Algorithms for CVaR Optimization in MDPs
Not on the map. Why?
Abstract (arXiv)
In many sequential decision-making problems we may want to manage risk by minimizing some measure of variability in costs in addition to minimizing a standard criterion. Conditional value-at-risk (CVaR) is a relatively new risk measure that addresses some of the shortcomings of the well-known variance-related risk measures, and because of its computational efficiencies has gained popularity in finance and operations research. In this paper, we consider the mean-CVaR optimization problem in MDPs. We first derive a formula for computing the gradient of this risk-sensitive objective function. We then devise policy gradient and actor-critic algorithms that each uses a specific method to estimate this gradient and updates the policy parameters in the descent direction. We establish the convergence of our algorithms to locally risk-sensitive optimal policies. Finally, we demonstrate the usefulness of our algorithms in an optimal stopping problem.
Key facts. Cited by 98 papers in the map (data through 7 Oct 2026). First posted on arXiv 12 Jun 2014.
Builds on
No reference list yet.
Built on by
Citing papers per year: 2018: 1; 2019: 0; 2020: 0; 2021: 17; 2022: 18; 2023: 18; 2024: 10; 2025: 13; 2026: 21.
98 papers.
Sort:
By area:
- 2022A Survey on Offline Reinforcement Learning: Taxonomy, Review, and Open Problemscited by 228
- 2021Risk-Averse Offline Reinforcement Learningcited by 65
- 2022Efficient Risk-Averse Reinforcement Learningcited by 41
- 2022Towards Safe Reinforcement Learning via Constraining Conditional Value-at-Riskcited by 40
- 2023Near-Minimax-Optimal Risk-Sensitive Reinforcement Learning with CVaRcited by 32
- 2021RMIX: Learning Risk-Sensitive Policies for Cooperative Reinforcement Learning Agentscited by 31
- 2021Risk-Averse Bayes-Adaptive Reinforcement Learningcited by 28
- 2022Model-based Safe Deep Reinforcement Learning via a Constrained Proximal Policy Optimization Algorithmcited by 27
- 2022Regret Bounds for Risk-Sensitive Reinforcement Learningcited by 26
- 2022Sim-to-Lab-to-Real: Safe Reinforcement Learning with Shielding and Generalization Guaranteescited by 24
- 2022Provably Efficient Risk-Sensitive Reinforcement Learning: Iterated CVaR and Worst Pathcited by 21
- 2021On the Convergence and Optimality of Policy Gradient for Markov Coherent Riskcited by 19
38 more
- 2023RiskQ: Risk-sensitive Multi-Agent Reinforcement Learning Value Factorizationcited by 19
- 2021Ensemble Quantile Networks: Uncertainty-Aware Reinforcement Learning with Applications in Autonomous Drivingcited by 17
- 2021Unsupervised Reinforcement Learning in Multiple Environmentscited by 17
- 2023On Dynamic Programming Decompositions of Static Risk Measures in Markov Decision Processescited by 17
- 2018Risk-Sensitive Generative Adversarial Imitation Learningcited by 16
- 2021SENTINEL: Taming Uncertainty with Ensemble-based Distributional Reinforcement Learningcited by 15
- 2022Risk-Sensitive Reinforcement Learning with Exponential Criteriacited by 15
- 2024A Reductions Approach to Risk-Sensitive Reinforcement Learning with Optimized Certainty Equivalentscited by 15
- 2022Deep Hedging: Continuous Reinforcement Learning for Hedging of General Portfolios across Multiple Risk Aversionscited by 13
- 2021Lyapunov Barrier Policy Optimizationcited by 12
- 2022RAP: Risk-Aware Prediction for Robust Planningcited by 12
- 2023An Alternative to Variance: Gini Deviation for Risk-averse Policy Gradientcited by 12
- 2021Variance Penalized On-Policy and Off-Policy Actor-Criticcited by 10
- 2021Safe Distributional Reinforcement Learningcited by 10
- 2024RACER: Epistemic Risk-Sensitive RL Enables Fast Driving with Fewer Crashescited by 10
- 2022Distributional Hamilton-Jacobi-Bellman Equations for Continuous-Time Reinforcement Learningcited by 9
- 2023Distributional Model Equivalence for Risk-Sensitive Reinforcement Learningcited by 9
- 2021Risk-Averse Stochastic Shortest Path Planningcited by 8
- 2023Risk-Aware Reinforcement Learning through Optimal Transport Theorycited by 7
- 2022SAAC: Safe Reinforcement Learning as an Adversarial Game of Actor-Criticscited by 6
- 2023Learning Diverse Risk Preferences in Population-based Self-playcited by 6
- 2023Provably Efficient CVaR RL in Low-rank MDPscited by 6
- 2024Risk-Sensitive Soft Actor-Critic for Robust Deep Reinforcement Learning under Distribution Shiftscited by 6
- 2024Q-learning for Quantile MDPs: A Decomposition, Performance, and Convergence Analysiscited by 6
- 2025Beyond CVaR: Leveraging Static Spectral Risk Measures for Enhanced Decision-Making in Distributional Reinforcement Learningcited by 6
- 2021Automatic Risk Adaptation in Distributional Reinforcement Learningcited by 5
- 2021Planning for Risk-Aversion and Expected Value in MDPscited by 5
- 2023A Model-Based Method for Minimizing CVaR and Beyondcited by 5
- 2023Extreme Risk Mitigation in Reinforcement Learning using Extreme Value Theorycited by 5
- 2025A Finite Sample Analysis of Distributional TD Learning with Linear Function Approximationcited by 5
- 2022Risk-Driven Design of Perception Systemscited by 4
- 2022RASR: Risk-Averse Soft-Robust MDPs with EVaR and Entropic Riskcited by 4
- 2022Non-stationary Risk-sensitive Reinforcement Learning: Near-optimal Dynamic Regret, Adaptive Detection, and Separation Designcited by 4
- 2023Risk-Averse Reinforcement Learning via Dynamic Time-Consistent Risk Measurescited by 4
- 2023TRC: Trust Region Conditional Value at Risk for Safe Reinforcement Learningcited by 4
- 2023Noise Distribution Decomposition based Multi-Agent Distributional Reinforcement Learningcited by 4
- 2025Efficient Risk-sensitive Planning via Entropic Risk Measurescited by 4
- 2026Insuring Every Action: An Authority Frontier Framework for Runtime Actuarial Control of Autonomous AI Agentscited by 4
50 most cited of 98 All 98 (JSON)
- 2026Robust Risk-Sensitive Reinforcement Learning from Corrupted Human Feedback30 Sep 2026
- 2026Risk-Averse Online POMDP Planning via CVaR of the Immediate Cost with Performance Guarantees26 Sep 2026
- 2026Robust Policy Optimization via Adversarial Importance Sampling11 Sep 2026
- 2026Risk-Conditioned Fine-Tuning of Large Language Models8 Sep 2026
- 2026Mini-Batch Risk-Averse Deep Q-Learning: A Robot Navigation Case Study7 Sep 2026
- 2026Learning to Control Coupled-Dynamics Environments with Joint Markov Decision Processes24 Aug 2026
- 2026Adaptive Finite-Budget Training for CVaR Risk-Aware Q-Learning5 Aug 2026
- 2026Theoretical Foundations of max@k Reinforcement Learning20 Jul 2026
- 2026Gaming-Resistant Insurance Contracts for Autonomous AI Agents: Strategy-Proof Toll Mechanism Design15 Jun 2026
- 2026Using Reward Uncertainty to Induce Diverse Behaviour in Reinforcement Learning2 Jun 2026
- 2026Foundations of a Time-Consistent Counterfactual Actuarial Runtime for Autonomous AI Agents26 May 2026
- 2026Insuring Every Action: An Authority Frontier Framework for Runtime Actuarial Control of Autonomous AI Agents25 May 2026
38 more
- 2026On the Sample Complexity of Discounted Reinforcement Learning with Optimized Certainty Equivalents20 May 2026
- 2026R2V Agent: Teaching SLMs When to Ask for Help15 May 2026
- 2026Reinforcement Learning with Markov Risk Measures and Multipattern Risk Approximation1 May 2026
- 2026RE-SAC: Disentangling aleatoric and epistemic risks in bus fleet control: A stable and robust ensemble DRL approach19 Mar 2026
- 2026Joint MDPs and Reinforcement Learning in Coupled-Dynamics Environments6 Mar 2026
- 2026Risk-Averse Wasserstein Distributionally Robust Online Learning23 Feb 2026
- 2026Risk-Sensitive Exponential Actor Critic6 Feb 2026
- 2026Online Risk-Averse Planning in POMDPs Using Iterated CVaR Value Function28 Jan 2026
- 2026GenAI-Net: A Generative AI Framework for Automated Biomolecular Network Design24 Jan 2026
- 2025Tail-Safe Hedging: Explainable Risk-Sensitive Reinforcement Learning with a White-Box CBF--QP Safety Layer in Arbitrage-Free Markets6 Oct 2025
- 2025FR-LUX: Friction-Aware, Regime-Conditioned Policy Optimization for Implementable Portfolio Management3 Oct 2025
- 2025Bayesian Risk-Sensitive Policy Optimization For MDPs With General Loss Functions19 Sep 2025
- 2025On the Fundamental Limitations of Dual Static CVaR Decompositions in Markov Decision Processes18 Jul 2025
- 2025Off-Policy Actor-Critic for Adversarial Observation Robustness: Virtual Alternative Training via Symmetric Policy Evaluation20 Jun 2025
- 2025Uncertainty-Aware Strategies: A Model-Agnostic Framework for Robust Financial Optimization through Subsampling8 Jun 2025
- 2025Recursive Entropic Risk Optimization in Discounted MDPs: Sample Complexity Bounds with a Generative Model30 May 2025
- 2025Measures of Variability for Risk-averse Policy Gradient15 Apr 2025
- 2025Planning and Learning in Average Risk-aware MDPs22 Mar 2025
- 2025Efficient Risk-sensitive Planning via Entropic Risk Measures27 Feb 2025
- 2025A Finite Sample Analysis of Distributional TD Learning with Linear Function Approximation20 Feb 2025
- 2025Risk-averse policies for natural gas futures trading using distributional reinforcement learning8 Jan 2025
- 2025Beyond CVaR: Leveraging Static Spectral Risk Measures for Enhanced Decision-Making in Distributional Reinforcement Learning3 Jan 2025
- 2024Q-learning for Quantile MDPs: A Decomposition, Performance, and Convergence Analysis31 Oct 2024
- 2024GenSafe: A Generalizable Safety Enhancer for Safe Reinforcement Learning Algorithms Based on Reduced Order Markov Decision Process Model6 Jun 2024
- 2024Simplification of Risk Averse POMDPs with Performance Guarantees5 Jun 2024
- 2024On the Approximation and Convergence of Distributional Policy Gradient Algorithms for Risk-Sensitive Reinforcement Learning23 May 2024
- 2024RACER: Epistemic Risk-Sensitive RL Enables Fast Driving with Fewer Crashes7 May 2024
- 2024Robust Risk-Sensitive Reinforcement Learning with Conditional Value-at-Risk2 May 2024
- 2024Percentile Criterion Optimization in Offline Reinforcement Learning7 Apr 2024
- 2024A Reductions Approach to Risk-Sensitive Reinforcement Learning with Optimized Certainty Equivalents10 Mar 2024
- 2024Risk-Sensitive Soft Actor-Critic for Robust Deep Reinforcement Learning under Distribution Shifts15 Feb 2024
- 2024Risk-Sensitive Multi-Agent Reinforcement Learning in Network Aggregative Markov Games8 Feb 2024
- 2023Noise Distribution Decomposition based Multi-Agent Distributional Reinforcement Learning12 Dec 2023
- 2023TRC: Trust Region Conditional Value at Risk for Safe Reinforcement Learning1 Dec 2023
- 2023Provably Efficient CVaR RL in Low-rank MDPs20 Nov 2023
- 2023RiskQ: Risk-sensitive Multi-Agent Reinforcement Learning Value Factorization3 Nov 2023
- 2023Pitfall of Optimism: Distributional Reinforcement Learning by Randomizing Risk Criterion25 Oct 2023
- 2023Risk-Aware Reinforcement Learning through Optimal Transport Theory12 Sep 2023
50 newest of 98 All 98 (JSON)
- 2022A Survey on Offline Reinforcement Learning: Taxonomy, Review, and Open Problemscited by 228
- 2021Risk-Averse Offline Reinforcement Learningcited by 65
- 2018Risk-Sensitive Generative Adversarial Imitation Learningcited by 16
- 2022Offline Policy Optimization in RL with Variance Regularizatoncited by 0
- 2024Percentile Criterion Optimization in Offline Reinforcement Learningcited by 0
- 2024Percentile Criterion Optimization in Offline Reinforcement Learning7 Apr 2024
- 2022Offline Policy Optimization in RL with Variance Regularizaton29 Dec 2022
- 2022A Survey on Offline Reinforcement Learning: Taxonomy, Review, and Open Problems2 Mar 2022
- 2021Risk-Averse Offline Reinforcement Learning10 Feb 2021
- 2018Risk-Sensitive Generative Adversarial Imitation Learning13 Aug 2018
- 2026R2V Agent: Teaching SLMs When to Ask for Helpcited by 2
- 2026R2V Agent: Teaching SLMs When to Ask for Help15 May 2026
- 2026Theoretical Foundations of max@k Reinforcement Learningcited by 0
- 2026Theoretical Foundations of max@k Reinforcement Learning20 Jul 2026
- 2022Efficient Risk-Averse Reinforcement Learningcited by 41
- 2022Towards Safe Reinforcement Learning via Constraining Conditional Value-at-Riskcited by 40
- 2023Near-Minimax-Optimal Risk-Sensitive Reinforcement Learning with CVaRcited by 32
- 2021RMIX: Learning Risk-Sensitive Policies for Cooperative Reinforcement Learning Agentscited by 31
- 2021Risk-Averse Bayes-Adaptive Reinforcement Learningcited by 28
- 2022Model-based Safe Deep Reinforcement Learning via a Constrained Proximal Policy Optimization Algorithmcited by 27
- 2022Regret Bounds for Risk-Sensitive Reinforcement Learningcited by 26
- 2022Sim-to-Lab-to-Real: Safe Reinforcement Learning with Shielding and Generalization Guaranteescited by 24
- 2022Provably Efficient Risk-Sensitive Reinforcement Learning: Iterated CVaR and Worst Pathcited by 21
- 2021On the Convergence and Optimality of Policy Gradient for Markov Coherent Riskcited by 19
- 2023RiskQ: Risk-sensitive Multi-Agent Reinforcement Learning Value Factorizationcited by 19
- 2021Unsupervised Reinforcement Learning in Multiple Environmentscited by 17
12 most cited of 87 All 87 (JSON)
- 2026Risk-Averse Online POMDP Planning via CVaR of the Immediate Cost with Performance Guarantees26 Sep 2026
- 2026Robust Policy Optimization via Adversarial Importance Sampling11 Sep 2026
- 2026Risk-Conditioned Fine-Tuning of Large Language Models8 Sep 2026
- 2026Mini-Batch Risk-Averse Deep Q-Learning: A Robot Navigation Case Study7 Sep 2026
- 2026Learning to Control Coupled-Dynamics Environments with Joint Markov Decision Processes24 Aug 2026
- 2026Adaptive Finite-Budget Training for CVaR Risk-Aware Q-Learning5 Aug 2026
- 2026Gaming-Resistant Insurance Contracts for Autonomous AI Agents: Strategy-Proof Toll Mechanism Design15 Jun 2026
- 2026Foundations of a Time-Consistent Counterfactual Actuarial Runtime for Autonomous AI Agents26 May 2026
- 2026Insuring Every Action: An Authority Frontier Framework for Runtime Actuarial Control of Autonomous AI Agents25 May 2026
- 2026On the Sample Complexity of Discounted Reinforcement Learning with Optimized Certainty Equivalents20 May 2026
- 2026Reinforcement Learning with Markov Risk Measures and Multipattern Risk Approximation1 May 2026
- 2026RE-SAC: Disentangling aleatoric and epistemic risks in bus fleet control: A stable and robust ensemble DRL approach19 Mar 2026
12 newest of 87 All 87 (JSON)