mlsanityData to 7 Oct 2026

Regret Bounds for Markov Decision Processes with Recursive Optimized Certainty Equivalents

arXiv 2301.12601 ↗First posted 30 Jan 2023cs.LG cs.AI math.OCcited by 14

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Abstract (arXiv)

The optimized certainty equivalent (OCE) is a family of risk measures that cover important examples such as entropic risk, conditional value-at-risk and mean-variance models. In this paper, we propose a new episodic risk-sensitive reinforcement learning formulation based on tabular Markov decision processes with recursive OCEs. We design an efficient learning algorithm for this problem based on value iteration and upper confidence bound. We derive an upper bound on the regret of the proposed algorithm, and also establish a minimax lower bound. Our bounds show that the regret rate achieved by our proposed algorithm has optimal dependence on the number of episodes and the number of actions.

Key facts. Cited by 14 papers in the map (data through 7 Oct 2026). Builds on 16 of its 45 references that are in the map. First posted on arXiv 30 Jan 2023.

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16 of 45 references.

References · 16

  1. 2017A Distributional Perspective on Reinforcement Learningcited by 743
  2. 2017Minimax Regret Bounds for Reinforcement Learningcited by 500
  3. 2018Is Q-learning Provably Efficient?cited by 485
  4. 2015Risk-Constrained Reinforcement Learning with Percentile Risk Criteriacited by 320
  5. 2019Tighter Problem-Dependent Regret Bounds in Reinforcement Learning without Domain Knowledge using Value Function Boundscited by 194
  6. 2013Risk-sensitive Reinforcement Learningcited by 129
  7. 2020Episodic Reinforcement Learning in Finite MDPs: Minimax Lower Bounds Revisitedcited by 104
  8. 2016Explore First, Exploit Next: The True Shape of Regret in Bandit Problemscited by 78
  9. 2020Risk-Sensitive Reinforcement Learning: Near-Optimal Risk-Sample Tradeoff in Regretcited by 57
  10. 2021Exponential Bellman Equation and Improved Regret Bounds for Risk-Sensitive Reinforcement Learningcited by 42
  11. 2020Learning Bounds for Risk-sensitive Learningcited by 33
  12. 2022Regret Bounds for Risk-Sensitive Reinforcement Learningcited by 26
4 more
  1. 2019A Wasserstein distance approach for concentration of empirical risk estimatescited by 18
  2. 2020Markov Decision Processes with Recursive Risk Measurescited by 17
  3. 2022Bridging Distributional and Risk-sensitive Reinforcement Learning with Provable Regret Boundscited by 16
  4. 2022Non-stationary Risk-sensitive Reinforcement Learning: Near-optimal Dynamic Regret, Adaptive Detection, and Separation Designcited by 4

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Citing papers per year: 2023: 3; 2024: 5; 2025: 5; 2026: 1.

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