[HTML][HTML] Machine learning for numerical weather and climate modelling: a review
CO de Burgh-Day… - Geoscientific Model …, 2023 - gmd.copernicus.org
Abstract Machine learning (ML) is increasing in popularity in the field of weather and climate
modelling. Applications range from improved solvers and preconditioners, to …
modelling. Applications range from improved solvers and preconditioners, to …
A Helmholtz equation solver using unsupervised learning: Application to transcranial ultrasound
Transcranial ultrasound therapy is increasingly used for the non-invasive treatment of brain
disorders. However, conventional numerical wave solvers are currently too computationally …
disorders. However, conventional numerical wave solvers are currently too computationally …
Small-data-driven fast seismic simulations for complex media using physics-informed Fourier neural operators
W Wei, LY Fu - Geophysics, 2022 - library.seg.org
Deep learning (DL) seismic simulations have become a leading-edge field that could
provide an effective alternative to traditional numerical solvers. We have developed a small …
provide an effective alternative to traditional numerical solvers. We have developed a small …
Surface-related multiple elimination with deep learning
A Siahkoohi, DJ Verschuur… - … Exposition and Annual …, 2019 - onepetro.org
We explore the potential of neural networks in approximating the action of the
computationally expensive Estimation of Primaries by Sparse Inversion (EPSI) algorithm …
computationally expensive Estimation of Primaries by Sparse Inversion (EPSI) algorithm …
Numerical wave propagation aided by deep learning
We propose a deep learning approach for wave propagation in media with multiscale wave
speed, using a second-order linear wave equation model. We use neural networks to …
speed, using a second-order linear wave equation model. We use neural networks to …
Wavefield solutions from machine learned functions that approximately satisfy the wave equation
Solving the Helmholtz wave equation provides wavefield solutions that are dimensionally
compressed, per frequency, compared to the time domain, which is useful for many …
compressed, per frequency, compared to the time domain, which is useful for many …
A deep-learning based Bayesian approach to seismic imaging and uncertainty quantification
Uncertainty quantification is essential when dealing with ill-conditioned inverse problems
due to the inherent nonuniqueness of the solution. Bayesian approaches allow us to …
due to the inherent nonuniqueness of the solution. Bayesian approaches allow us to …
Uncertainty quantification in imaging and automatic horizon tracking—a Bayesian deep-prior based approach
In inverse problems, uncertainty quantification (UQ) deals with a probabilistic description of
the solution nonuniqueness and data noise sensitivity. Setting seismic imaging into a …
the solution nonuniqueness and data noise sensitivity. Setting seismic imaging into a …
Accelerating 2D and 3D frequency-domain seismic wave modeling through interpolating frequency-domain wavefields by deep learning
An attractive feature of finite-difference modeling in the frequency domain is the low
recomputation cost to simulate seismic waves for many sources through the same velocity …
recomputation cost to simulate seismic waves for many sources through the same velocity …
Neural network augmented wave-equation simulation
Accurate forward modeling is important for solving inverse problems. An inaccurate wave-
equation simulation, as a forward operator, will offset the results obtained via inversion. In …
equation simulation, as a forward operator, will offset the results obtained via inversion. In …