Fast online adaptation in robotics through meta-learning embeddings of simulated priors

R Kaushik, T Anne, JB Mouret - 2020 IEEE/RSJ International …, 2020 - ieeexplore.ieee.org
Meta-learning algorithms can accelerate the model-based reinforcement learning (MBRL)
algorithms by finding an initial set of parameters for the dynamical model such that the …

Bayesian meta-learning for few-shot policy adaptation across robotic platforms

A Ghadirzadeh, X Chen, P Poklukar… - 2021 IEEE/RSJ …, 2021 - ieeexplore.ieee.org
Reinforcement learning methods can achieve significant performance but require a large
amount of training data collected on the same robotic platform. A policy trained with …

Learning to adapt in dynamic, real-world environments through meta-reinforcement learning

A Nagabandi, I Clavera, S Liu, RS Fearing… - arXiv preprint arXiv …, 2018 - arxiv.org
Although reinforcement learning methods can achieve impressive results in simulation, the
real world presents two major challenges: generating samples is exceedingly expensive …

Rapidly adaptable legged robots via evolutionary meta-learning

X Song, Y Yang, K Choromanski… - 2020 IEEE/RSJ …, 2020 - ieeexplore.ieee.org
Learning adaptable policies is crucial for robots to operate autonomously in our complex
and quickly changing world. In this work, we present a new meta-learning method that …

Learning a subspace of policies for online adaptation in reinforcement learning

JB Gaya, L Soulier, L Denoyer - arXiv preprint arXiv:2110.05169, 2021 - arxiv.org
Deep Reinforcement Learning (RL) is mainly studied in a setting where the training and the
testing environments are similar. But in many practical applications, these environments may …

Data-Efficient Task Generalization via Probabilistic Model-based Meta Reinforcement Learning

A Bhardwaj, J Rothfuss, B Sukhija, Y As… - IEEE Robotics and …, 2024 - ieeexplore.ieee.org
We introduce PACOH-RL, a novel model-based Meta-Reinforcement Learning (Meta-RL)
algorithm designed to efficiently adapt control policies to changing dynamics. PACOH-RL …

Deep online learning via meta-learning: Continual adaptation for model-based rl

A Nagabandi, C Finn, S Levine - arXiv preprint arXiv:1812.07671, 2018 - arxiv.org
Humans and animals can learn complex predictive models that allow them to accurately and
reliably reason about real-world phenomena, and they can adapt such models extremely …

Meld: Meta-reinforcement learning from images via latent state models

TZ Zhao, A Nagabandi, K Rakelly, C Finn… - arXiv preprint arXiv …, 2020 - arxiv.org
Meta-reinforcement learning algorithms can enable autonomous agents, such as robots, to
quickly acquire new behaviors by leveraging prior experience in a set of related training …

Meta reinforcement learning for sim-to-real domain adaptation

K Arndt, M Hazara, A Ghadirzadeh… - 2020 IEEE international …, 2020 - ieeexplore.ieee.org
Modern reinforcement learning methods suffer from low sample efficiency and unsafe
exploration, making it infeasible to train robotic policies entirely on real hardware. In this …

Meta-reinforcement learning in nonstationary and nonparametric environments

Z Bing, L Knak, L Cheng, FO Morin… - … on Neural Networks …, 2023 - ieeexplore.ieee.org
Recent state-of-the-art artificial agents lack the ability to adapt rapidly to new tasks, as they
are trained exclusively for specific objectives and require massive amounts of interaction to …