Distributionally Robust Bayesian Optimization
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Abstract (arXiv)
Robustness to distributional shift is one of the key challenges of contemporary machine learning. Attaining such robustness is the goal of distributionally robust optimization, which seeks a solution to an optimization problem that is worst-case robust under a specified distributional shift of an uncontrolled covariate. In this paper, we study such a problem when the distributional shift is measured via the maximum mean discrepancy (MMD). For the setting of zeroth-order, noisy optimization, we present a novel distributionally robust Bayesian optimization algorithm (DRBO). Our algorithm provably obtains sub-linear robust regret in various settings that differ in how the uncertain covariate is observed. We demonstrate the robust performance of our method on both synthetic and real-world benchmarks.
Key facts. Cited by 60 papers in the map (data through 7 Oct 2026). First posted on arXiv 20 Feb 2020.
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Citing papers per year: 2021: 13; 2022: 12; 2023: 10; 2024: 4; 2025: 11; 2026: 10.
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- 2022Recent Advances in Bayesian Optimizationcited by 74
- 2021Misspecified Gaussian Process Bandit Optimizationcited by 52
- 2021Unsupervised Learning of Debiased Representations with Pseudo-Attributescited by 44
- 2021Neural Contextual Bandits without Regretcited by 40
- 2022Robust Multi-Objective Bayesian Optimization Under Input Noisecited by 36
- 2023Are Random Decompositions all we need in High Dimensional Bayesian Optimisation?cited by 35
- 2022Data-Driven Offline Decision-Making via Invariant Representation Learningcited by 31
- 2022Thinking inside the box: A tutorial on grey-box Bayesian optimizationcited by 26
- 2021Automatic Termination for Hyperparameter Optimizationcited by 21
- 2021Value-at-Risk Optimization with Gaussian Processescited by 19
- 2021Risk-averse Heteroscedastic Bayesian Optimizationcited by 17
- 2023Distributionally Robust Model-based Reinforcement Learning with Large State Spacescited by 17
38 more
- 2022Distributionally Robust Bayesian Optimization with varphi-divergencescited by 16
- 2022Near-Optimal Algorithms for Group Distributionally Robust Optimization and Beyondcited by 16
- 2021Combining Pessimism with Optimism for Robust and Efficient Model-Based Deep Reinforcement Learningcited by 14
- 2021Bias-Robust Bayesian Optimization via Dueling Banditscited by 11
- 2022A Robust Phased Elimination Algorithm for Corruption-Tolerant Gaussian Process Banditscited by 11
- 2021Active learning for distributionally robust level-set estimationcited by 10
- 2021Generalization Bounds with Minimal Dependency on Hypothesis Class via Distributionally Robust Optimizationcited by 9
- 2021Robust Bandit Learning with Imperfect Contextcited by 8
- 2023Designing Fiduciary Artificial Intelligencecited by 8
- 2022Movement Penalized Bayesian Optimization with Application to Wind Energy Systemscited by 7
- 2022Near-optimal Policy Identification in Active Reinforcement Learningcited by 7
- 2021Robust Generalization despite Distribution Shift via Minimum Discriminating Informationcited by 6
- 2022Expert-Calibrated Learning for Online Optimization with Switching Costscited by 6
- 2022Bayesian Optimization for Distributionally Robust Chance-constrained Problemcited by 5
- 2023Bounding Box-based Multi-objective Bayesian Optimization of Risk Measures under Input Uncertaintycited by 5
- 2025BONSAI: Structure-exploiting robust Bayesian optimization for networked black-box systems under uncertaintycited by 5
- 2021Distributionally Robust Optimization with Markovian Datacited by 4
- 2023Adversarial Causal Bayesian Optimizationcited by 4
- 2024Robust Entropy Search for Safe Efficient Bayesian Optimizationcited by 4
- 2025Distributionally Robust Optimization via Diffusion Ambiguity Modelingcited by 4
- 2022Mind the Gap: Measuring Generalization Performance Across Multiple Objectivescited by 3
- 2023Robust Bayesian Target Value Optimizationcited by 3
- 2023Robust Bayesian Satisficingcited by 3
- 2023Stochastic Bayesian Optimization with Unknown Continuous Context Distribution via Kernel Density Estimationcited by 3
- 2024Active Learning for Level Set Estimation Using Randomized Straddle Algorithmscited by 3
- 2025BILBO: BILevel Bayesian Optimizationcited by 3
- 2025Performance Comparisons of Reinforcement Learning Algorithms for Sequential Experimental Designcited by 3
- 2025Wasserstein Distributionally Robust Bayesian Optimization with Continuous Contextcited by 3
- 2026Distributionally Robust Optimization via Generative Ambiguity Modelingcited by 3
- 2024Regret Minimization via Saddle Point Optimizationcited by 2
- 2025Robust Satisficing Gaussian Process Bandits Under Adversarial Attackscited by 1
- 2025Thompson Sampling in Function Spaces via Neural Operatorscited by 1
- 2025DRO-InstructZero: Distributionally Robust Prompt Optimization for Large Language Modelscited by 1
- 2025Bayesian Ambiguity Contraction-based Adaptive Robust Markov Decision Processes for Adversarial Surveillance Missionscited by 1
- 2026Nearly-Optimal Algorithm for Adversarial Kernelized Banditscited by 1
- 2026Active Learning for Stochastic Contextual Linear Banditscited by 1
- 2023Learning Relevant Contextual Variables Within Bayesian Optimizationcited by 0
- 2023Partial identification of kernel based two sample tests with mismeasured datacited by 0
50 most cited of 60 All 60 (JSON)
- 2026Robust Bayesian Optimization with Q-Exponential Surrogates26 Sep 2026
- 2026Maximally Robust Satisficing Bayesian Optimization15 Jul 2026
- 2026Robust Bayesian Decision Making under Adversarial Uncertainty9 Jul 2026
- 2026Active Learning for Stochastic Contextual Linear Bandits24 May 2026
- 2026Nearly-Optimal Algorithm for Adversarial Kernelized Bandits11 May 2026
- 2026Ensemble Distributionally Robust Bayesian Optimisation with Continuous Context8 May 2026
- 2026Optimistic Policy Learning under Pessimistic Adversaries with Regret and Violation Guarantees15 Apr 2026
- 2026Frequentist Regret Analysis of Gaussian Process Thompson Sampling via Fractional Posteriors16 Feb 2026
- 2026Distributionally Robust Optimization via Generative Ambiguity Modeling9 Feb 2026
- 20263D-Learning: Diffusion-Augmented Distributionally Robust Decision-Focused Learning3 Feb 2026
- 2025Bayesian Ambiguity Contraction-based Adaptive Robust Markov Decision Processes for Adversarial Surveillance Missions1 Dec 2025
- 2025Distributionally Robust Optimization via Diffusion Ambiguity Modeling26 Oct 2025
38 more
- 2025DRO-InstructZero: Distributionally Robust Prompt Optimization for Large Language Models17 Oct 2025
- 2025BONSAI: Structure-exploiting robust Bayesian optimization for networked black-box systems under uncertainty4 Oct 2025
- 2025Thompson Sampling in Function Spaces via Neural Operators27 Jun 2025
- 2025Duality and Policy Evaluation in Distributionally Robust Bayesian Diffusion Control24 Jun 2025
- 2025Robust Satisficing Gaussian Process Bandits Under Adversarial Attacks2 Jun 2025
- 2025Wasserstein Distributionally Robust Bayesian Optimization with Continuous Context26 Mar 2025
- 2025Performance Comparisons of Reinforcement Learning Algorithms for Sequential Experimental Design7 Mar 2025
- 2025Bayesian Optimization for General Reaction Conditions26 Feb 2025
- 2025BILBO: BILevel Bayesian Optimization4 Feb 2025
- 2024Differentiability and Approximation of Probability Functions under Gaussian Mixture Models5 Nov 2024
- 2024Active Learning for Level Set Estimation Using Randomized Straddle Algorithms6 Aug 2024
- 2024Robust Entropy Search for Safe Efficient Bayesian Optimization29 May 2024
- 2024Regret Minimization via Saddle Point Optimization15 Mar 2024
- 2023Stochastic Bayesian Optimization with Unknown Continuous Context Distribution via Kernel Density Estimation16 Dec 2023
- 2023Distributionally Robust Model-based Reinforcement Learning with Large State Spaces5 Sep 2023
- 2023Robust Bayesian Satisficing16 Aug 2023
- 2023Partial identification of kernel based two sample tests with mismeasured data7 Aug 2023
- 2023Adversarial Causal Bayesian Optimization31 Jul 2023
- 2023Designing Fiduciary Artificial Intelligence27 Jul 2023
- 2023Learning Relevant Contextual Variables Within Bayesian Optimization23 May 2023
- 2023Are Random Decompositions all we need in High Dimensional Bayesian Optimisation?30 Jan 2023
- 2023Bounding Box-based Multi-objective Bayesian Optimization of Risk Measures under Input Uncertainty27 Jan 2023
- 2023Robust Bayesian Target Value Optimization11 Jan 2023
- 2022Near-Optimal Algorithms for Group Distributionally Robust Optimization and Beyond28 Dec 2022
- 2022Near-optimal Policy Identification in Active Reinforcement Learning19 Dec 2022
- 2022Mind the Gap: Measuring Generalization Performance Across Multiple Objectives8 Dec 2022
- 2022Data-Driven Offline Decision-Making via Invariant Representation Learning21 Nov 2022
- 2022Movement Penalized Bayesian Optimization with Application to Wind Energy Systems14 Oct 2022
- 2022Recent Advances in Bayesian Optimization7 Jun 2022
- 2022Expert-Calibrated Learning for Online Optimization with Switching Costs18 Apr 2022
- 2022Distributionally Robust Bayesian Optimization with varphi-divergences4 Mar 2022
- 2022Robust Multi-Objective Bayesian Optimization Under Input Noise15 Feb 2022
- 2022A Robust Phased Elimination Algorithm for Corruption-Tolerant Gaussian Process Bandits3 Feb 2022
- 2022Bayesian Optimization for Distributionally Robust Chance-constrained Problem31 Jan 2022
- 2022Thinking inside the box: A tutorial on grey-box Bayesian optimization2 Jan 2022
- 2021Misspecified Gaussian Process Bandit Optimization9 Nov 2021
- 2021Risk-averse Heteroscedastic Bayesian Optimization5 Nov 2021
- 2021Unsupervised Learning of Debiased Representations with Pseudo-Attributes6 Aug 2021
50 newest of 60 All 60 (JSON)
- 2022Recent Advances in Bayesian Optimizationcited by 74
- 2021Misspecified Gaussian Process Bandit Optimizationcited by 52
- 2021Unsupervised Learning of Debiased Representations with Pseudo-Attributescited by 44
- 2021Neural Contextual Bandits without Regretcited by 40
- 2022Robust Multi-Objective Bayesian Optimization Under Input Noisecited by 36
- 2023Are Random Decompositions all we need in High Dimensional Bayesian Optimisation?cited by 35
- 2022Data-Driven Offline Decision-Making via Invariant Representation Learningcited by 31
- 2022Thinking inside the box: A tutorial on grey-box Bayesian optimizationcited by 26
- 2021Automatic Termination for Hyperparameter Optimizationcited by 21
- 2021Value-at-Risk Optimization with Gaussian Processescited by 19
- 2021Risk-averse Heteroscedastic Bayesian Optimizationcited by 17
- 2023Distributionally Robust Model-based Reinforcement Learning with Large State Spacescited by 17
12 most cited of 59 All 59 (JSON)
- 2026Robust Bayesian Optimization with Q-Exponential Surrogates26 Sep 2026
- 2026Maximally Robust Satisficing Bayesian Optimization15 Jul 2026
- 2026Robust Bayesian Decision Making under Adversarial Uncertainty9 Jul 2026
- 2026Active Learning for Stochastic Contextual Linear Bandits24 May 2026
- 2026Nearly-Optimal Algorithm for Adversarial Kernelized Bandits11 May 2026
- 2026Ensemble Distributionally Robust Bayesian Optimisation with Continuous Context8 May 2026
- 2026Optimistic Policy Learning under Pessimistic Adversaries with Regret and Violation Guarantees15 Apr 2026
- 2026Frequentist Regret Analysis of Gaussian Process Thompson Sampling via Fractional Posteriors16 Feb 2026
- 2026Distributionally Robust Optimization via Generative Ambiguity Modeling9 Feb 2026
- 2025Bayesian Ambiguity Contraction-based Adaptive Robust Markov Decision Processes for Adversarial Surveillance Missions1 Dec 2025
- 2025Distributionally Robust Optimization via Diffusion Ambiguity Modeling26 Oct 2025
- 2025DRO-InstructZero: Distributionally Robust Prompt Optimization for Large Language Models17 Oct 2025
12 newest of 59 All 59 (JSON)