Reinforcement Learning for Adaptive MCMC
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Abstract (arXiv)
An informal observation, made by several authors, is that the adaptive design of a Markov transition kernel has the flavour of a reinforcement learning task. Yet, to-date it has remained unclear how to actually exploit modern reinforcement learning technologies for adaptive MCMC. The aim of this paper is to set out a general framework, called Reinforcement Learning Metropolis--Hastings, that is theoretically supported and empirically validated. Our principal focus is on learning fast-mixing Metropolis--Hastings transition kernels, which we cast as deterministic policies and optimise via a policy gradient. Control of the learning rate provably ensures conditions for ergodicity are satisfied. The methodology is used to construct a gradient-free sampler that out-performs a popular gradient-free adaptive Metropolis--Hastings algorithm on ≈ 90 % of tasks in the PosteriorDB benchmark.
Key facts. Cited by 4 papers in the map (data through 7 Oct 2026). Builds on 15 of its 55 references that are in the map. First posted on arXiv 22 May 2024.
Builds on
15 of 55 references.
References · 15
- 2023Reflexion: Language Agents with Verbal Reinforcement Learningcited by 4,064
- 2015Continuous control with deep reinforcement learningcited by 3,279
- 2020Deep Reinforcement Learning for Autonomous Driving: A Surveycited by 698
- 2018An Introduction to Deep Reinforcement Learningcited by 201
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- 2022Exploration in Deep Reinforcement Learning: A Surveycited by 158
- 2019The Barker proposal: combining robustness and efficiency in gradient-based MCMCcited by 20
- 2014Accelerating Asymptotically Exact MCMC for Computationally Intensive Models via Local Approximationscited by 17
- 2019Gradient-based Adaptive Markov Chain Monte Carlocited by 14
- 2021Efficient and Generalizable Tuning Strategies for Stochastic Gradient MCMCcited by 11
- 2023Accelerating Markov Chain Monte Carlo sampling with diffusion modelscited by 10
- 2023Self-Tuning Hamiltonian Monte Carlo for Accelerated Samplingcited by 4
3 more
- 2020Multi-agent Reinforcement Learning Accelerated MCMC on Multiscale Inversion Problemcited by 3
- 2013Adaptive Metropolis-Hastings Sampling using Reversible Dependent Mixture Proposalscited by 2
- 2023Policy Gradient Optimal Correlation Search for Variance Reduction in Monte Carlo simulation and Maximum Optimal Transportcited by 1
Built on by
Citing papers per year: 2025: 1; 2026: 3.
4 papers.
- 2025Harnessing the Power of Reinforcement Learning for Adaptive MCMCcited by 2
- 2026Neural Predictor-Corrector: Solving Homotopy Problems with Reinforcement Learningcited by 2
- 2026Stop the Sampler! Classifier-Based Adaptive Stopping for Sampling Kernelscited by 0
- 2026GRPO-QPS: Target-Preserving Reinforcement Learning for Quantum Posterior Samplingcited by 0
- 2026GRPO-QPS: Target-Preserving Reinforcement Learning for Quantum Posterior Sampling13 Sep 2026
- 2026Stop the Sampler! Classifier-Based Adaptive Stopping for Sampling Kernels15 Jun 2026
- 2026Neural Predictor-Corrector: Solving Homotopy Problems with Reinforcement Learning3 Feb 2026
- 2025Harnessing the Power of Reinforcement Learning for Adaptive MCMC1 Jul 2025