Foundations of multivariate distributional reinforcement learning

H Wiltzer, J Farebrother, A Gretton… - Advances in Neural …, 2025 - proceedings.neurips.cc
In reinforcement learning (RL), the consideration of multivariate reward signals has led to
fundamental advancements in multi-objective decision-making, transfer learning, and …

Distributional pareto-optimal multi-objective reinforcement learning

XQ Cai, P Zhang, L Zhao, J Bian… - Advances in …, 2024 - proceedings.neurips.cc
Multi-objective reinforcement learning (MORL) has been proposed to learn control policies
over multiple competing objectives with each possible preference over returns. However …

RiskQ: risk-sensitive multi-agent reinforcement learning value factorization

S Shen, C Ma, C Li, W Liu, Y Fu… - Advances in Neural …, 2023 - proceedings.neurips.cc
Multi-agent systems are characterized by environmental uncertainty, varying policies of
agents, and partial observability, which result in significant risks. In the context of Multi-Agent …

Distributional model equivalence for risk-sensitive reinforcement learning

T Kastner, MA Erdogdu… - Advances in Neural …, 2024 - proceedings.neurips.cc
We consider the problem of learning models for risk-sensitive reinforcement learning. We
theoretically demonstrate that proper value equivalence, a method of learning models which …

Conservative and Risk-Aware Offline Multi-Agent Reinforcement Learning

E Eldeeb, H Sifaou, O Simeone… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Reinforcement learning (RL) has been widely adopted for controlling and optimizing
complex engineering systems such as next-generation wireless networks. An important …

Is Risk-Sensitive Reinforcement Learning Properly Resolved?

R Zhou, M Liu, K Ren, X Luo, W Zhang, D Li - arxiv preprint arxiv …, 2023 - arxiv.org
Due to the nature of risk management in learning applicable policies, risk-sensitive
reinforcement learning (RSRL) has been realized as an important direction. RSRL is usually …

Pessimism meets risk: risk-sensitive offline reinforcement learning

D Zhang, B Lyu, S Qiu, M Kolar, T Zhang - arxiv preprint arxiv:2407.07631, 2024 - arxiv.org
We study risk-sensitive reinforcement learning (RL), a crucial field due to its ability to
enhance decision-making in scenarios where it is essential to manage uncertainty and …

Beyond CVaR: Leveraging Static Spectral Risk Measures for Enhanced Decision-Making in Distributional Reinforcement Learning

M Moghimi, H Ku - arxiv preprint arxiv:2501.02087, 2025 - arxiv.org
In domains such as finance, healthcare, and robotics, managing worst-case scenarios is
critical, as failure to do so can lead to catastrophic outcomes. Distributional Reinforcement …

Train hard, fight easy: Robust meta reinforcement learning

I Greenberg, S Mannor, G Chechik… - Advances in Neural …, 2024 - proceedings.neurips.cc
A major challenge of reinforcement learning (RL) in real-world applications is the variation
between environments, tasks or clients. Meta-RL (MRL) addresses this issue by learning a …

Provable Risk-Sensitive Distributional Reinforcement Learning with General Function Approximation

Y Chen, X Zhang, S Wang, L Huang - arxiv preprint arxiv:2402.18159, 2024 - arxiv.org
In the realm of reinforcement learning (RL), accounting for risk is crucial for making
decisions under uncertainty, particularly in applications where safety and reliability are …