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Papers Bayesian Optimization

“Bayesian Optimization” 태그가 달린 논문 1,900편 · 필터 해제

Cooperative Bayesian Optimization for Imperfect Agents

2024-03-07 · Ali Khoshvishkaie, Petrus Mikkola, Pierre-Alexandre Murena, Samuel Kaski

We introduce a cooperative Bayesian optimization problem for optimizing black-box functions of two variables where two agents choose together at which points to query the function but have only control over one variable …

Bayesian OptimizationDecision MakingSequential Decision Making

TS-RSR: A provably efficient approach for batch Bayesian Optimization

2024-03-07 · Zhaolin Ren, Na Li

This paper presents a new approach for batch Bayesian Optimization (BO) called Thompson Sampling-Regret to Sigma Ratio directed sampling (TS-RSR), where we sample a new batch of actions by minimizing a Thompson Sampling …

Bayesian OptimizationThompson Sampling

Controller Adaptation via Learning Solutions of Contextual Bayesian Optimization

2024-03-07 · Viet-Anh Le, Andreas A. Malikopoulos

In this work, we propose a framework for adapting the controller's parameters based on learning optimal solutions from contextual black-box optimization problems. We consider a class of control design problems for dynami…

Bayesian OptimizationGaussian ProcessesModel Predictive Control

Targeted Variance Reduction: Robust Bayesian Optimization of Black-Box Simulators with Noise Parameters

2024-03-06 · John Joshua Miller, Simon Mak

The optimization of a black-box simulator over control parameters $\mathbf{x}$ arises in a myriad of scientific applications. In such applications, the simulator often takes the form $f(\mathbf{x},\boldsymbol{\theta})$, …

Bayesian OptimizationRobust Design

Parallel Hyperparameter Optimization Of Spiking Neural Network

2024-03-01 · Thomas Firmin, Pierre Boulet, El-Ghazali Talbi

Spiking Neural Networks (SNN). SNNs are based on a more biologically inspired approach than usual artificial neural networks. Such models are characterized by complex dynamics between neurons and spikes. These are very s…

Bayesian OptimizationGPUHyperparameter OptimizationNeural Architecture Search

Epsilon-Greedy Thompson Sampling to Bayesian Optimization

2024-03-01 · Bach Do, Taiwo Adebiyi, Ruda Zhang

Bayesian optimization (BO) has become a powerful tool for solving simulation-based engineering optimization problems thanks to its ability to integrate physical and mathematical understandings, consider uncertainty, and …

Bayesian OptimizationCantilever BeamThompson Sampling

Towards a Digital Twin Framework in Additive Manufacturing: Machine Learning and Bayesian Optimization for Time Series Process Optimization

2024-02-27 · Vispi Karkaria, Anthony Goeckner, Rujing Zha, Jie Chen 외

Laser-directed-energy deposition (DED) offers advantages in additive manufacturing (AM) for creating intricate geometries and material grading. Yet, challenges like material inconsistency and part variability remain, mai…

Bayesian InferenceBayesian OptimizationTime Series

Transfer Learning Bayesian Optimization to Design Competitor DNA Molecules for Use in Diagnostic Assays

2024-02-27 · Ruby Sedgwick, John P. Goertz, Molly M. Stevens, Ruth Misener 외

With the rise in engineered biomolecular devices, there is an increased need for tailor-made biological sequences. Often, many similar biological sequences need to be made for a specific application meaning numerous, som…

Bayesian OptimizationDiagnosticTransfer Learning

Enhanced Bayesian Optimization via Preferential Modeling of Abstract Properties

2024-02-27 · Arun Kumar A V, Alistair Shilton, Sunil Gupta, Santu Rana 외

Experimental (design) optimization is a key driver in designing and discovering new products and processes. Bayesian Optimization (BO) is an effective tool for optimizing expensive and black-box experimental design proce…

Bayesian OptimizationExperimental Design

Stopping Bayesian Optimization with Probabilistic Regret Bounds

2024-02-26 · James T. Wilson

Bayesian optimization is a popular framework for efficiently tackling black-box search problems. As a rule, these algorithms operate by iteratively choosing what to evaluate next until some predefined budget has been exh…

Bayesian Optimization

Concurrent Learning of Policy and Unknown Safety Constraints in Reinforcement Learning

2024-02-24 · Lunet Yifru, Ali Baheri

Reinforcement learning (RL) has revolutionized decision-making across a wide range of domains over the past few decades. Yet, deploying RL policies in real-world scenarios presents the crucial challenge of ensuring safet…

Bayesian OptimizationBilevel OptimizationDecision MakingReinforcement Learning (RL)

Information-Theoretic Safe Bayesian Optimization

2024-02-23 · Alessandro G. Bottero, Carlos E. Luis, Julia Vinogradska, Felix Berkenkamp 외

We consider a sequential decision making task, where the goal is to optimize an unknown function without evaluating parameters that violate an a~priori unknown (safety) constraint. A common approach is to place a Gaussia…

Bayesian OptimizationDecision MakingSafe ExplorationSequential Decision Making

Global Safe Sequential Learning via Efficient Knowledge Transfer

2024-02-22 · Cen-You Li, Olaf Duennbier, Marc Toussaint, Barbara Rakitsch 외

Sequential learning methods, such as active learning and Bayesian optimization, aim to select the most informative data for task learning. In many applications, however, data selection is constrained by unknown safety co…

Active LearningBayesian OptimizationComputational EfficiencyGaussian Processes+1

FlexHB: a More Efficient and Flexible Framework for Hyperparameter Optimization

2024-02-21 · Yang Zhang, Haiyang Wu, Yuekui Yang

Given a Hyperparameter Optimization(HPO) problem, how to design an algorithm to find optimal configurations efficiently? Bayesian Optimization(BO) and the multi-fidelity BO methods employ surrogate models to sample confi…

Bayesian OptimizationHyperparameter Optimization

PI-CoF: A Bilevel Optimization Framework for Solving Active Learning Problems using Physics-Information

2024-02-21 · Liqiu Dong, Marta Zagorowska, Tong Liu, Alex Durkin 외

Physics informed neural networks (PINNs) have recently been proposed as surrogate models for solving process optimization problems. However, in an active learning setting collecting enough data for reliably training PINN…

Active LearningBayesian OptimizationBilevel Optimization

A Systematic Review of Low-Rank and Local Low-Rank Matrix Approximation in Big Data Medical Imaging

2024-02-21 · Sisipho Hamlomo, Marcellin Atemkeng, Yusuf Brima, Chuneeta Nunhokee 외

The large volume and complexity of medical imaging datasets are bottlenecks for storage, transmission, and processing. To tackle these challenges, the application of low-rank matrix approximation (LRMA) and its derivativ…

Bayesian OptimizationImage SegmentationMissing ValuesSemantic Segmentation

Towards accelerating physical discovery via non-interactive and interactive multi-fidelity Bayesian Optimization: Current challenges and future opportunities

2024-02-20 · Arpan Biswas, Sai Mani Prudhvi Valleti, Rama Vasudevan, Maxim Ziatdinov 외

Both computational and experimental material discovery bring forth the challenge of exploring multidimensional and often non-differentiable parameter spaces, such as phase diagrams of Hamiltonians with multiple interacti…

Active LearningBayesian Optimization

Variational Entropy Search for Adjusting Expected Improvement

2024-02-17 · Nuojin Cheng, Stephen Becker

Bayesian optimization is a widely used technique for optimizing black-box functions, with Expected Improvement (EI) being the most commonly utilized acquisition function in this domain. While EI is often viewed as distin…

Bayesian OptimizationVariational Inference

Physics-based material parameters extraction from perovskite experiments via Bayesian optimization

2024-02-16 · Hualin Zhan, Viqar Ahmad, Azul Mayon, Grace Tabi 외

The ability to extract material parameters of perovskite from quantitative experimental analysis is essential for rational design of photovoltaic and optoelectronic applications. However, the difficulty of this analysis …

Bayesian Optimization

Transition Constrained Bayesian Optimization via Markov Decision Processes

2024-02-13 · Jose Pablo Folch, Calvin Tsay, Robert M Lee, Behrang Shafei 외

Bayesian optimization is a methodology to optimize black-box functions. Traditionally, it focuses on the setting where you can arbitrarily query the search space. However, many real-life problems do not offer this flexib…

Bayesian Optimization
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