activity
20192026
most citedPreconditioned training of normalizing flows for variational inference in inverse problems

20 citations · 135 across the 34 of their papers we have counts for

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Showing 2022Show all

6 papers · 1 filter

stat.ML2022★ 4 cited

Reliable amortized variational inference with physics-based latent distribution correction

Ali Siahkoohi, Gabrio Rizzuti, Rafael Orozco +1

Bayesian inference for high-dimensional inverse problems is computationally costly and requires selecting a suitable prior distribution. Amortized variational inference addresses t…

math.SP2022★ 4 cited

A simulation-free seismic survey design by maximizing the spectral gap

Yijun Zhang, Mathias Louboutin, Ali Siahkoohi +3

Due to the tremendous cost of seismic data acquisition, methods have been developed to reduce the amount of data acquired by designing optimal missing trace reconstruction algorith…

physics.geo-ph2022★ 4 cited

Wave-equation-based inversion with amortized variational Bayesian inference

Ali Siahkoohi, Rafael Orozco, Gabrio Rizzuti +1

Solving inverse problems involving measurement noise and modeling errors requires regularization in order to avoid data overfit. Geophysical inverse problems, in which the Earth's…

physics.comp-ph2022★ 6 cited

Accelerating innovation with software abstractions for scalable computational geophysics

Mathias Louboutin, Philipp A. Witte, Ali Siahkoohi +4

We present the SLIM (https://github.com/slimgroup) open-source software framework for computational geophysics, and more generally, inverse problems based on the wave-equation (e.g…

physics.geo-ph2022★ 17 cited

Learned coupled inversion for carbon sequestration monitoring and forecasting with Fourier neural operators

Ziyi Yin, Ali Siahkoohi, Mathias Louboutin +1

Seismic monitoring of carbon storage sequestration is a challenging problem involving both fluid-flow physics and wave physics. Additionally, monitoring usually requires the solver…

physics.geo-ph2022

Velocity continuation with Fourier neural operators for accelerated uncertainty quantification

Ali Siahkoohi, Mathias Louboutin, Felix J. Herrmann

Seismic imaging is an ill-posed inverse problem that is challenged by noisy data and modeling inaccuracies -- due to errors in the background squared-slowness model. Uncertainty qu…