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Papers Bayesian Optimization

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

Machine Learning Driven Sensitivity Analysis of E3SM Land Model Parameters for Wetland Methane Emissions

2023-12-05 · Sandeep Chinta, Xiang Gao, Qing Zhu

Methane (CH4) is the second most critical greenhouse gas after carbon dioxide, contributing to 16-25% of the observed atmospheric warming. Wetlands are the primary natural source of methane emissions globally. However, w…

Bayesian OptimizationCPUSensitivity

Risk-Controlling Model Selection via Guided Bayesian Optimization

2023-12-04 · Bracha Laufer-Goldshtein, Adam Fisch, Regina Barzilay, Tommi Jaakkola

Adjustable hyperparameters of machine learning models typically impact various key trade-offs such as accuracy, fairness, robustness, or inference cost. Our goal in this paper is to find a configuration that adheres to u…

Bayesian OptimizationFairnessModel Selection

Optimal Data Generation in Multi-Dimensional Parameter Spaces, using Bayesian Optimization

2023-12-04 · M. R. Mahani, Igor A. Nechepurenko, Yasmin Rahimof, Andreas Wicht

Acquiring a substantial number of data points for training accurate machine learning (ML) models is a big challenge in scientific fields where data collection is resource-intensive. Here, we propose a novel approach for …

Bayesian OptimizationGPR

Regret Optimality of GP-UCB

2023-12-03 · Wenjia Wang, Xiaowei Zhang, Lu Zou

Gaussian Process Upper Confidence Bound (GP-UCB) is one of the most popular methods for optimizing black-box functions with noisy observations, due to its simple structure and superior performance. Its empirical successe…

Bayesian Optimization

Scalable Meta-Learning with Gaussian Processes

2023-12-01 · Petru Tighineanu, Lukas Grossberger, Paul Baireuther, Kathrin Skubch 외

Meta-learning is a powerful approach that exploits historical data to quickly solve new tasks from the same distribution. In the low-data regime, methods based on the closed-form posterior of Gaussian processes (GP) toge…

Bayesian OptimizationGaussian ProcessesMeta-Learning

A Bayesian approach for prompt optimization in pre-trained language models

2023-12-01 · Antonio Sabbatella, Andrea Ponti, Antonio Candelieri, Ilaria Giordani 외

A prompt is a sequence of symbol or tokens, selected from a vocabulary according to some rule, which is prepended/concatenated to a textual query. A key problem is how to select the sequence of tokens: in this paper we f…

Bayesian OptimizationCombinatorial OptimizationLanguage ModellingLarge Language Model

Practical Path-based Bayesian Optimization

2023-12-01 · Jose Pablo Folch, James Odgers, Shiqiang Zhang, Robert M Lee 외

There has been a surge in interest in data-driven experimental design with applications to chemical engineering and drug manufacturing. Bayesian optimization (BO) has proven to be adaptable to such cases, since we can mo…

Bayesian OptimizationExperimental Design

Automated discovery of trade-off between utility, privacy and fairness in machine learning models

2023-11-27 · Bogdan Ficiu, Neil D. Lawrence, Andrei Paleyes

Machine learning models are deployed as a central component in decision making and policy operations with direct impact on individuals' lives. In order to act ethically and comply with government regulations, these model…

Bayesian OptimizationDecision MakingFairness

Domain Knowledge Injection in Bayesian Search for New Materials

2023-11-26 · Zikai Xie, Xenophon Evangelopoulos, Joseph Thacker, Andrew Cooper

In this paper we propose DKIBO, a Bayesian optimization (BO) algorithm that accommodates domain knowledge to tune exploration in the search space. Bayesian optimization has recently emerged as a sample-efficient optimize…

Bayesian Optimization

Controllable Expensive Multi-objective Learning with Warm-starting Bayesian Optimization

2023-11-26 · Quang-Huy Nguyen, Long P. Hoang, Hoang V. Viet, Dung D. Le

Pareto Set Learning (PSL) is a promising approach for approximating the entire Pareto front in multi-objective optimization (MOO) problems. However, existing derivative-free PSL methods are often unstable and inefficient…

Bayesian OptimizationGaussian Processes

A General Framework for User-Guided Bayesian Optimization

2023-11-24 · Carl Hvarfner, Frank Hutter, Luigi Nardi

The optimization of expensive-to-evaluate black-box functions is prevalent in various scientific disciplines. Bayesian optimization is an automatic, general and sample-efficient method to solve these problems with minima…

Bayesian Optimization

Multi-Objective Bayesian Optimization with Active Preference Learning

2023-11-22 · Ryota Ozaki, Kazuki Ishikawa, Youhei Kanzaki, Shinya Suzuki 외

There are a lot of real-world black-box optimization problems that need to optimize multiple criteria simultaneously. However, in a multi-objective optimization (MOO) problem, identifying the whole Pareto front requires …

Active LearningBayesian Optimization

Multi-fidelity Bayesian Optimization in Engineering Design

2023-11-21 · Bach Do, Ruda Zhang

Resided at the intersection of multi-fidelity optimization (MFO) and Bayesian optimization (BO), MF BO has found a niche in solving expensive engineering design optimization problems, thanks to its advantages in incorpor…

Bayesian Optimization

LABCAT: Locally adaptive Bayesian optimization using principal-component-aligned trust regions

2023-11-19 · E. Visser, C. E. van Daalen, J. C. Schoeman

Bayesian optimization (BO) is a popular method for optimizing expensive black-box functions. BO has several well-documented shortcomings, including computational slowdown with longer optimization runs, poor suitability f…

Bayesian OptimizationBenchmarking

BOIS: Bayesian Optimization of Interconnected Systems

2023-11-19 · Leonardo D. González, Victor M. Zavala

Bayesian optimization (BO) has proven to be an effective paradigm for the global optimization of expensive-to-sample systems. One of the main advantages of BO is its use of Gaussian processes (GPs) to characterize model …

Bayesian OptimizationChemical ProcessGaussian Processesglobal-optimization

Accelerating material discovery with a threshold-driven hybrid acquisition policy-based Bayesian optimization

2023-11-16 · Ahmed Shoyeb Raihan, Hamed Khosravi, Srinjoy Das, Imtiaz Ahmed

Advancements in materials play a crucial role in technological progress. However, the process of discovering and developing materials with desired properties is often impeded by substantial experimental costs, extensive …

Bayesian Optimization

Data-Driven Moving Horizon Estimation Using Bayesian Optimization

2023-11-12 · Qing Sun, Shuai Niu, Minrui Fei

In this work, an innovative data-driven moving horizon state estimation is proposed for model dynamic-unknown systems based on Bayesian optimization. As long as the measurement data is received, a locally linear dynamics…

Bayesian OptimizationState Estimation

High-dimensional mixed-categorical Gaussian processes with application to multidisciplinary design optimization for a green aircraft

2023-11-10 · Paul Saves, Youssef Diouane, Nathalie Bartoli, Thierry Lefebvre 외

Recently, there has been a growing interest in mixed-categorical metamodels based on Gaussian Process (GP) for Bayesian optimization. In this context, different approaches can be used to build the mixed-categorical GP. M…

Bayesian OptimizationCantilever BeamDimensionality ReductionGaussian Processes

Optimal simulation-based Bayesian decisions

2023-11-09 · Justin Alsing, Thomas D. P. Edwards, Benjamin Wandelt

We present a framework for the efficient computation of optimal Bayesian decisions under intractable likelihoods, by learning a surrogate model for the expected utility (or its distribution) as a function of the action a…

Active LearningBayesian OptimizationDecision Making

Posterior Sampling-Based Bayesian Optimization with Tighter Bayesian Regret Bounds

2023-11-07 · Shion Takeno, Yu Inatsu, Masayuki Karasuyama, Ichiro Takeuchi

Among various acquisition functions (AFs) in Bayesian optimization (BO), Gaussian process upper confidence bound (GP-UCB) and Thompson sampling (TS) are well-known options with established theoretical properties regardin…

Bayesian OptimizationThompson Sampling
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