Vito: Vision transformer-operator

O Ovadia, A Kahana, P Stinis, E Turkel, D Givoli… - Computer Methods in …, 2024 - Elsevier
We combine vision transformers with operator learning to solve diverse inverse problems
described by partial differential equations (PDEs). Our approach, named Vision Transformer …

Rethinking skip connections in Spiking Neural Networks with Time-To-First-Spike coding

Y Kim, A Kahana, R Yin, Y Li, P Stinis… - Frontiers in …, 2024 - frontiersin.org
Time-To-First-Spike (TTFS) coding in Spiking Neural Networks (SNNs) offers significant
advantages in terms of energy efficiency, closely mimicking the behavior of biological …

A comparison of machine learning methods for recovering noisy and missing 4D flow MRI data

H Csala, O Amili, RM D'Souza… - International Journal for …, 2024 - Wiley Online Library
Experimental blood flow measurement techniques are invaluable for a better understanding
of cardiovascular disease formation, progression, and treatment. One of the emerging …

[HTML][HTML] Symmetry-informed surrogates with data-free constraint for real-time acoustic wave propagation

HS Choi, Y Yu, H Seo - Applied Acoustics, 2023 - Elsevier
A deep neural network is developed as a symmetry-informed surrogate model to estimate
the stress of acoustic waves at any arbitrary location, time, and wave excitation width, as a …

Recovering source location, polarization, and shape of obstacle from elastic scattering data

Y Chang, Y Guo, H Liu, D Zhang - Journal of Computational Physics, 2023 - Elsevier
We consider an inverse elastic scattering problem of simultaneously reconstructing a rigid
obstacle and the excitation sources using near-field measurements. Specifically, we are …

Design and Verification of Deep Submergence Rescue Vehicle Motion Control System

C Jiang, H Zhang, L Wan, J Lv, J Wang, J Tang, G Wu… - Sensors, 2023 - mdpi.com
A six degree-of-freedom (DOF) motion control system for docking with a deep submergence
rescue vehicle (DSRV) test platform was the focus of this study. The existing control methods …

Comparison of the FWI-adjoint and time reversal methods for the identification of elastic scatterers

D Rabinovich, E Amitt, D Givoli… - Journal of Theoretical and …, 2022 - World Scientific
The paper falls into the category of computational methods for inverse scattering techniques
for the identification of scatterers. We consider a linear elastodynamic problem and compare …

Efficient Finite Element Modeling of Piezoelectric Transducers for Wave-Propagation-Based Analysis

GK Kocur, B Markert - Journal of Nondestructive Evaluation, 2023 - Springer
Modeling piezoelectric elements (piezos) using the finite element method with electro-
mechanical coupling requires significant computational resources. The electro-mechanical …

[图书][B] Data-Driven Methods for Partial Differential Equations and Discrete Convolution

CA Leonard - 2022 - search.proquest.com
In the information age, data-driven methods are an increasingly popular tool used in
science, engineering, business, and many other fields of study. Some of these methods …