Design of adaptive soft sensor based on Bayesian optimization

When adaptive soft sensors are introduced to industrial plants, an appropriate combination of the type of adaptation mechanism, hyperparameters of the mechanism, regression model, and hyperparameters of the model must be selected for predictive soft sensors. We propose an automatic and efficient sel...

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Main Authors: Shuto Yamakage, Hiromasa Kaneko
Format: Article
Language:English
Published: Elsevier 2022-12-01
Series:Case Studies in Chemical and Environmental Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666016422000597
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author Shuto Yamakage
Hiromasa Kaneko
author_facet Shuto Yamakage
Hiromasa Kaneko
author_sort Shuto Yamakage
collection DOAJ
description When adaptive soft sensors are introduced to industrial plants, an appropriate combination of the type of adaptation mechanism, hyperparameters of the mechanism, regression model, and hyperparameters of the model must be selected for predictive soft sensors. We propose an automatic and efficient selection method for adaptive soft sensors based on Bayesian optimization. A Gaussian process regression model was constructed between the candidates of adaptive soft sensors and their predictive ability to perform Bayesian optimization. The adaptive soft-sensor candidate with the maximum acquisition value function was selected. The effectiveness of the proposed method was confirmed by analyzing two real industrial datasets.
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spelling doaj.art-e5c454356d2f41d98e9a0610748111b32022-12-22T04:21:52ZengElsevierCase Studies in Chemical and Environmental Engineering2666-01642022-12-016100237Design of adaptive soft sensor based on Bayesian optimizationShuto Yamakage0Hiromasa Kaneko1Department of Applied Chemistry, School of Science and Technology, Meiji University, 1-1-1 Higashi-Mita, Tama-ku, Kawasaki, Kanagawa, 214-8571, JapanCorresponding author.; Department of Applied Chemistry, School of Science and Technology, Meiji University, 1-1-1 Higashi-Mita, Tama-ku, Kawasaki, Kanagawa, 214-8571, JapanWhen adaptive soft sensors are introduced to industrial plants, an appropriate combination of the type of adaptation mechanism, hyperparameters of the mechanism, regression model, and hyperparameters of the model must be selected for predictive soft sensors. We propose an automatic and efficient selection method for adaptive soft sensors based on Bayesian optimization. A Gaussian process regression model was constructed between the candidates of adaptive soft sensors and their predictive ability to perform Bayesian optimization. The adaptive soft-sensor candidate with the maximum acquisition value function was selected. The effectiveness of the proposed method was confirmed by analyzing two real industrial datasets.http://www.sciencedirect.com/science/article/pii/S2666016422000597Soft sensorAdaptation mechanismRegressionHyperparameterBayesian optimization
spellingShingle Shuto Yamakage
Hiromasa Kaneko
Design of adaptive soft sensor based on Bayesian optimization
Case Studies in Chemical and Environmental Engineering
Soft sensor
Adaptation mechanism
Regression
Hyperparameter
Bayesian optimization
title Design of adaptive soft sensor based on Bayesian optimization
title_full Design of adaptive soft sensor based on Bayesian optimization
title_fullStr Design of adaptive soft sensor based on Bayesian optimization
title_full_unstemmed Design of adaptive soft sensor based on Bayesian optimization
title_short Design of adaptive soft sensor based on Bayesian optimization
title_sort design of adaptive soft sensor based on bayesian optimization
topic Soft sensor
Adaptation mechanism
Regression
Hyperparameter
Bayesian optimization
url http://www.sciencedirect.com/science/article/pii/S2666016422000597
work_keys_str_mv AT shutoyamakage designofadaptivesoftsensorbasedonbayesianoptimization
AT hiromasakaneko designofadaptivesoftsensorbasedonbayesianoptimization