2 papers
physics.geo-ph2025
Physics-informed Neural Networks with Fourier Features for Seismic Wavefield Simulation in Time-Domain Nonsmooth Complex Media
Yi Ding, Su Chen, Hiroe Miyake +1
Physics-informed neural networks (PINNs) have great potential for flexibility and effectiveness in forward modeling and inversion of seismic waves. However, coordinate-based neural…
cs.LG2025
Discovery and inversion of the viscoelastic wave equation in inhomogeneous media
Su Chen, Yi Ding, Hiroe Miyake +1
In scientific machine learning, the task of identifying partial differential equations accurately from sparse and noisy data poses a significant challenge. Current sparse regressio…