A survey on explainable reinforcement learning: Concepts, algorithms, challenges

Y Qing, S Liu, J Song, H Wang, M Song - arXiv preprint arXiv:2211.06665, 2022 - arxiv.org
Reinforcement Learning (RL) is a popular machine learning paradigm where intelligent
agents interact with the environment to fulfill a long-term goal. Driven by the resurgence of …

Juewu-mc: Playing minecraft with sample-efficient hierarchical reinforcement learning

Z Lin, J Li, J Shi, D Ye, Q Fu, W Yang - arXiv preprint arXiv:2112.04907, 2021 - arxiv.org
Learning rational behaviors in open-world games like Minecraft remains to be challenging
for Reinforcement Learning (RL) research due to the compound challenge of partial …

Leveraging reward consistency for interpretable feature discovery in reinforcement learning

Q Yang, H Wang, M Tong, W Shi… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The black-box nature of deep reinforcement learning (RL) hinders them from real-world
applications. Therefore, interpreting and explaining RL agents have been active research …

[HTML][HTML] Novel Directions for Neuromorphic Machine Intelligence Guided by Functional Connectivity: A Review

M Illeperuma, R Pina, V De Silva, X Liu - Machines, 2024 - mdpi.com
As we move into the next stages of the technological revolution, artificial intelligence (AI) that
is explainable and sustainable is becoming a key goal for researchers across multiple …

Model-based self-advising for multi-agent learning

D Ye, T Zhu, C Zhu, W Zhou… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
In multiagent learning, one of the main ways to improve learning performance is to ask for
advice from another agent. Contemporary advising methods share a common limitation that …

Reward shaping with hierarchical graph topology

J Sang, Y Wang, W Ding, Z Ahmadkhan, L Xu - Pattern Recognition, 2023 - Elsevier
Reward shaping using GCNs is a popular research area in reinforcement learning.
However, it is difficult to shape potential functions for complicated tasks. In this paper, we …

Graph convolution with topology refinement for automatic reinforcement learning

J Sang, Y Wang - Neurocomputing, 2023 - Elsevier
Reinforcement learning faces the challenge of sparse rewards. Existing research utilizes
reward shaping based on graph convolutional neural networks (GCNs) to address this …

Goal-conditioned Q-learning as knowledge distillation

A Levine, S Feizi - Proceedings of the AAAI Conference on Artificial …, 2023 - ojs.aaai.org
Many applications of reinforcement learning can be formalized as goal-conditioned
environments, where, in each episode, there is a" goal" that affects the rewards obtained …

Gated multi-attention representation in reinforcement learning

D Liang, Q Chen, Y Liu - Knowledge-Based Systems, 2021 - Elsevier
Deep reinforcement learning (DRL) has achieved great success in recent years by
combining the feature extraction power of deep learning and the decision power of …

Multiple Self-Supervised Auxiliary Tasks for Target-Driven Visual Navigation Using Deep Reinforcement Learning

W Zhang, L He, H Wang, L Yuan, W Xiao - Entropy, 2023 - mdpi.com
Visual navigation based on deep reinforcement learning requires a large amount of
interaction with the environment, and due to the reward sparsity, it requires a large amount …