J Han, XH Zhou, H Xiao - Journal of Computational Physics, 2023 - Elsevier
Developing robust constitutive models is a fundamental and longstanding problem for accelerating the simulation of multiscale physics. Machine learning provides promising tools …
Graph neural networks (GNNs) have shown promise in learning unstructured mesh-based simulations of physical systems, including fluid dynamics. In tandem, geometric deep …
This paper investigates the super-resolution of velocity fields in two-dimensional flows from the viewpoint of rotational equivariance. Super-resolution refers to techniques that enhance …
H Lu, S Szabados, Y Yu - arXiv preprint arXiv:2402.19369, 2024 - arxiv.org
Diffusion models have become the leading distribution-learning method in recent years. Herein, we introduce structure-preserving diffusion processes, a family of diffusion …
Content-Based Image Retrieval (CBIR) is the main stay of current image retrieval systems where a user submits an image based query which is then used by the system to extract …
The rapid growth of fields such as metamaterials, composites, architected materials, porous solids, and micro/nano materials, along with the continuing advancements in design and …
H Lu, S Szabados, Y Yu - ICML 2024 Workshop on Structured Probabilistic … - openreview.net
In recent years, diffusion models have risen to prominence as the foremost technique for distribution learning. This paper focuses on structure-preserving diffusion models (SPDM), a …
N Shutty, C Wierzynski - NeurIPS Workshop on Symmetry …, 2023 - proceedings.mlr.press
Recent work has constructed neural networks that are equivariant to continuous symmetry groups such as 2D and 3D rotations. This is accomplished using explicit {\it Lie group …
VJ Shankar, S Barwey, R Maulik… - ICLR 2023 Workshop on … - openreview.net
Graph neural networks (GNNs) have shown promise in learning unstructured mesh-based simulations of physical systems, including fluid dynamics. In tandem, geometric deep …