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相关论文: Open X-Embodiment: Robotic Learning Datasets and R…

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Existing navigation methods are primarily designed for specific robot embodiments, limiting their generalizability across diverse robot platforms. In this paper, we introduce X-Nav, a novel framework for end-to-end cross-embodiment…

机器人学 · 计算机科学 2025-11-27 Haitong Wang , Aaron Hao Tan , Angus Fung , Goldie Nejat

General-purpose robotic systems must master a large repertoire of diverse skills to be useful in a range of daily tasks. While reinforcement learning provides a powerful framework for acquiring individual behaviors, the time needed to…

Increasingly large imitation learning datasets are being collected with the goal of training foundation models for robotics. However, despite the fact that data selection has been of utmost importance in vision and natural language…

机器人学 · 计算机科学 2025-02-24 Joey Hejna , Chethan Bhateja , Yichen Jiang , Karl Pertsch , Dorsa Sadigh

Generalist robot policies, trained on large and diverse datasets, have demonstrated the ability to generalize across a wide spectrum of behaviors, enabling a single policy to act in varied real-world environments. However, they still fall…

机器人学 · 计算机科学 2026-03-03 Yajat Yadav , Zhiyuan Zhou , Andrew Wagenmaker , Karl Pertsch , Sergey Levine

Meta-reinforcement learning algorithms can enable robots to acquire new skills much more quickly, by leveraging prior experience to learn how to learn. However, much of the current research on meta-reinforcement learning focuses on task…

Recently, the robotics community has amassed ever larger and more diverse datasets to train generalist robot policies. However, while these policies achieve strong mean performance across a variety of tasks, they often underperform on…

机器人学 · 计算机科学 2025-05-15 Shivin Dass , Alaa Khaddaj , Logan Engstrom , Aleksander Madry , Andrew Ilyas , Roberto Martín-Martín

Human-robot cooperation is essential in environments such as warehouses and retail stores, where workers frequently handle deformable objects like paper, bags, and fabrics. Coordinating robotic actions with human assistance remains…

机器人学 · 计算机科学 2025-11-06 Rewida Ali , Cristian C. Beltran-Hernandez , Weiwei Wan , Kensuke Harada

The dominant paradigm for end-to-end robot learning focuses on optimizing task-specific objectives that solve a single robotic problem such as picking up an object or reaching a target position. However, recent work on high-capacity models…

机器人学 · 计算机科学 2024-01-02 Samuel Schmidgall , Ji Woong Kim , Alan Kuntz , Ahmed Ezzat Ghazi , Axel Krieger

Cross-embodiment learning seeks to build generalist robots that operate across diverse morphologies, but differences in action spaces and kinematics hinder data sharing and policy transfer. This raises a central question: Is there any…

机器人学 · 计算机科学 2025-11-11 Zihao He , Bo Ai , Tongzhou Mu , Yulin Liu , Weikang Wan , Jiawei Fu , Yilun Du , Henrik I. Christensen , Hao Su

Current end-to-end deep Reinforcement Learning (RL) approaches require jointly learning perception, decision-making and low-level control from very sparse reward signals and high-dimensional inputs, with little capability of incorporating…

机器学习 · 计算机科学 2019-10-10 Vibhavari Dasagi , Robert Lee , Serena Mou , Jake Bruce , Niko Sünderhauf , Jürgen Leitner

In computer vision, pre-training models based on largescale supervised learning have been proven effective over the past few years. However, existing works mostly focus on learning from individual task with single data source (e.g.,…

计算机视觉与模式识别 · 计算机科学 2022-03-17 Yinan He , Gengshi Huang , Siyu Chen , Jianing Teng , Wang Kun , Zhenfei Yin , Lu Sheng , Ziwei Liu , Yu Qiao , Jing Shao

Generating robot motion that fulfills multiple tasks simultaneously is challenging due to the geometric constraints imposed by the robot. In this paper, we propose to solve multi-task problems through learning structured policies from human…

机器人学 · 计算机科学 2021-03-12 M. Asif Rana , Anqi Li , Dieter Fox , Sonia Chernova , Byron Boots , Nathan Ratliff

Diffusion models have been successfully applied in areas such as image, video, and audio generation. Recent works show their promise for sequential decision-making and dexterous manipulation, leveraging their ability to model complex action…

机器人学 · 计算机科学 2026-03-17 Maria Makarova , Qian Liu , Dzmitry Tsetserukou

Human videos are a scalable source of training data for robot learning. However, humans and robots significantly differ in embodiment, making many human actions infeasible for direct execution on a robot. Still, these demonstrations convey…

The potential of offline reinforcement learning (RL) is that high-capacity models trained on large, heterogeneous datasets can lead to agents that generalize broadly, analogously to similar advances in vision and NLP. However, recent works…

机器学习 · 计算机科学 2023-04-19 Aviral Kumar , Rishabh Agarwal , Xinyang Geng , George Tucker , Sergey Levine

Deep reinforcement learning (RL) has emerged as a promising approach for autonomously acquiring complex behaviors from low level sensor observations. Although a large portion of deep RL research has focused on applications in video games…

机器人学 · 计算机科学 2021-02-08 Julian Ibarz , Jie Tan , Chelsea Finn , Mrinal Kalakrishnan , Peter Pastor , Sergey Levine

General-purpose navigation in challenging environments remains a significant problem in robotics, with current state-of-the-art approaches facing myriad limitations. Classical approaches struggle with cluttered settings and require…

机器人学 · 计算机科学 2025-07-24 Wei Liu , Huihua Zhao , Chenran Li , Joydeep Biswas , Billy Okal , Pulkit Goyal , Yan Chang , Soha Pouya

Humanoid robots are envisioned as embodied intelligent agents capable of performing a wide range of human-level loco-manipulation tasks, particularly in scenarios requiring strenuous and repetitive labor. However, learning these skills is…

机器人学 · 计算机科学 2024-12-20 Junjia Liu , Zhuo Li , Minghao Yu , Zhipeng Dong , Sylvain Calinon , Darwin Caldwell , Fei Chen

In the domain of assistive robotics, the significance of effective modeling is well acknowledged. Prior research has primarily focused on enhancing model accuracy or involved the collection of extensive, often impractical amounts of data.…

机器人学 · 计算机科学 2024-06-07 Hamid Osooli , Christopher Coco , Johnathan Spanos , Amin Majdi , Reza Azadeh

Recent advances in language modeling and vision stem from training large models on diverse, multi-task data. This paradigm has had limited impact in value-based reinforcement learning (RL), where improvements are often driven by small…

机器学习 · 计算机科学 2025-05-30 Michal Nauman , Marek Cygan , Carmelo Sferrazza , Aviral Kumar , Pieter Abbeel