Near-Minimax-Optimal Distributional Reinforcement Learning with a Generative Model
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Abstract (arXiv)
We propose a new algorithm for model-based distributional reinforcement learning (RL), and prove that it is minimax-optimal for approximating return distributions with a generative model (up to logarithmic factors), resolving an open question of Zhang et al. (2023). Our analysis provides new theoretical results on categorical approaches to distributional RL, and also introduces a new distributional Bellman equation, the stochastic categorical CDF Bellman equation, which we expect to be of independent interest. We also provide an experimental study comparing several model-based distributional RL algorithms, with several takeaways for practitioners.
Key facts. Cited by 7 papers in the map (data through 7 Oct 2026). Builds on 24 of its 65 references that are in the map. First posted on arXiv 12 Feb 2024.
Builds on
24 of 65 references.
References · 24
- 2017A Distributional Perspective on Reinforcement Learningcited by 743
- 2017Distributional Reinforcement Learning with Quantile Regressioncited by 464
- 2018Implicit Quantile Networks for Distributional Reinforcement Learningcited by 362
- 2019Model-Based Reinforcement Learning with a Generative Model is Minimax Optimalcited by 124
- 2020Breaking the Sample Size Barrier in Model-Based Reinforcement Learning with a Generative Modelcited by 108
- 2019Fully Parameterized Quantile Function for Distributional Reinforcement Learningcited by 87
- 2018An Analysis of Categorical Distributional Reinforcement Learningcited by 68
- 2021Exponential Bellman Equation and Improved Regret Bounds for Risk-Sensitive Reinforcement Learningcited by 42
- 2023Near-Minimax-Optimal Risk-Sensitive Reinforcement Learning with CVaRcited by 32
- 2023An Analysis of Quantile Temporal-Difference Learningcited by 30
- 2019Quantile QT-Opt for Risk-Aware Vision-Based Robotic Graspingcited by 27
- 2023The Benefits of Being Distributional: Small-Loss Bounds for Reinforcement Learningcited by 27
12 more
- 2022Regret Bounds for Risk-Sensitive Reinforcement Learningcited by 26
- 2022Nystr"om Kernel Mean Embeddingscited by 21
- 2022Provably Efficient Risk-Sensitive Reinforcement Learning: Iterated CVaR and Worst Pathcited by 21
- 2023Distributional Offline Policy Evaluation with Predictive Error Guaranteescited by 19
- 2018Distributional Multivariate Policy Evaluation and Exploration with the Bellman GANcited by 16
- 2020Implicit Distributional Reinforcement Learningcited by 16
- 2022Bridging Distributional and Risk-sensitive Reinforcement Learning with Provable Regret Boundscited by 16
- 2020Sequential Transfer in Reinforcement Learning with a Generative Modelcited by 10
- 2021High-Confidence Off-Policy (or Counterfactual) Variance Estimationcited by 8
- 2023Estimation and Inference in Distributional Reinforcement Learningcited by 8
- 2018GAN Q-learningcited by 7
- 2022Revisiting Gaussian mixture critics in off-policy reinforcement learning: a sample-based approachcited by 6
Built on by
Citing papers per year: 2024: 1; 2025: 2; 2026: 4.
7 papers.
- 2025A Finite Sample Analysis of Distributional TD Learning with Linear Function Approximationcited by 5
- 2024Multiple Greedy Quasi-Newton Methods for Saddle Point Problemscited by 3
- 2026Quotient-Categorical Representations for Bellman-Compatible Average-Reward Distributional Reinforcement Learningcited by 1
- 2025Accelerated Distributional Temporal Difference Learning with Linear Function Approximationcited by 0
- 2026Distributional Off-Policy Evaluation with Deep Quantile Process Regressioncited by 0
- 2026Theoretical Foundations of max@k Reinforcement Learningcited by 0
- 2026Tail-Influence Sampling for CVaR Policy Evaluationcited by 0
- 2026Tail-Influence Sampling for CVaR Policy Evaluation29 Sep 2026
- 2026Theoretical Foundations of max@k Reinforcement Learning20 Jul 2026
- 2026Quotient-Categorical Representations for Bellman-Compatible Average-Reward Distributional Reinforcement Learning11 May 2026
- 2026Distributional Off-Policy Evaluation with Deep Quantile Process Regression20 Apr 2026
- 2025Accelerated Distributional Temporal Difference Learning with Linear Function Approximation16 Nov 2025
- 2025A Finite Sample Analysis of Distributional TD Learning with Linear Function Approximation20 Feb 2025
- 2024Multiple Greedy Quasi-Newton Methods for Saddle Point Problems1 Aug 2024