Machine learning for high-entropy alloys: Progress, challenges and opportunities

X Liu, J Zhang, Z Pei - Progress in Materials Science, 2023 - Elsevier
High-entropy alloys (HEAs) have attracted extensive interest due to their exceptional
mechanical properties and the vast compositional space for new HEAs. However …

Survey of multifidelity methods in uncertainty propagation, inference, and optimization

B Peherstorfer, K Willcox, M Gunzburger - Siam Review, 2018 - SIAM
In many situations across computational science and engineering, multiple computational
models are available that describe a system of interest. These different models have varying …

Adversarial uncertainty quantification in physics-informed neural networks

Y Yang, P Perdikaris - Journal of Computational Physics, 2019 - Elsevier
We present a deep learning framework for quantifying and propagating uncertainty in
systems governed by non-linear differential equations using physics-informed neural …

[HTML][HTML] Reduced-order modeling of advection-dominated systems with recurrent neural networks and convolutional autoencoders

R Maulik, B Lusch, P Balaprakash - Physics of Fluids, 2021 - pubs.aip.org
A common strategy for the dimensionality reduction of nonlinear partial differential equations
(PDEs) relies on the use of the proper orthogonal decomposition (POD) to identify a reduced …

Deep convolutional encoder‐decoder networks for uncertainty quantification of dynamic multiphase flow in heterogeneous media

S Mo, Y Zhu, N Zabaras, X Shi… - Water Resources …, 2019 - Wiley Online Library
Surrogate strategies are used widely for uncertainty quantification of groundwater models in
order to improve computational efficiency. However, their application to dynamic multiphase …

Modern Monte Carlo methods for efficient uncertainty quantification and propagation: A survey

J Zhang - Wiley Interdisciplinary Reviews: Computational …, 2021 - Wiley Online Library
Uncertainty quantification (UQ) includes the characterization, integration, and propagation of
uncertainties that result from stochastic variations and a lack of knowledge or data in the …

Uncertainty propagation in risk and resilience analysis of hierarchical systems

A Tabandeh, N Sharma, P Gardoni - Reliability Engineering & System …, 2022 - Elsevier
A novel formulation is proposed for uncertainty propagation in risk and resilience analysis of
hierarchical systems. The main challenges are related to the complexity of hierarchical …

A framework for data-driven solution and parameter estimation of PDEs using conditional generative adversarial networks

T Kadeethum, D O'Malley, JN Fuhg, Y Choi… - Nature Computational …, 2021 - nature.com
Here we employ and adapt the image-to-image translation concept based on conditional
generative adversarial networks (cGAN) for learning a forward and an inverse solution …

Workshop report on basic research needs for scientific machine learning: Core technologies for artificial intelligence

N Baker, F Alexander, T Bremer, A Hagberg… - 2019 - osti.gov
Scientific Machine Learning (SciML) and Artificial Intelligence (AI) will have broad use and
transformative effects across the Department of Energy. Accordingly, the January 2018 Basic …

Time-series learning of latent-space dynamics for reduced-order model closure

R Maulik, A Mohan, B Lusch, S Madireddy… - Physica D: Nonlinear …, 2020 - Elsevier
We study the performance of long short-term memory networks (LSTMs) and neural ordinary
differential equations (NODEs) in learning latent-space representations of dynamical …