A hierarchical spatial transformer for massive point samples in continuous space

W He, Z Jiang, T Xiao, Z Xu, S Chen… - Advances in neural …, 2023 - proceedings.neurips.cc
Transformers are widely used deep learning architectures. Existing transformers are mostly
designed for sequences (texts or time series), images or videos, and graphs. This paper …

Operator learning with neural fields: Tackling pdes on general geometries

L Serrano, L Le Boudec… - Advances in …, 2023 - proceedings.neurips.cc
Abstract Machine learning approaches for solving partial differential equations require
learning mappings between function spaces. While convolutional or graph neural networks …

Recent advances on machine learning for computational fluid dynamics: A survey

H Wang, Y Cao, Z Huang, Y Liu, P Hu, X Luo… - arXiv preprint arXiv …, 2024 - arxiv.org
This paper explores the recent advancements in enhancing Computational Fluid Dynamics
(CFD) tasks through Machine Learning (ML) techniques. We begin by introducing …

Crom: Continuous reduced-order modeling of pdes using implicit neural representations

PY Chen, J Xiang, DH Cho, Y Chang… - arXiv preprint arXiv …, 2022 - arxiv.org
The long runtime of high-fidelity partial differential equation (PDE) solvers makes them
unsuitable for time-critical applications. We propose to accelerate PDE solvers using …

Care: Modeling interacting dynamics under temporal environmental variation

X Luo, H Wang, Z Huang, H Jiang… - Advances in …, 2024 - proceedings.neurips.cc
Modeling interacting dynamical systems, such as fluid dynamics and intermolecular
interactions, is a fundamental research problem for understanding and simulating complex …

Conditional neural field latent diffusion model for generating spatiotemporal turbulence

P Du, MH Parikh, X Fan, XY Liu, JX Wang - Nature Communications, 2024 - nature.com
Eddy-resolving turbulence simulations are essential for understanding and controlling
complex unsteady fluid dynamics, with significant implications for engineering and scientific …

Peridynamic neural operators: A data-driven nonlocal constitutive model for complex material responses

S Jafarzadeh, S Silling, N Liu, Z Zhang, Y Yu - Computer Methods in …, 2024 - Elsevier
Neural operators, which can act as implicit solution operators of hidden governing
equations, have recently become popular tools for learning the responses of complex real …

Domain agnostic fourier neural operators

N Liu, S Jafarzadeh, Y Yu - Advances in Neural Information …, 2024 - proceedings.neurips.cc
Fourier neural operators (FNOs) can learn highly nonlinear mappings between function
spaces, and have recently become a popular tool for learning responses of complex …

Latent assimilation with implicit neural representations for unknown dynamics

Z Li, B Dong, P Zhang - Journal of Computational Physics, 2024 - Elsevier
Data assimilation is crucial in a wide range of applications, but it often faces challenges such
as high computational costs due to data dimensionality and incomplete understanding of …

Grounding Continuous Representations in Geometry: Equivariant Neural Fields

DR Wessels, DM Knigge, S Papa, R Valperga… - arXiv preprint arXiv …, 2024 - arxiv.org
Recently, Neural Fields have emerged as a powerful modelling paradigm to represent
continuous signals. In a conditional neural field, a field is represented by a latent variable …