis2023identification,
     title = {Identification of Piecewise Affine Systems with Online Deterministic Annealing},
     author = {Mavridis, Christos and Baras, John S},
     booktitle = {2023 62nd IEEE Conference on Decision and Control (CDC)},
     year = {2023},
   }

2. CDC

   Learning Agent Interactions from Density Evolution in 3D Regions With Obstacles

   Amoolya Tirumalai, Christos Mavridis, and John S Baras

   In 2023 62nd IEEE Conference on Decision and Control (CDC), 2023

   Bib HTML

   @inproceedings{tirumalai2023learning,
     title = {Learning Agent Interactions from Density Evolution in 3D Regions With Obstacles},
     author = {Tirumalai, Amoolya and Mavridis, Christos and Baras, John S},
     booktitle = {2023 62nd IEEE Conference on Decision and Control (CDC)},
     year = {2023},
   }

3. ECML-PKDD

   Explainable Learning with Hierarchical Online Deterministic Annealing

   Christos Mavridis, and John S Baras

   In European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML-PKDD), Workshop on Uncertainty meets Explainability in Machine Learning, 2023

   Bib

   @inproceedings{mavridis2023explainable,
     title = {Explainable Learning with Hierarchical Online Deterministic Annealing},
     author = {Mavridis, Christos and Baras, John S},
     booktitle = {European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML-PKDD), Workshop on Uncertainty meets Explainability in Machine Learning},
     year = {2023},
   }

4. IFAC WC

   Attack Identification for Cyber-Physical Security in Dynamic Games under Cognitive Hierarchy

   Christos Mavridis, Aris Kanellopoulos, Kyriakos Vamvoudakis, and 2 more authors

   IFAC-PapersOnLine, 2023

   Bib HTML

   @article{mavridis2023attack,
     title = {Attack Identification for Cyber-Physical Security in Dynamic Games under Cognitive Hierarchy},
     author = {Mavridis, Christos and Kanellopoulos, Aris and Vamvoudakis, Kyriakos and Baras, John S and Johansson, Karl Henrik},
     journal = {IFAC-PapersOnLine},
     year = {2023},
     publisher = {Elsevier},
   }

5. ACC

   Exponential TD Learning: A Risk-Sensitive Actor-Critic Reinforcement Learning Algorithm

   Erfaun Noorani, Christos Mavridis, and John S Baras

   In 2023 American Control Conference (ACC), 2023

   Bib HTML

   @inproceedings{noorani23exponential,
     title = {Exponential TD Learning: A Risk-Sensitive Actor-Critic Reinforcement Learning Algorithm},
     author = {Noorani, Erfaun and Mavridis, Christos and Baras, John S},
     booktitle = {2023 American Control Conference (ACC)},
     year = {2023},
     pages = {4104-4109},
   }

2022

1. CDC

   Sparse Gaussian Process Regression using Progressively Growing Learning Representations

   Christos Mavridis, George P Kontoudis, and John S Baras

   In 2022 61st IEEE Conference on Decision and Control (CDC). IEEE, 2022

   Bib HTML

   @inproceedings{mavridis2022sparse,
     title = {Sparse Gaussian Process Regression using Progressively Growing Learning Representations},
     author = {Mavridis, Christos and Kontoudis, George P and Baras, John S},
     booktitle = {2022 61st IEEE Conference on Decision and Control (CDC). IEEE},
     year = {2022},
     pages = {1454-1459},
   }

2. MED

   Risk Sensitivity and Entropy Regularization in Prototype-based Learning

   Christos Mavridis, Erfaun Noorani, and John S Baras

   In 2022 30th Mediterranean Conference on Control and Automation (MED), 2022

   Bib HTML

   @inproceedings{mavridis2022risk,
     title = {Risk Sensitivity and Entropy Regularization in Prototype-based Learning},
     author = {Mavridis, Christos and Noorani, Erfaun and Baras, John S},
     booktitle = {2022 30th Mediterranean Conference on Control and Automation (MED)},
     pages = {194--199},
     year = {2022},
     organization = {IEEE},
   }

3. ITSC

   Cooperative Bidirectional Mixed-Traffic Overtaking

   Faizan M Tariq, Nilesh Suriyarachchi, Christos Mavridis, and 1 more author

   In 2022 IEEE 25th International Conference on Intelligent Transportation Systems (ITSC), 2022

   Bib HTML

   @inproceedings{tariq2022cooperative,
     title = {Cooperative Bidirectional Mixed-Traffic Overtaking},
     author = {Tariq, Faizan M and Suriyarachchi, Nilesh and Mavridis, Christos and Baras, John S},
     booktitle = {2022 IEEE 25th International Conference on Intelligent Transportation Systems (ITSC)},
     pages = {2494--2501},
     year = {2022},
     organization = {IEEE},
   }

4. MED

   Cooperative Multi-Lane Shock Wave Detection and Dissipation via Local Communication

   Nilesh Suriyarachchi, Christos Mavridis, and John S Baras

   In 2022 30th Mediterranean Conference on Control and Automation (MED), 2022

   Bib HTML

   @inproceedings{suriyarachchi2022cooperative,
     title = {Cooperative Multi-Lane Shock Wave Detection and Dissipation via Local Communication},
     author = {Suriyarachchi, Nilesh and Mavridis, Christos and Baras, John S},
     booktitle = {2022 30th Mediterranean Conference on Control and Automation (MED)},
     pages = {1080--1086},
     year = {2022},
     organization = {IEEE},
   }

5. ACC

   Vehicle Overtaking in a Bidirectional Mixed-Traffic Setting

   Faizan M Tariq, Nilesh Suriyarachchi, Christos Mavridis, and 1 more author

   In 2022 American Control Conference (ACC), 2022

   Bib HTML

   @inproceedings{tariq2022vehicle,
     title = {Vehicle Overtaking in a Bidirectional Mixed-Traffic Setting},
     author = {Tariq, Faizan M and Suriyarachchi, Nilesh and Mavridis, Christos and Baras, John S},
     booktitle = {2022 American Control Conference (ACC)},
     pages = {3132--3139},
     year = {2022},
     organization = {IEEE},
   }

2021

1. CDC

   Maximum-Entropy Progressive State Aggregation for Reinforcement Learning

   Christos Mavridis, Nilesh Suriyarachchi, and John S Baras

   In IEEE Conference on Decision and Control, 2021

   Bib HTML

   @inproceedings{mavridis2021maximum,
     title = {Maximum-Entropy Progressive State Aggregation for Reinforcement Learning},
     author = {Mavridis, Christos and Suriyarachchi, Nilesh and Baras, John S},
     booktitle = {IEEE Conference on Decision and Control},
     pages = {5144--5149},
     year = {2021},
   }

2. CDC

   Progressive graph partitioning based on information diffusion

   Christos Mavridis, and John S Baras

   In IEEE Conference on Decision and Control, 2021

   Bib HTML

   @inproceedings{mavridis2021progressive,
     title = {Progressive graph partitioning based on information diffusion},
     author = {Mavridis, Christos and Baras, John S},
     booktitle = {IEEE Conference on Decision and Control},
     pages = {37--42},
     year = {2021},
   }

3. ACC

   Vector Quantization for Adaptive State Aggregation in Reinforcement Learning

   Christos Mavridis, and John S Baras

   In 2021 American Control Conference (ACC), 2021

   Bib HTML

   @inproceedings{mavridis2021vector,
     title = {Vector Quantization for Adaptive State Aggregation in Reinforcement Learning},
     author = {Mavridis, Christos and Baras, John S},
     booktitle = {2021 American Control Conference (ACC)},
     pages = {2187--2192},
     year = {2021},
     organization = {IEEE},
   }

4. ITSC

   Real-time priority-based cooperative highway merging for heterogeneous autonomous traffic

   Nilesh Suriyarachchi, Faizan M Tariq, Christos Mavridis, and 1 more author

   In 2021 IEEE International Intelligent Transportation Systems Conference (ITSC) (Best Paper Award), 2021

   Bib HTML

   @inproceedings{suriyarachchi2021real,
     title = {Real-time priority-based cooperative highway merging for heterogeneous autonomous traffic},
     author = {Suriyarachchi, Nilesh and Tariq, Faizan M and Mavridis, Christos and Baras, John S},
     booktitle = {2021 IEEE International Intelligent Transportation Systems Conference (ITSC) (Best Paper Award)},
     pages = {2019--2026},
     year = {2021},
     organization = {IEEE},
   }

5. MTNS

   Semi-linear Poisson-mediated Flocking in a Cucker-Smale Model

   Christos Mavridis, Amoolya Tirumalai, John S Baras, and 1 more author

   In 24th International Symposium on Mathematical Theory of Networks and Systems (MTNS), 2021

   Bib HTML

   @inproceedings{mavridis2020semi,
     title = {Semi-linear Poisson-mediated Flocking in a Cucker-Smale Model},
     author = {Mavridis, Christos and Tirumalai, Amoolya and Baras, John S and Matei, Ion},
     booktitle = {24th International Symposium on Mathematical Theory of Networks and Systems (MTNS)},
     year = {2021},
     organization = {IFAC},
   }

2020

1. CDC

   Learning Interaction Dynamics from Particle Trajectories and Density Evolution

   Christos Mavridis, Amoolya Tirumalai, and John S Baras

   In IEEE Conference on Decision and Control (CDC), 2020

   Bib HTML

   @inproceedings{mavridis2020learning,
     title = {Learning Interaction Dynamics from Particle Trajectories and Density Evolution},
     author = {Mavridis, Christos and Tirumalai, Amoolya and Baras, John S},
     booktitle = {IEEE Conference on Decision and Control (CDC)},
     pages = {1014--1019},
     year = {2020},
     organization = {IEEE},
   }

2. GameSec

   Detection of Dynamically Changing Leaders in Complex Swarms from Observed Dynamic Data

   Christos Mavridis, Nilesh Suriyarachchi, and John S Baras

   In International Conference on Decision and Game Theory for Security, 2020

   Bib HTML

   @inproceedings{mavridis2020detection,
     title = {Detection of Dynamically Changing Leaders in Complex Swarms from Observed Dynamic Data},
     author = {Mavridis, Christos and Suriyarachchi, Nilesh and Baras, John S},
     booktitle = {International Conference on Decision and Game Theory for Security},
     pages = {223--240},
     year = {2020},
     organization = {Springer},
   }

3. IROS

   A Human-Robot Interface based on Surface Electroencephalographic Sensors

   Christos Mavridis, John S Baras, and Kostas J Kyriakopoulos

   In IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), 2020

   Bib HTML

   @inproceedings{mavridis2020human,
     title = {A Human-Robot Interface based on Surface Electroencephalographic Sensors},
     author = {Mavridis, Christos and Baras, John S and Kyriakopoulos, Kostas J},
     booktitle = {IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)},
     pages = {10927--10932},
     year = {2020},
     organization = {IEEE},
   }

4. IFAC WC

   Convergence of stochastic vector quantization and learning vector quantization with Bregman divergences

   Christos Mavridis, and John S Baras

   IFAC-PapersOnLine, 2020

   Bib HTML

   @article{mavridis2020convergence,
     title = {Convergence of stochastic vector quantization and learning vector quantization with Bregman divergences},
     author = {Mavridis, Christos and Baras, John S},
     journal = {IFAC-PapersOnLine},
     volume = {53},
     number = {2},
     xpages = {2214--2219},
     year = {2020},
     publisher = {Elsevier},
   }

2019

1. CDC

   Inferring Particle Interaction Physical Models and Their Dynamical Properties

   Ion Matei, Christos Mavridis, John S. Baras, and 1 more author

   In 2019 IEEE Conference on Decision and Control (CDC), 2019

   Bib HTML

   @inproceedings{matei2019inferring,
     title = {Inferring Particle Interaction Physical Models
     and Their Dynamical Properties},
     author = {Matei, Ion and Mavridis, Christos and Baras, John S. and Zhenirovskyy, Maksym},
     booktitle = {2019 IEEE Conference on Decision and Control (CDC)},
     xpages = {4615--4621},
     year = {2019},
     organization = {IEEE},
   }

2. CDC

   Robot Navigation Under MITL Constraints Using Time-Dependent Vector Field Based Control

   Christos Mavridis, Constantinos Vrohidis, John S Baras, and 1 more author

   In IEEE Conference on Decision and Control (CDC), 2019

   Bib HTML

   @inproceedings{mavridis2019robot,
     title = {Robot Navigation Under MITL Constraints Using Time-Dependent Vector Field Based Control},
     author = {Mavridis, Christos and Vrohidis, Constantinos and Baras, John S and Kyriakopoulos, Kostas J},
     booktitle = {IEEE Conference on Decision and Control (CDC)},
     pages = {232--237},
     year = {2019},
     organization = {IEEE},
   }

2018

1. ECC

   Human-robot collaboration based on robust motion intention estimation with prescribed performance

   Christos Mavridis, Konstantinos Alevizos, Charalampos Bechlioulis, and 1 more author

   In European Control Conference (ECC), 2018

   Bib HTML

   @inproceedings{mavridis2018human,
     title = {Human-robot collaboration based on robust motion intention estimation with prescribed performance},
     author = {Mavridis, Christos and Alevizos, Konstantinos and Bechlioulis, Charalampos and Kyriakopoulos, Kostas},
     booktitle = {European Control Conference (ECC)},
     pages = {249--254},
     year = {2018},
     organization = {IEEE},
   }

2023

1. Book

   Online Identification of Adversarial Cognitive Ability in Dynamic Games

   Aris Kanellopoulos, Christos Mavridis, Kyriakos Vamvoudakis, and 2 more authors

   To appear in Smarter Cyber-Physical Systems: Enabling Methodologies and Applications, eds. Y. Wan, K. G. Vamvoudakis, Y. Chen, F. L. Lewis, CRC Press, 2023

2019

1. Patent

   Method and network node for internet-of-things (IoT) feature selection for storage and computation

   Christos Mavridis, and Iraj Saniee

   Patent No.: US 11,188,617 B2; Current Assignee: Nokia Technologies Oy., 2019