中文
相关论文

相关论文: Obstacle Avoidance and Navigation Utilizing Reinfo…

200 篇论文

Decision-making strategy for autonomous vehicles de-scribes a sequence of driving maneuvers to achieve a certain navigational mission. This paper utilizes the deep reinforcement learning (DRL) method to address the continuous-horizon…

人工智能 · 计算机科学 2023-09-26 Hao Chen , Xiaolin Tang , Teng Liu

Remain Well Clear, keeping the aircraft away from hazards by the appropriate separation distance, is an essential technology for the safe operation of uncrewed aerial vehicles in congested airspace. This work focuses on automating the…

机器人学 · 计算机科学 2023-01-06 Denis Osipychev , Dragos Margineantu , Girish Chowdhary

This work adopts the very successful distributional perspective on reinforcement learning and adapts it to the continuous control setting. We combine this within a distributed framework for off-policy learning in order to develop what we…

In the NIPS 2017 Learning to Run challenge, participants were tasked with building a controller for a musculoskeletal model to make it run as fast as possible through an obstacle course. Top participants were invited to describe their…

This paper considers the problem of robot motion planning in a workspace with obstacles for systems with uncertain 2nd-order dynamics. In particular, we combine closed form potential-based feedback controllers with adaptive control…

机器人学 · 计算机科学 2020-05-27 Christos K. Verginis , Dimos V. Dimarogonas

Solving tasks in Reinforcement Learning is no easy feat. As the goal of the agent is to maximize the accumulated reward, it often learns to exploit loopholes and misspecifications in the reward signal resulting in unwanted behavior. While…

机器学习 · 计算机科学 2018-12-27 Chen Tessler , Daniel J. Mankowitz , Shie Mannor

In this paper, we implement three state-of-art continuous reinforcement learning algorithms, Deep Deterministic Policy Gradient (DDPG), Proximal Policy Optimization (PPO) and Policy Gradient (PG)in portfolio management. All of them are…

投资组合管理 · 定量金融 2018-11-20 Zhipeng Liang , Hao Chen , Junhao Zhu , Kangkang Jiang , Yanran Li

Deep deterministic policy gradient (DDPG)-based car-following strategy can break through the constraints of the differential equation model due to the ability of exploration on complex environments. However, the car-following performance of…

人工智能 · 计算机科学 2022-01-12 Ruidong Yan , Rui Jiang , Bin Jia , Jin Huang , Diange Yang

In this paper, how to efficiently find the optimal path in complex warehouse layout and make real-time decision is a key problem. This paper proposes a new method of Proximal Policy Optimization (PPO) and Dijkstra's algorithm, Proximal…

机器人学 · 计算机科学 2024-11-12 Keqin Li , Lipeng Liu , Jiajing Chen , Dezhi Yu , Xiaofan Zhou , Ming Li , Congyu Wang , Zhao Li

This paper addresses the challenge of active perception within autonomous navigation in complex, unknown environments. Revisiting the foundational principles of active perception, we introduce an end-to-end reinforcement learning framework…

机器人学 · 计算机科学 2026-02-03 Grzegorz Malczyk , Mihir Kulkarni , Kostas Alexis

With the increasing application of automated robotic digestive endoscopy (RDE), ensuring safe and efficient navigation in the unstructured and narrow digestive tract has become a critical challenge. Existing automated reinforcement learning…

机器人学 · 计算机科学 2025-04-01 Min Tan , Yushun Tao , Boyun Zheng , GaoSheng Xie , Lijuan Feng , Zeyang Xia , Jing Xiong

Human error is a substantial factor in marine accidents, accounting for 85% of all reported incidents. By reducing the need for human intervention in vessel navigation, AI-based methods can potentially reduce the risk of accidents. AI…

系统与控制 · 电气工程与系统科学 2023-10-24 Joel Jose , Md Shadab Alam , Abhilash Sharma Somayajula

In this paper, we propose a map-based end-to-end DRL approach for three-dimensional (3D) obstacle avoidance in a partially observed environment, which is applied to achieve autonomous navigation for an indoor mobile robot using a depth…

机器人学 · 计算机科学 2021-08-16 Yu'an Chen , Guangda Chen , Lifan Pan , Jun Ma , Yu Zhang , Yanyong Zhang , Jianmin Ji

This paper deploys the Deep Deterministic Policy Gradient (DDPG) algorithm for longitudinal and lateral control of a simulated car to solve a path following task. The DDPG agent was implemented using PyTorch and trained and evaluated on a…

机器人学 · 计算机科学 2021-04-14 Georg Hess , William Ljungbergh

We study the navigation problem for a robot moving amidst static and dynamic obstacles and rely on a hierarchical approach to solve it. First, the reference trajectory is planned by the safe interval path planning algorithm that is capable…

机器人学 · 计算机科学 2019-06-18 Konstantin Yakovlev , Anton Andreychuk , Juliya Belinskaya , Dmitry Makarov

Reinforcement learning (RL) is an effective approach to motion planning in autonomous driving, where an optimal driving policy can be automatically learned using the interaction data with the environment. Nevertheless, the reward function…

机器人学 · 计算机科学 2023-08-28 Lin-Chi Wu , Zengjie Zhang , Sofie Haesaert , Zhiqiang Ma , Zhiyong Sun

This text presents the proofs of the technical facts underlying theoretical justification of the convergence and performance of the novel algorithm for reactive navigation of differential drive wheeled robots in dynamic uncertain…

最优化与控制 · 数学 2013-04-30 Chao Wang , Alexey S. Matveev , Andrey V. Savkin

Constrained reinforcement learning has achieved promising progress in safety-critical fields where both rewards and constraints are considered. However, constrained reinforcement learning methods face challenges in striking the right…

机器学习 · 计算机科学 2024-10-29 Jianmina Ma , Jingtian Ji , Yue Gao

Avoiding obstacles in the perceived world has been the classical approach to autonomous mobile robot navigation. However, this usually leads to unnatural and inefficient motions that significantly differ from the way humans move in tight…

机器人学 · 计算机科学 2021-02-10 Maozhen Wang , Rui Luo , Aykut Ozgun Onol , Taskin Padir

Autonomous 3D environment exploration is a fundamental task for various applications such as navigation. The goal of exploration is to investigate a new environment and build its occupancy map efficiently. In this paper, we propose a new…

人工智能 · 计算机科学 2021-11-03 Liu Juncheng , McCane Brendan , Mills Steven