A survey on high-dimensional Gaussian process modeling with application to Bayesian optimization

M Binois, N Wycoff - ACM Transactions on Evolutionary Learning and …, 2022 - dl.acm.org
Bayesian Optimization (BO), the application of Bayesian function approximation to finding
optima of expensive functions, has exploded in popularity in recent years. In particular, much …

Multi‐fidelity data fusion through parameter space reduction with applications to automotive engineering

F Romor, M Tezzele, M Mrosek… - … Journal for Numerical …, 2023 - Wiley Online Library
Multi‐fidelity models are of great importance due to their capability of fusing information
coming from different numerical simulations, surrogates, and sensors. We focus on the …

[图书][B] Advanced reduced order methods and applications in computational fluid dynamics

G Rozza, G Stabile, F Ballarin - 2022 - SIAM
Reduced order modeling is an important and fast-growing research field in computational
science and engineering, motivated by several reasons, of which we mention just a few …

From complexity to simplicity: Adaptive es-active subspaces for blackbox optimization

KM Choromanski, A Pacchiano… - Advances in …, 2019 - proceedings.neurips.cc
We present a new algorithm (ASEBO) for optimizing high-dimensional blackbox functions.
ASEBO adapts to the geometry of the function and learns optimal sets of sensing directions …

A multifidelity approach coupling parameter space reduction and nonintrusive POD with application to structural optimization of passenger ship hulls

M Tezzele, L Fabris, M Sidari… - … Journal for Numerical …, 2023 - Wiley Online Library
Nowadays, the shipbuilding industry is facing a radical change toward solutions with a
smaller environmental impact. This can be achieved with low emissions engines, optimized …

A supervised learning approach involving active subspaces for an efficient genetic algorithm in high-dimensional optimization problems

N Demo, M Tezzele, G Rozza - SIAM Journal on Scientific Computing, 2021 - SIAM
In this work, we present an extension of genetic algorithm (GA) which exploits the
supervised learning technique called active subspaces (AS) to evolve the individuals on a …

Learning nonlinear level sets for dimensionality reduction in function approximation

G Zhang, J Zhang, J Hinkle - Advances in Neural …, 2019 - proceedings.neurips.cc
Abstract We developed a Nonlinear Level-set Learning (NLL) method for dimensionality
reduction in high-dimensional function approximation with small data. This work is motivated …

Temporal-spatial neighborhood enhanced sparse autoencoder for nonlinear dynamic process monitoring

N Li, H Shi, B Song, Y Tao - Processes, 2020 - mdpi.com
Data-based process monitoring methods have received tremendous attention in recent
years, and modern industrial process data often exhibit dynamic and nonlinear …

Accelerated manifold embedding for multi-view semi-supervised classification

S Wang, Z Wang, W Guo - Information Sciences, 2021 - Elsevier
Multi-view semi-supervised learning has gained much attention since a great number of
unlabeled multi-view data are easy to obtain while few labeled data are available …

Conditional Karhunen–Loève regression model with Basis Adaptation for high-dimensional problems: Uncertainty quantification and inverse modeling

YH Yeung, R Tipireddy, DA Barajas-Solano… - Computer Methods in …, 2024 - Elsevier
We propose a methodology for improving the accuracy of surrogate models of the
observable response of physical systems as a function of the systems' spatially …