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Robots equipped with rich sensing modalities (e.g., RGB-D cameras) performing long-horizon tasks motivate the need for policies that are highly memory-efficient. State-of-the-art approaches for controlling robots often use memory…

机器人学 · 计算机科学 2020-11-17 Meghan Booker , Anirudha Majumdar

An investigation of optimal feedback controllers' performance and robustness is carried out for vortex shedding behind a 2D cylinder at low Reynolds numbers. To facilitate controller design, we present an efficient modelling approach in…

流体动力学 · 物理学 2020-07-15 Bo Jin , Simon J. Illingworth , Richard D. Sandberg

Reinforcement learning (RL) constitutes a promising solution for alleviating the problem of traffic congestion. In particular, deep RL algorithms have been shown to produce adaptive traffic signal controllers that outperform conventional…

机器学习 · 统计学 2019-07-23 Filipe Rodrigues , Carlos Lima Azevedo

This paper introduces a novel zero-force control method for upper-limb exoskeleton robots, which are used in a variety of applications including rehabilitation, assistance, and human physical capability enhancement. The proposed control…

机器人学 · 计算机科学 2024-07-29 Morteza Mirzaee , Reza Kazemi

In this paper, we present a decentralized sensor-level collision avoidance policy for multi-robot systems, which shows promising results in practical applications. In particular, our policy directly maps raw sensor measurements to an…

机器人学 · 计算机科学 2018-08-14 Tingxiang Fan , Pinxin Long , Wenxi Liu , Jia Pan

Obstacle avoidance for small unmanned aircraft is vital for the safety of future urban air mobility (UAM) and Unmanned Aircraft System (UAS) Traffic Management (UTM). There are many techniques for real-time robust drone guidance, but many…

机器人学 · 计算机科学 2021-11-16 Jueming Hu , Xuxi Yang , Weichang Wang , Peng Wei , Lei Ying , Yongming Liu

Reinforcement learning (RL) has attracted increasing interest for adaptive traffic signal control due to its model-free ability to learn control policies directly from interaction with the traffic environment. However, several challenges…

机器学习 · 计算机科学 2026-03-17 Dickens Kwesiga , Angshuman Guin , Khaled Abdelghany , Michael Hunter

Deep reinforcement learning (DRL) has recently been adopted in a wide range of physics and engineering domains for its ability to solve decision-making problems that were previously out of reach due to a combination of non-linearity and…

A stochastic optimal control problem for incompressible Newtonian channel flow past a circular cylinder is used as a prototype optimal control problem for the stochastic Navier-Stokes equations. The inlet flow and the rotation speed of the…

最优化与控制 · 数学 2024-03-13 Liuhong Chen , Ju Ming , Max D. Gunzburger

The control efficacy of classical periodic forcing and deep reinforcement learning (DRL) is assessed for a turbulent separation bubble (TSB) at $Re_\tau=180$ on the upstream region before separation occurs. The TSB can resemble a separation…

流体动力学 · 物理学 2024-05-07 Bernat Font , Francisco Alcántara-Ávila , Jean Rabault , Ricardo Vinuesa , Oriol Lehmkuhl

Robots that navigate among pedestrians use collision avoidance algorithms to enable safe and efficient operation. Recent works present deep reinforcement learning as a framework to model the complex interactions and cooperation. However,…

机器人学 · 计算机科学 2018-05-08 Michael Everett , Yu Fan Chen , Jonathan P. How

This paper presents a new framework to use images as the inputs for the controller to have autonomous flight, considering the noisy indoor environment and uncertainties. A new Proportional-Integral-Derivative-Accelerated (PIDA) control with…

机器人学 · 计算机科学 2020-09-17 Seid Miad Zandavi , Vera Chung , Ali Anaissi

Deep reinforcement learning has been recognized as a promising tool to address the challenges in real-time control of power systems. However, its deployment in real-world power systems has been hindered by a lack of explicit stability and…

系统与控制 · 电气工程与系统科学 2023-10-04 Jie Feng , Yuanyuan Shi , Guannan Qu , Steven H. Low , Anima Anandkumar , Adam Wierman

We stabilize the flow past a cluster of three rotating cylinders, the fluidic pinball, with automated gradient-enriched machine learning algorithms. The control laws command the rotation speed of each cylinder in an open- and closed-loop…

流体动力学 · 物理学 2022-06-16 Guy Y. Cornejo Maceda , Yiqing Li , François Lusseyran , Marek Morzyński , Bernd R. Noack

Active flow control remains a significant challenge due to the high-dimensional, nonlinear nature of fluid dynamics. Quantum machine learning may prove effective in addressing these issues, given that quantum computing possesses superiority…

流体动力学 · 物理学 2026-01-27 Hongfu Zhang , Hui Tang

The controller is one of the most important modules in the autonomous driving pipeline, ensuring the vehicle reaches its desired position. In this work, a reinforcement learning based lateral control approach, despite the imperfections in…

机器人学 · 计算机科学 2025-06-05 Chengdong Wu , Sven Kirchner , Nils Purschke , Alois C. Knoll

Most existing distance metric learning methods assume perfect side information that is usually given in pairwise or triplet constraints. Instead, in many real-world applications, the constraints are derived from side information, such as…

机器学习 · 计算机科学 2012-03-19 Kaizhu Huang , Rong Jin , Zenglin Xu , Cheng-Lin Liu

This article presents a motion planning and control framework for flexible robotic manipulators, integrating deep reinforcement learning (DRL) with a nonlinear partial differential equation (PDE) controller. Unlike conventional approaches…

机器人学 · 计算机科学 2025-06-11 Amir Hossein Barjini , Seyed Adel Alizadeh Kolagar , Sadeq Yaqubi , Jouni Mattila

Deep Reinforcement Learning (DRL) algorithms have recently made significant strides in improving network performance. Nonetheless, their practical use is still limited in the absence of safe exploration and safe decision-making. In the…

网络与互联网体系结构 · 计算机科学 2024-01-12 Lam Dinh , Pham Tran Anh Quang , Jérémie Leguay

We present a deep reinforcement learning (deep RL) algorithm that consists of learning-based motion planning and imitation to tackle challenging control problems. Deep RL has been an effective tool for solving many high-dimensional…

机器人学 · 计算机科学 2023-03-02 Nitish Sontakke , Sehoon Ha