Towards hierarchical task decomposition using deep reinforcement learning for pick and place subtasks

L Marzari, A Pore, D Dall'Alba… - 2021 20th …, 2021 - ieeexplore.ieee.org
Deep Reinforcement Learning (DRL) is emerging as a promising approach to generate
adaptive behaviors for robotic platforms. However, a major drawback of using DRL is the …

Efficient adaptation for end-to-end vision-based robotic manipulation

R Julian, B Swanson, GS Sukhatme… - 4th Lifelong Machine …, 2020 - openreview.net
One of the great promises of robot learning systems is that they will be able to learn from
their mistakes and continuously adapt to ever-changing environments, but most robot …

Hierarchical Diffusion Policy for Kinematics-Aware Multi-Task Robotic Manipulation

X Ma, S Patidar, I Haughton… - Proceedings of the IEEE …, 2024 - openaccess.thecvf.com
Abstract This paper introduces Hierarchical Diffusion Policy (HDP) a hierarchical agent for
multi-task robotic manipulation. HDP factorises a manipulation policy into a hierarchical …

Contextual latent-movements off-policy optimization for robotic manipulation skills

S Tosatto, G Chalvatzaki… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
Parameterized movement primitives have been extensively used for imitation learning of
robotic tasks. However, the high-dimensionality of the parameter space hinders the …

Rt-1: Robotics transformer for real-world control at scale

A Brohan, N Brown, J Carbajal, Y Chebotar… - arXiv preprint arXiv …, 2022 - arxiv.org
By transferring knowledge from large, diverse, task-agnostic datasets, modern machine
learning models can solve specific downstream tasks either zero-shot or with small task …

Laser: Learning a latent action space for efficient reinforcement learning

A Allshire, R Martín-Martín, C Lin… - … on Robotics and …, 2021 - ieeexplore.ieee.org
The process of learning a manipulation task depends strongly on the action space used for
exploration: posed in the incorrect action space, solving a task with reinforcement learning …

Unsupervised reinforcement learning for transferable manipulation skill discovery

D Cho, J Kim, HJ Kim - IEEE Robotics and Automation Letters, 2022 - ieeexplore.ieee.org
Current reinforcement learning (RL) in robotics often experiences difficulty in generalizing to
new downstream tasks due to the innate task-specific training paradigm. To alleviate it …

Mt-opt: Continuous multi-task robotic reinforcement learning at scale

D Kalashnikov, J Varley, Y Chebotar… - arXiv preprint arXiv …, 2021 - arxiv.org
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 …

Learning agent-aware affordances for closed-loop interaction with articulated objects

G Schiavi, P Wulkop, G Rizzi, L Ott… - … on Robotics and …, 2023 - ieeexplore.ieee.org
Interactions with articulated objects are a challenging but important task for mobile robots.
To tackle this challenge, we propose a novel closed-loop control pipeline, which integrates …

Manipulate by Seeing: Creating Manipulation Controllers

J Wang, S Dasari, MK Srirama, S Tulsiani… - arXiv preprint arXiv …, 2023 - arxiv.org
The field of visual representation learning has seen explosive growth in the past years, but
its benefits in robotics have been surprisingly limited so far. Prior work uses generic visual …