Bridging State and History Representations: Understanding Self-Predictive RL

T Ni, B Eysenbach, E Seyedsalehi, M Ma… - arXiv preprint arXiv …, 2024 - arxiv.org
Representations are at the core of all deep reinforcement learning (RL) methods for both
Markov decision processes (MDPs) and partially observable Markov decision processes …

Multimodal information bottleneck for deep reinforcement learning with multiple sensors

B You, H Liu - Neural Networks, 2024 - Elsevier
Reinforcement learning has achieved promising results on robotic control tasks but
struggles to leverage information effectively from multiple sensory modalities that differ in …

iQRL--Implicitly Quantized Representations for Sample-efficient Reinforcement Learning

A Scannell, K Kujanpää, Y Zhao, M Nakhaei… - arXiv preprint arXiv …, 2024 - arxiv.org
Learning representations for reinforcement learning (RL) has shown much promise for
continuous control. We propose an efficient representation learning method using only a self …

Entropy Regularized Task Representation Learning for Offline Meta-Reinforcement Learning

A Scannell, J Pajarinen - arXiv preprint arXiv:2412.14834, 2024 - arxiv.org
Offline meta-reinforcement learning aims to equip agents with the ability to rapidly adapt to
new tasks by training on data from a set of different tasks. Context-based approaches utilize …

Overcoming Slow Decision Frequencies in Continuous Control: Model-Based Sequence Reinforcement Learning for Model-Free Control

D Patel, H Siegelmann - arXiv preprint arXiv:2410.08979, 2024 - arxiv.org
Reinforcement learning (RL) is rapidly reaching and surpassing human-level control
capabilities. However, state-of-the-art RL algorithms often require timesteps and reaction …

MAD-TD: Model-Augmented Data stabilizes High Update Ratio RL

CA Voelcker, M Hussing, E Eaton, A Farahmand… - arXiv preprint arXiv …, 2024 - arxiv.org
Building deep reinforcement learning (RL) agents that find a good policy with few samples
has proven notoriously challenging. To achieve sample efficiency, recent work has explored …

Bisimulation metric for Model Predictive Control

Y Shimizu, M Tomizuka - arXiv preprint arXiv:2410.04553, 2024 - arxiv.org
Model-based reinforcement learning has shown promise for improving sample efficiency
and decision-making in complex environments. However, existing methods face challenges …

Quantized Representations Prevent Dimensional Collapse in Self-predictive RL

A Scannell, K Kujanpää, Y Zhao… - ICML 2024 Workshop …, 2024 - openreview.net
Learning representations for reinforcement learning (RL) has shown much promise for
continuous control. We propose an efficient representation learning method using only a self …

Towards Enhancing Representations in Reinforcement Learning using Relational Structure

A Mohan, M Lindauer - Seventeenth European Workshop on … - openreview.net
While Deep Reinforcement Learning has demonstrated promising results, its practical
application remains limited due to brittleness in complex environments characterized by …