Challenges and opportunities in offline reinforcement learning from visual observations

C Lu, PJ Ball, TGJ Rudner, J Parker-Holder… - arXiv preprint arXiv …, 2022 - arxiv.org
Offline reinforcement learning has shown great promise in leveraging large pre-collected
datasets for policy learning, allowing agents to forgo often-expensive online data collection …

A metaverse: Taxonomy, components, applications, and open challenges

SM Park, YG Kim - IEEE access, 2022 - ieeexplore.ieee.org
Unlike previous studies on the Metaverse based on Second Life, the current Metaverse is
based on the social value of Generation Z that online and offline selves are not different …

Multi-task learning with deep neural networks: A survey

M Crawshaw - arXiv preprint arXiv:2009.09796, 2020 - arxiv.org
Multi-task learning (MTL) is a subfield of machine learning in which multiple tasks are
simultaneously learned by a shared model. Such approaches offer advantages like …

Efficient reinforcement learning in block mdps: A model-free representation learning approach

X Zhang, Y Song, M Uehara, M Wang… - International …, 2022 - proceedings.mlr.press
We present BRIEE, an algorithm for efficient reinforcement learning in Markov Decision
Processes with block-structured dynamics (ie, Block MDPs), where rich observations are …

Adarl: What, where, and how to adapt in transfer reinforcement learning

B Huang, F Feng, C Lu, S Magliacane… - arXiv preprint arXiv …, 2021 - arxiv.org
One practical challenge in reinforcement learning (RL) is how to make quick adaptations
when faced with new environments. In this paper, we propose a principled framework for …

Communicative learning: A unified learning formalism

L Yuan, SC Zhu - Engineering, 2023 - Elsevier
In this article, we propose a communicative learning (CL) formalism that unifies existing
machine learning paradigms, such as passive learning, active learning, algorithmic …

Dynamics generalisation in reinforcement learning via adaptive context-aware policies

M Beukman, D Jarvis, R Klein… - Advances in Neural …, 2024 - proceedings.neurips.cc
While reinforcement learning has achieved remarkable successes in several domains, its
real-world application is limited due to many methods failing to generalise to unfamiliar …

[PDF][PDF] Structure in reinforcement learning: A survey and open problems

A Mohan, A Zhang, M Lindauer - arXiv preprint arXiv:2306.16021, 2023 - academia.edu
Reinforcement Learning (RL), bolstered by the expressive capabilities of Deep Neural
Networks (DNNs) for function approximation, has demonstrated considerable success in …

Contextualize Me--The Case for Context in Reinforcement Learning

C Benjamins, T Eimer, F Schubert, A Mohan… - arXiv preprint arXiv …, 2022 - arxiv.org
While Reinforcement Learning (RL) has made great strides towards solving increasingly
complicated problems, many algorithms are still brittle to even slight environmental changes …

Block contextual mdps for continual learning

S Sodhani, F Meier, J Pineau… - Learning for Dynamics …, 2022 - proceedings.mlr.press
In reinforcement learning (RL), when defining a Markov Decision Process (MDP), the
environment dynamics are implicitly assumed to be stationary. This assumption of …