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Vasileios Tzoumas

11 accepted papers

2026

Adaptive Legged Locomotion Via Online Learning for Model Predictive Control

ICRA 2026poster

We provide an algorithm for adaptive legged locomotion via online learning and model predictive control. The algorithm is composed of two interacting modules: model predictive control (MPC) and online learning of residual dynamics. The residual dynamics can represent modeling errors and external dis…

2025

End-to-End Learning Framework for Solving Non-Markovian Optimal Control

ICML 2025poster

Integer-order calculus fails to capture the long-range dependence (LRD) and memory effects found in many complex systems. Fractional calculus addresses these gaps through fractional-order integrals and derivatives, but fractional-order dynamical systems pose substantial challenges in system identifi…

Cited by 0SourcePDFScholar
2023

Bandit Submodular Maximization for Multi-Robot Coordination in Unpredictable and Partially Observable Environments

RSS 2023poster

We study the problem of multi-agent coordination in unpredictable and partially observable environments, that is, environments whose future evolution is unknown a priori and that can only be partially observed. We are motivated by the future of autonomy that involves multiple robots coordinating act…

2023

Online Submodular Coordination With Bounded Tracking Regret: Theory, Algorithm, and Applications to Multi-Robot Coordination

RA-L 2023

We enable efficient and effective coordination in unpredictable environments, i.e., in environments whose future evolution is unknown a priori and even adversarial. We are motivated by the future of autonomy that involves multiple robots coordinating in dynamic, unstructured, and adversarial environ

Cited by 15SourceScholar
2023

Safe Non-Stochastic Control of Control-Affine Systems: An Online Convex Optimization Approach

RA-L 2023

We study how to safely control nonlinear control-affine systems that are corrupted with bounded <italic xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">non-stochastic noise</i> , i.e., noise that is unknown a priori and that is <underline xmlns:mml="http://w

Cited by 16SourceScholar
2020

Distributed Attack-Robust Submodular Maximization for Multi-Robot Planning

ICRA 2020poster

We aim to guard swarm-robotics applications against denial-of-service (DoS) attacks that result in withdrawals of robots. We focus on applications requiring the selection of actions for each robot, among a set of available ones, e.g., which trajectory to follow. Such applications are central in larg…

Cited by 57SourceScholar
2020

Graduated Non-Convexity for Robust Spatial Perception: From Non-Minimal Solvers to Global Outlier Rejection

RA-L 2020

Semidefinite Programming (SDP) and Sums-of-Squares (SOS) relaxations have led to certifiably optimal non-minimal solvers for several robotics and computer vision problems. However, most non-minimal solvers rely on least squares formulations, and, as a result, are brittle against outliers. While a st

Cited by 301SourceScholar
2019

Outlier-Robust Spatial Perception: Hardness, General-Purpose Algorithms, and Guarantees

IROS 2019poster

Spatial perception is the backbone of many robotics applications, and spans a broad range of research problems, including localization and mapping, point cloud alignment, and relative pose estimation from camera images. Robust spatial perception is jeopardized by the presence of incorrect data assoc…

Cited by 45SourceScholar
2018

Resilient Active Information Gathering with Mobile Robots

IROS 2018poster

Applications of safety, security, and rescue in robotics, such as multi-robot target tracking, involve the execution of information acquisition tasks by teams of mobile robots. However, in failure-prone or adversarial environments, robots get attacked, their communication channels get jammed, and th…

Cited by 36SourceScholar