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We propose a multi-time-scale predictive representation learning method to efficiently learn robust driving policies in an offline manner that generalize well to novel road geometries, and damaged and distracting lane conditions which are…

机器人学 · 计算机科学 2021-03-16 Daniel Graves , Nhat M. Nguyen , Kimia Hassanzadeh , Jun Jin , Jun Luo

The ability to autonomously learn behaviors via direct interactions in uninstrumented environments can lead to generalist robots capable of enhancing productivity or providing care in unstructured settings like homes. Such uninstrumented…

机器人学 · 计算机科学 2021-11-15 Rutav Shah , Vikash Kumar

Planning methods can solve temporally extended sequential decision making problems by composing simple behaviors. However, planning requires suitable abstractions for the states and transitions, which typically need to be designed by hand.…

机器学习 · 计算机科学 2019-11-20 Soroush Nasiriany , Vitchyr H. Pong , Steven Lin , Sergey Levine

Reinforcement learning (RL) has been successful in training agents in various learning environments, including video-games. However, such work modifies and shrinks the action space from the game's original. This is to avoid trying…

人工智能 · 计算机科学 2020-05-27 Anssi Kanervisto , Christian Scheller , Ville Hautamäki

Teaching robots novel skills with demonstrations via human-in-the-loop data collection techniques like kinesthetic teaching or teleoperation puts a heavy burden on human supervisors. In contrast to this paradigm, it is often significantly…

机器人学 · 计算机科学 2024-04-24 Daniel Yang , Davin Tjia , Jacob Berg , Dima Damen , Pulkit Agrawal , Abhishek Gupta

Reinforcement learning (RL) offers a promising approach for adaptive wind farm flow control, yet its practical deployment is hindered by slow training convergence and poor initial performance, factors that could translate to years of…

系统与控制 · 电气工程与系统科学 2026-04-28 Marcus Binder Nilsen , Julian Quick , Tuhfe Göçmen , Nikolay Dimitrov , Pierre-Elouan Réthoré

While reinforcement learning has achieved considerable successes in recent years, state-of-the-art models are often still limited by the size of state and action spaces. Model-free reinforcement learning approaches use some form of state…

机器学习 · 计算机科学 2021-08-23 Paul J. Pritz , Liang Ma , Kin K. Leung

Traditionally, reinforcement learning methods predict the next action based on the current state. However, in many situations, directly applying actions to control systems or robots is dangerous and may lead to unexpected behaviors because…

机器人学 · 计算机科学 2020-11-03 Nan Lin , Yuxuan Li , Yujun Zhu , Ruolin Wang , Xiayu Zhang , Jianmin Ji , Keke Tang , Xiaoping Chen , Xinming Zhang

Action recognition in videos has attracted a lot of attention in the past decade. In order to learn robust models, previous methods usually assume videos are trimmed as short sequences and require ground-truth annotations of each video…

计算机视觉与模式识别 · 计算机科学 2019-02-21 Xiao-Yu Zhang , Haichao Shi , Changsheng Li , Kai Zheng , Xiaobin Zhu , Lixin Duan

Mimicking human behavior to actively learning from general experience and achieve artificial general intelligence has always been a human dream. Recent reinforcement learning (RL) based large-thinking models demonstrate impressive…

计算与语言 · 计算机科学 2025-12-04 Xingrun Xing , Zhiyuan Fan , Jie Lou , Guoqi Li , Jiajun Zhang , Debing Zhang

Representation learning is a central challenge across a range of machine learning areas. In reinforcement learning, effective and functional representations have the potential to tremendously accelerate learning progress and solve more…

机器学习 · 计算机科学 2019-01-30 Dibya Ghosh , Abhishek Gupta , Sergey Levine

Demonstration is an appealing way for humans to provide assistance to reinforcement-learning agents. Most approaches in this area view demonstrations primarily as sources of behavioral bias. But in sparse-reward tasks, humans seem to treat…

机器学习 · 计算机科学 2020-04-14 Lisa Torrey

Unsupervised pre-training methods utilizing large and diverse datasets have achieved tremendous success across a range of domains. Recent work has investigated such unsupervised pre-training methods for model-based reinforcement learning…

计算机视觉与模式识别 · 计算机科学 2023-10-30 Jialong Wu , Haoyu Ma , Chaoyi Deng , Mingsheng Long

Recent advancements in Chain of Thought (COT) generation have significantly improved the reasoning capabilities of Large Language Models (LLMs), with reinforcement learning (RL) emerging as an effective post-training approach. Multimodal…

计算机视觉与模式识别 · 计算机科学 2025-04-01 Yi Chen , Yuying Ge , Rui Wang , Yixiao Ge , Lu Qiu , Ying Shan , Xihui Liu

In this paper we consider self-supervised representation learning to improve sample efficiency in reinforcement learning (RL). We propose a forward prediction objective for simultaneously learning embeddings of states and action sequences.…

机器学习 · 计算机科学 2020-01-15 William Whitney , Rajat Agarwal , Kyunghyun Cho , Abhinav Gupta

Vision-language-action (VLA) models have advanced robot manipulation through large-scale pretraining, but real-world deployment remains challenging due to partial observability and delayed feedback. Reinforcement learning addresses this via…

Procedural video representation learning is an active research area where the objective is to learn an agent which can anticipate and forecast the future given the present video input, typically in conjunction with textual annotations.…

计算机视觉与模式识别 · 计算机科学 2024-10-07 Han Lin , Tushar Nagarajan , Nicolas Ballas , Mido Assran , Mojtaba Komeili , Mohit Bansal , Koustuv Sinha

Model-based reinforcement learning methods typically learn models for high-dimensional state spaces by aiming to reconstruct and predict the original observations. However, drawing inspiration from model-free reinforcement learning, we…

机器学习 · 计算机科学 2019-12-10 Aaron Havens , Yi Ouyang , Prabhat Nagarajan , Yasuhiro Fujita

We present a data-efficient framework for solving visuomotor sequential decision-making problems which exploits the combination of reinforcement learning (RL) and latent variable generative models. Our framework trains deep visuomotor…

机器人学 · 计算机科学 2020-11-09 Ali Ghadirzadeh , Petra Poklukar , Ville Kyrki , Danica Kragic , Mårten Björkman

Reinforcement learning (RL) requires either manually specifying a reward function, which is often infeasible, or learning a reward model from a large amount of human feedback, which is often very expensive. We study a more sample-efficient…

机器学习 · 计算机科学 2024-03-15 Juan Rocamonde , Victoriano Montesinos , Elvis Nava , Ethan Perez , David Lindner