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New Bayesian Optimization techniques tackle complex scientific and engineering problems · 4 sources tracked

Recent research papers explore advancements in Bayesian Optimization (BO) techniques for complex problems. One study introduces "Out-Of-The-Loop" MF-BO, which incorporates historical high-fidelity data to improve optimization when direct access to the highest fidelity is too costly. Another paper presents a bilevel BO approach that exploits separability in problems with black-box and white-box variables, outperforming standard methods on benchmarks. Additionally, a framework called "Tempered Posteriors" is proposed to enhance BO robustness by adjusting Gaussian process surrogates, showing improved performance under localized sampling. Finally, a dynamic prior framework for BO in hyperparameter optimization allows for continuous user influence, demonstrating consistent outperformance against competitors. AI

IMPACT These advancements in Bayesian Optimization offer more robust and efficient methods for tackling complex optimization problems in scientific discovery and machine learning development.

RANK_REASON The cluster consists of four academic papers published on arXiv, detailing novel methods and theoretical analyses within Bayesian Optimization.

Read on arXiv cs.AI →

AI-generated summary · Google Gemini · from 5 sources. How we write summaries →

New Bayesian Optimization techniques tackle complex scientific and engineering problems · 4 sources tracked

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The cluster consists of four academic papers published on arXiv, detailing novel methods and theoretical analyses within Bayesian Optimization.
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COVERAGE [5]

  1. arXiv cs.AI TIER_1 English(EN) · Changquan Zhao, Yuxiang Sun, Ruihao Zhu, Cheng Hua, Yulian He ·

    DASH: Decoupled Adaptive Surrogate - Acquisition Harness for Automated Bayesian Optimization

    arXiv:2608.00641v2 Announce Type: replace Abstract: Bayesian optimization (BO) relies on a surrogate model and an acquisition function, yet the most suitable choices vary across tasks and optimization stages. Automated Bayesian optimization (AutoBO) addresses this variability by …

  2. arXiv cs.AI TIER_1 English(EN) · Gustavo Sutter, Hao Wang, Luis Ricardez-Sandoval, Pascal Poupart, Agustinus Kristiadi ·

    Out-Of-The-Loop Multi-Fidelity Bayesian Optimization

    arXiv:2608.04113v1 Announce Type: cross Abstract: Black-box optimization is a ubiquitous problem in science and engineering, often dealing with expensive objective functions with cheaper lower-fidelity proxies available. Multi-fidelity Bayesian optimization (MF-BO) is a principle…

  3. arXiv cs.LG TIER_1 English(EN) · Joshua E. Hammond, Tyler A. Soderstrom, Brian A. Korgel, Michael Baldea ·

    Exploiting Separability in Multi-Scale Grey-Box Bayesian Optimization

    arXiv:2608.03045v1 Announce Type: new Abstract: We consider grey-box optimization problems where the decision variables naturally partition into black-box variables (as arguments to an expensive black-box function) and white-box variables, governed by a set of explicit, closed-fo…

  4. arXiv cs.LG TIER_1 English(EN) · Jiguang Li, Hengrui Luo ·

    Robust Bayesian Optimization via Tempered Posteriors

    arXiv:2601.07094v2 Announce Type: replace-cross Abstract: Bayesian optimization (BO) iteratively fits a Gaussian process (GP) surrogate to accumulated evaluations and selects new queries via an acquisition function. Under local misspecification, this feedback loop can produce ove…

  5. arXiv cs.LG TIER_1 English(EN) · Lukas Fehring, Marcel Wever, Maximilian Splieth\"over, Leona Hennig, Henning Wachsmuth, Marius Lindauer ·

    Dynamic Priors in Bayesian Optimization for Hyperparameter Optimization

    arXiv:2511.02570v3 Announce Type: replace Abstract: Bayesian optimization (BO) is a widely used approach to hyperparameter optimization (HPO). However, most existing HPO methods only incorporate expert knowledge during initialization, limiting practitioners' ability to influence …