An overview of gradient-enhanced metamodels with applications

L Laurent, R Le Riche, B Soulier… - Archives of Computational …, 2019 - Springer
Metamodeling, the science of modeling functions observed at a finite number of points,
benefits from all auxiliary information it can account for. Function gradients are a common …

A surrogate-assisted multiswarm optimization algorithm for high-dimensional computationally expensive problems

F Li, X Cai, L Gao, W Shen - IEEE transactions on cybernetics, 2020 - ieeexplore.ieee.org
This article presents a surrogate-assisted multiswarm optimization (SAMSO) algorithm for
high-dimensional computationally expensive problems. The proposed algorithm includes …

A surrogate-assisted differential evolution algorithm for high-dimensional expensive optimization problems

W Wang, HL Liu, KC Tan - IEEE Transactions on Cybernetics, 2022 - ieeexplore.ieee.org
The radial basis function (RBF) model and the Kriging model have been widely used in the
surrogate-assisted evolutionary algorithms (SAEAs). Based on their characteristics, a global …

Surrogate-assisted differential evolution with adaptive multisubspace search for large-scale expensive optimization

H Gu, H Wang, Y ** - IEEE Transactions on Evolutionary …, 2022 - ieeexplore.ieee.org
Real-world industrial engineering optimization problems often have a large number of
decision variables. Most existing large-scale evolutionary algorithms (EAs) need a large …

Crashworthiness optimization of foam-filled tapered thin-walled structure using multiple surrogate models

X Song, G Sun, G Li, W Gao, Q Li - Structural and Multidisciplinary …, 2013 - Springer
Despite the rapid growth of computing power and continuing advancements in numerical
techniques, significant complexity exists when applying traditional sensitivity based …

Comparative study of Kriging and support vector regression for structural engineering applications

M Moustapha, JM Bourinet, B Guillaume… - ASCE-ASME Journal of …, 2018 - ascelibrary.org
Metamodeling techniques have been widely used as substitutes for high-fidelity and time-
consuming models in various engineering applications. Examples include polynomial chaos …

[HTML][HTML] Towards intelligent design optimization: Progress and challenge of design optimization theories and technologies for plastic forming

LI Heng, Y **gchao, C Guangyao, LIU **n… - Chinese Journal of …, 2021 - Elsevier
Plastic forming is one of enabling and fundamental technologies in advanced manufacturing
chains. Design optimization is a critical way to improve the performance of the forming …

A fast surrogate-assisted particle swarm optimization algorithm for computationally expensive problems

F Li, W Shen, X Cai, L Gao, GG Wang - Applied Soft Computing, 2020 - Elsevier
Although many surrogate-assisted evolutionary algorithms (SAEAs) have been proposed to
solve computationally expensive problems, they usually need to consume plenty of …

Ensemble of surrogates assisted particle swarm optimization of medium scale expensive problems

F Li, X Cai, L Gao - Applied Soft Computing, 2019 - Elsevier
Surrogate-assisted evolutionary algorithms have been commonly used in extremely
expensive optimization problems. However, many existing algorithms are only effectively …

Understanding the effect of hyperparameter optimization on machine learning models for structure design problems

X Du, H Xu, F Zhu - Computer-Aided Design, 2021 - Elsevier
To relieve the computational cost of design evaluations using expensive finite element (FE)
simulations, surrogate models have been widely applied in computer-aided engineering …