Variational prior replacement in Bayesian inference and inversion

X Zhao, A Curtis - Geophysical Journal International, 2024 - academic.oup.com
Many scientific investigations require that the values of a set of model parameters are
estimated using recorded data. In Bayesian inference, information from both observed data …

Physically structured variational inference for Bayesian full waveform inversion

X Zhao, A Curtis - Journal of Geophysical Research: Solid …, 2024 - Wiley Online Library
Full waveform inversion (FWI) creates high resolution models of the Earth's subsurface
structures from seismic waveform data. Due to the non‐linearity and non‐uniqueness of FWI …

A probabilistic full waveform inversion of surface waves

S Berti, M Aleardi, E Stucchi - Geophysical Prospecting, 2024 - earthdoc.org
Over the past decades, surface wave methods have been routinely employed to retrieve the
physical characteristics of the first tens of meters of the subsurface, particularly the shear …

[PDF][PDF] A Bayesian approach to elastic full-waveform inversion: application to two synthetic near surface models

S Berti, M Aleardi, E Stucchi - Bulletin of Geophysics and …, 2024 - bgo.ogs.it
Imaging of the first metres of the subsurface with seismic methods constitutes a key
challenge for several applications. In this context, the analysis of Rayleigh waves can reveal …

Integrating deep learning and discrete cosine transform for surface waves full-waveform inversion

F Rincón, S Berti, M Aleardi… - Geophysical Journal …, 2025 - academic.oup.com
Accurate estimations of near-surface S-wave velocity (Vs) models hold particular
significance in geological and engineering investigations. On the one hand, the popular …

Bayesian Full Waveform Inversion of Surface Waves with Annealed Stein Variational Gradient Descent

S Berti, M Ravasi, M Aleardi… - Geophysical Journal …, 2025 - academic.oup.com
Elastic full-waveform inversion has recently been utilized to estimate the physical properties
of the upper tens of meters of the subsurface, leveraging its capability to exploit the complete …

Integrating physics of the problem into data-driven methods to enhance elastic full-waveform inversion with uncertainty quantification

V Negahdari, SR Moghadasi, MR Razvan - Physica D: Nonlinear …, 2025 - Elsevier
Abstract Full-Waveform Inversion (FWI) is a nonlinear iterative seismic imaging technique
that, by reducing the misfit between recorded and predicted seismic waveforms, can …

Bayesian time‐lapse full waveform inversion using Hamiltonian Monte Carlo

PDS de Lima, MS Ferreira, G Corso… - Geophysical …, 2024 - earthdoc.org
Time‐lapse images carry out important information about dynamic changes in Earth's
interior, which can be inferred using different full waveform inversion schemes. The …

Solar Radiation Prediction Based on TCN‐N‐BEATS Sequence Modeling

R He, X Tang, L Fang, Y Zhou, Y Chen… - Advances in …, 2024 - Wiley Online Library
Solar radiation prediction research is a key area of interest in the realm of solar energy
utilization and has garnered significant attention in recent times. In order to realize accurate …

Annealed Stein Variational Gradient Descent for Improved Uncertainty Estimation in Full-Waveform Inversion

M Corrales, S Berti, B Denel, P Williamson… - arxiv preprint arxiv …, 2024 - arxiv.org
In recent years, Full-Waveform Inversion (FWI) has been extensively used to derive high-
resolution subsurface velocity models from seismic data. However, due to the nonlinearity …