Understanding O-RAN: Architecture, interfaces, algorithms, security, and research challenges

M Polese, L Bonati, S D'oro, S Basagni… - … Surveys & Tutorials, 2023 - ieeexplore.ieee.org
The Open Radio Access Network (RAN) and its embodiment through the O-RAN Alliance
specifications are poised to revolutionize the telecom ecosystem. O-RAN promotes …

A survey on offline reinforcement learning: Taxonomy, review, and open problems

RF Prudencio, MROA Maximo… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
With the widespread adoption of deep learning, reinforcement learning (RL) has
experienced a dramatic increase in popularity, scaling to previously intractable problems …

Multi-game decision transformers

KH Lee, O Nachum, MS Yang, L Lee… - Advances in …, 2022 - proceedings.neurips.cc
A longstanding goal of the field of AI is a method for learning a highly capable, generalist
agent from diverse experience. In the subfields of vision and language, this was largely …

Deep reinforcement learning at the edge of the statistical precipice

R Agarwal, M Schwarzer, PS Castro… - Advances in neural …, 2021 - proceedings.neurips.cc
Deep reinforcement learning (RL) algorithms are predominantly evaluated by comparing
their relative performance on a large suite of tasks. Most published results on deep RL …

Decision transformer: Reinforcement learning via sequence modeling

L Chen, K Lu, A Rajeswaran, K Lee… - Advances in neural …, 2021 - proceedings.neurips.cc
We introduce a framework that abstracts Reinforcement Learning (RL) as a sequence
modeling problem. This allows us to draw upon the simplicity and scalability of the …

Diffusion policies as an expressive policy class for offline reinforcement learning

Z Wang, JJ Hunt, M Zhou - arXiv preprint arXiv:2208.06193, 2022 - arxiv.org
Offline reinforcement learning (RL), which aims to learn an optimal policy using a previously
collected static dataset, is an important paradigm of RL. Standard RL methods often perform …

How to train your robot with deep reinforcement learning: lessons we have learned

J Ibarz, J Tan, C Finn, M Kalakrishnan… - … Journal of Robotics …, 2021 - journals.sagepub.com
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 …

Bigger, better, faster: Human-level atari with human-level efficiency

M Schwarzer, JSO Ceron, A Courville… - International …, 2023 - proceedings.mlr.press
We introduce a value-based RL agent, which we call BBF, that achieves super-human
performance in the Atari 100K benchmark. BBF relies on scaling the neural networks used …

Uncertainty-based offline reinforcement learning with diversified q-ensemble

G An, S Moon, JH Kim… - Advances in neural …, 2021 - proceedings.neurips.cc
Offline reinforcement learning (offline RL), which aims to find an optimal policy from a
previously collected static dataset, bears algorithmic difficulties due to function …

Is pessimism provably efficient for offline rl?

Y Jin, Z Yang, Z Wang - International Conference on …, 2021 - proceedings.mlr.press
We study offline reinforcement learning (RL), which aims to learn an optimal policy based on
a dataset collected a priori. Due to the lack of further interactions with the environment …