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This short paper describes our proposed solution for the third edition of the "AI Olympics with RealAIGym" competition, held at ICRA 2025. We employed Monte-Carlo Probabilistic Inference for Learning Control (MC-PILCO), an MBRL algorithm…

机器人学 · 计算机科学 2025-04-10 Niccolò Turcato , Marco Calì , Alberto Dalla Libera , Giulio Giacomuzzo , Ruggero Carli , Diego Romeres

Steering a system towards a desired target in a very short amount of time is challenging from a computational standpoint. Indeed, the intrinsically iterative nature of optimal control problems requires multiple simulations of the physical…

最优化与控制 · 数学 2025-05-16 Matteo Tomasetto , Andrea Manzoni , Francesco Braghin

Large language models (LLMs) are increasingly used as judges to replace costly human preference labels in pairwise evaluation. Despite their practicality, LLM judges remain prone to miscalibration and systematic biases. This paper proposes…

计算与语言 · 计算机科学 2026-02-20 Sher Badshah , Ali Emami , Hassan Sajjad

This paper presents a novel Nonlinear Model Predictive Control (NMPC) scheme for underwater robotic vehicles operating in a constrained workspace including static obstacles. The purpose of the controller is to guide the vehicle towards…

机器人学 · 计算机科学 2018-06-15 Shahab Heshmati-alamdari , George C. Karras , Panos Marantos , Kostas J. Kyriakopoulos

This paper presents a novel approach to enhance Model Predictive Control (MPC) for legged robots through Distributed Optimization. Our method focuses on decomposing the robot dynamics into smaller, parallelizable subsystems, and utilizing…

机器人学 · 计算机科学 2025-01-30 Lorenzo Amatucci , Giulio Turrisi , Angelo Bratta , Victor Barasuol , Claudio Semini

The conventional evaluation protocols on machine learning models rely heavily on a labeled, i.i.d-assumed testing dataset, which is not often present in real world applications. The Automated Model Evaluation (AutoEval) shows an alternative…

机器学习 · 计算机科学 2024-03-18 Ru Peng , Heming Zou , Haobo Wang , Yawen Zeng , Zenan Huang , Junbo Zhao

Accurate and adaptive dynamic models are critical for underwater vehicle-manipulator systems where hydrodynamic effects induce time-varying parameters. This paper introduces a novel uncertainty-aware adaptive dynamics model framework that…

机器人学 · 计算机科学 2026-03-09 Edward Morgan , Nenyi K Dadson , Corina Barbalata

We present a component-based model order reduction procedure to efficiently and accurately solve parameterized incompressible flows governed by the Navier-Stokes equations. Our approach leverages a non-overlapping optimization-based domain…

数值分析 · 数学 2023-11-01 Tommaso Taddei , Xuejun Xu , Lei Zhang

This paper focuses on the system identification of an important class of nonlinear systems: linearly parameterized nonlinear systems, which enjoys wide applications in robotics and other mechanical systems. We consider two system…

系统与控制 · 电气工程与系统科学 2024-11-22 Negin Musavi , Ziyao Guo , Geir Dullerud , Yingying Li

Usually, clinicians assess the correct hemodynamic behavior and fetal well-being during the gestational age thanks to their professional expertise, with the support of some indices defined for Doppler fetal waveforms. Although this approach…

In this paper, a local-global model reduction method is presented to solve stochastic optimal control problems governed by partial differential equations (PDEs). If the optimal control problems involve uncertainty, we need to use a few…

数值分析 · 数学 2018-07-04 Lingling Ma , Qiuqi Li , Lijian Jiang

Tracking multiple moving objects in real-time in a dynamic threat environment is an important element in national security and surveillance system. It helps pinpoint and distinguish potential candidates posing threats from other normal…

机器学习 · 计算机科学 2022-06-27 Imtiaz Ahmed , Mikyoung Jun , Yu Ding

Parameter estimation is crucial for modeling, tracking, and control of complex dynamical systems. However, parameter uncertainties can compromise system performance under a controller relying on nominal parameter values. Typically,…

机器人学 · 计算机科学 2020-02-20 Mouhyemen Khan , Abhijit Chatterjee

Flexible sensors are increasingly employed in soft robotics and wearable devices to provide proprioception of freeform deformations.Although supervised learning can train shape predictors from sensor signals, prediction accuracy strongly…

机器人学 · 计算机科学 2026-03-12 Yingjun Tian , Guoxin Fang , Aoran Lyu , Xilong Wang , Zikang Shi , Yuhu Guo , Weiming Wang , Charlie C. L. Wang

Model calibration is a major challenge faced by the plethora of statistical analytics packages that are increasingly used in Big Data applications. Identifying the optimal model parameters is a time-consuming process that has to be executed…

数据库 · 计算机科学 2015-01-05 Chengjie Qin , Florin Rusu

This work addresses optimal control problems governed by a linear time-dependent partial differential equation (PDE) as well as integer constraints on the control. Moreover, partial observations are assumed in the objective function. The…

最优化与控制 · 数学 2021-10-08 Dominik Garmatter , Margherita Porcelli , Francesco Rinaldi , Martin Stoll

Reliable optimal control is challenging when the dynamics of a nonlinear system are unknown and only infrequent, noisy output measurements are available. This work addresses this setting of limited sensing by formulating a Bayesian prior…

系统与控制 · 电气工程与系统科学 2026-05-21 Robert Lefringhausen , Theodor Springer , Sandra Hirche

An enabling technology for future sea transports is safe and energy-efficient autonomous maritime navigation in narrow environments with other marine vessels present. This requires that the algorithm controlling the ship is able to account…

最优化与控制 · 数学 2021-01-29 Kristoffer Bergman , Oskar Ljungqvist , Jonas Linder , Daniel Axehill

We introduce and analyze a method of learning-informed parameter identification for partial differential equations (PDEs) in an all-at-once framework. The underlying PDE model is formulated in a rather general setting with three unknowns:…

最优化与控制 · 数学 2023-08-25 Christian Aarset , Martin Holler , Tram Thi Ngoc Nguyen

In this paper, a novel method to estimate dynamic load parameters via ambient PMU measurements is proposed. Unlike conventional parameter identification methods, the proposed algorithm does not require the existence of large disturbance to…

系统与控制 · 计算机科学 2017-03-10 Xiaozhe Wang