Anastasios M. Lekkas

45 papers C 4Journal 28Unranked 13

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	COLREGs-aware transit and docking for autonomous surface vessels. ECC Henrik Rohde Nordhus, Anastasios M. Lekkas, Morten Breivik, Thomas Johansen
2025	J	`jnl`	ChronoSHAP: Revealing temporal patterns from transformers and LTSF-linear models in time series forecasting. Knowl. Based Syst. Alberto Miño Calero, Adil Rasheed, Anastasios M. Lekkas
2025	J	`jnl`	Model Identification, Dynamic Positioning, and Thrust Allocation System for the milliAmpere1 Autonomous Ferry Prototype: Field Trial Results. IEEE Access Miguel A. Hinostroza, Camilla Fruzzetti, Andreas Gudahl Tufte, Simon J. N. Lexau, Alexey Gusev, Egil Eide, Edmund Brekke, Anastasios M. Lekkas, Roger Skjetne, Michele Martelli, Morten Breivik
2025	—	`conf`	Realistic Counterfactual Explanations for Machine Learning-Controlled Mobile Robots using 2D LiDAR. ECC Sindre Benjamin Remman, Anastasios M. Lekkas
2025	J	`jnl`	Realistic Counterfactual Explanations for Machine Learning-Controlled Mobile Robots using 2D LiDAR. CoRR Sindre Benjamin Remman, Anastasios M. Lekkas
2024	—	`conf`	Autonomous Inspection and Maintenance Operations employing Multi-Robots: Preliminary Results. MESA Miguel A. Hinostroza, Anastasios M. Lekkas, Aksel Andreas Transeth, Bjørnar Luteberget, Christian de Jonge, Svein Ivar Sagatun
2024	—	`conf`	Deep Reinforcement Learning Behavioral Mode Switching Using Optimal Control Based on a Latent Space Objective. MED Sindre Benjamin Remman, Bjørn Andreas Kristiansen, Anastasios M. Lekkas
2024	J	`jnl`	Deep Reinforcement Learning Behavioral Mode Switching Using Optimal Control Based on a Latent Space Objective. CoRR Sindre Benjamin Remman, Bjørn Andreas Kristiansen, Anastasios M. Lekkas
2024	J	`jnl`	Discovering Behavioral Modes in Deep Reinforcement Learning Policies Using Trajectory Clustering in Latent Space. CoRR Sindre Benjamin Remman, Anastasios M. Lekkas
2024	—	`conf`	Explaining Deep Reinforcement Learning Policies with SHAP, Decision Trees, and Prototypes. MED Kristoffer Eikså, Jan Erlend Vatne, Anastasios M. Lekkas
2024	—	`conf`	Model-Based Motion Control Design for the Milliampere1 Prototype Ferry. ECC Camilla Fruzzetti, Michele Martelli, Anastasios M. Lekkas, Roger Skjetne, Morten Breivik
2024	C	`conf`	Using Shapley Additive Explanations to Explain a Deep Reinforcement Learning Agent Controlling a Turtlebot3 for Autonomous Navigation. ICINCO (1) Sindre Benjamin Remman, Anastasios M. Lekkas
2023	J	`jnl`	Automated Docking for Marine Surface Vessels - A Survey. IEEE Access Simon J. N. Lexau, Morten Breivik, Anastasios M. Lekkas
2023	J	`jnl`	Model tree methods for explaining deep reinforcement learning agents in real-time robotic applications. Neurocomputing Vilde B. Gjærum, Inga Strümke, Jakob Løver, Timothy Miller, Anastasios M. Lekkas
2022	J	`jnl`	Approximating a deep reinforcement learning docking agent using linear model trees. CoRR Vilde B. Gjærum, Ella-Lovise H. Rørvik, Anastasios M. Lekkas
2022	C	`conf`	Causal versus Marginal Shapley Values for Robotic Lever Manipulation Controlled using Deep Reinforcement Learning. ACC Sindre Benjamin Remman, Inga Strümke, Anastasios M. Lekkas
2022	J	`jnl`	Explaining a Deep Reinforcement Learning Docking Agent Using Linear Model Trees with User Adapted Visualization. CoRR Vilde B. Gjærum, Inga Strümke, Ole Andreas Alsos, Anastasios M. Lekkas
2022	J	`jnl`	Optimal Model-Based Trajectory Planning With Static Polygonal Constraints. IEEE Trans. Control. Syst. Technol. Andreas B. Martinsen, Anastasios M. Lekkas, Sébastien Gros
2022	J	`jnl`	Real-Time Counterfactual Explanations For Robotic Systems With Multiple Continuous Outputs. CoRR Vilde B. Gjærum, Inga Strümke, Anastasios M. Lekkas, Tim Miller
2021	—	`conf`	Approximating a deep reinforcement learning docking agent using linear model trees. ECC Vilde B. Gjærum, Ella-Lovise H. Rørvik, Anastasios M. Lekkas
2021	J	`jnl`	Causal versus Marginal Shapley Values for Robotic Lever Manipulation Controlled using Deep Reinforcement Learning. CoRR Sindre Benjamin Remman, Inga Strümke, Anastasios M. Lekkas
2021	—	`conf`	MPC-based Reinforcement Learning for a Simplified Freight Mission of Autonomous Surface Vehicles. CDC Wenqi Cai, Arash Bahari Kordabad, Hossein Nejatbakhsh Esfahani, Anastasios M. Lekkas, Sébastien Gros
2021	J	`jnl`	MPC-based Reinforcement Learning for a Simplified Freight Mission of Autonomous Surface Vehicles. CoRR Wenqi Cai, Arash Bahari Kordabad, Hossein Nejatbakhsh Esfahani, Anastasios M. Lekkas, Sebastien Gros
2021	C	`conf`	Reinforcement Learning based on Scenario-tree MPC for ASVs. ACC Arash Bahari Kordabad, Hossein Nejatbakhsh Esfahani, Anastasios M. Lekkas, Sébastien Gros
2021	J	`jnl`	Reinforcement Learning based on Scenario-tree MPC for ASVs. CoRR Arash Bahari Kordabad, Hossein Nejatbakhsh Esfahani, Anastasios M. Lekkas, Sébastien Gros
2021	—	`conf`	Robotic Lever Manipulation using Hindsight Experience Replay and Shapley Additive Explanations. ECC Sindre Benjamin Remman, Anastasios M. Lekkas
2021	J	`jnl`	Robotic Lever Manipulation using Hindsight Experience Replay and Shapley Additive Explanations. CoRR Sindre Benjamin Remman, Anastasios M. Lekkas
2021	—	`conf`	Three-Phase Automatic Crossing for a Passenger Ferry With Field Trials. ECC Glenn Bitar, Bjørn-Olav H. Eriksen, Anastasios M. Lekkas, Morten Breivik
2021	J	`jnl`	Two Space-Time Obstacle Representations Based on Ellipsoids and Polytopes. IEEE Access Andreas B. Martinsen, Anastasios M. Lekkas
2020	J	`jnl`	Combining system identification with reinforcement learning-based MPC. CoRR Andreas B. Martinsen, Anastasios M. Lekkas, Sebastien Gros
2020	J	`jnl`	Hybrid Collision Avoidance for ASVs Compliant With COLREGs Rules 8 and 13-17. Frontiers Robotics AI Bjørn-Olav H. Eriksen, Glenn Bitar, Morten Breivik, Anastasios M. Lekkas
2020	J	`jnl`	Optimal model-based trajectory planning with static polygonal constraints. CoRR Andreas B. Martinsen, Anastasios M. Lekkas, Sebastien Gros
2020	J	`jnl`	Optimization-Based Automatic Docking and Berthing of ASVs Using Exteroceptive Sensors: Theory and Experiments. IEEE Access Andreas B. Martinsen, Glenn Bitar, Anastasios M. Lekkas, Sébastien Gros
2020	—	`conf`	Reactive collision avoidance for ASVs based on control barrier functions. CCTA Emil H. Thyri, Erlend A. Basso, Morten Breivik, Kristin Ytterstad Pettersen, Roger Skjetne, Anastasios M. Lekkas
2020	J	`jnl`	Reinforcement Learning-Based Tracking Control of USVs in Varying Operational Conditions. Frontiers Robotics AI Andreas B. Martinsen, Anastasios M. Lekkas, Sébastien Gros, Jon Arne Glomsrud, Tom Arne Pedersen
2020	J	`jnl`	Trajectory Planning and Control for Automatic Docking of ASVs with Full-Scale Experiments. CoRR Glenn Bitar, Andreas B. Martinsen, Anastasios M. Lekkas, Morten Breivik
2020	J	`jnl`	Two-Stage Optimized Trajectory Planning for ASVs Under Polygonal Obstacle Constraints: Theory and Experiments. IEEE Access Glenn Bitar, Andreas B. Martinsen, Anastasios M. Lekkas, Morten Breivik
2019	J	`jnl`	Autonomous docking using direct optimal control. CoRR Andreas B. Martinsen, Anastasios M. Lekkas, Sebastien Gros
2019	—	`conf`	Energy-Optimized Hybrid Collision Avoidance for ASVs. ECC Glenn Bitar, Bjørn-Olav H. Eriksen, Anastasios M. Lekkas, Morten Breivik
2019	J	`jnl`	Hybrid Collision Avoidance for ASVs Compliant with COLREGs Rules 8 and 13-17. CoRR Bjørn-Olav H. Eriksen, Glenn Bitar, Morten Breivik, Anastasios M. Lekkas
2019	J	`jnl`	Improvements to Warm-Started Optimized Trajectory Planning for ASVs. CoRR Glenn Bitar, Anastasios M. Lekkas, Morten Breivik
2019	J	`jnl`	Warm-Started Optimized Trajectory Planning for ASVs. CoRR Glenn Bitar, Vegard N. Vestad, Anastasios M. Lekkas, Morten Breivik
2014	J	`jnl`	Integral LOS Path Following for Curved Paths Based on a Monotone Cubic Hermite Spline Parametrization. IEEE Trans. Control. Syst. Technol. Anastasios M. Lekkas, Thor I. Fossen
2014	—	`conf`	Minimization of cross-track and along-track errors for path tracking of marine underactuated vehicles. ECC Anastasios M. Lekkas, Thor I. Fossen
2014	C	`conf`	Trajectory tracking and ocean current estimation for marine underactuated vehicles. CCA Anastasios M. Lekkas, Thor I. Fossen