Recovering the past history of natural recording media by Bayesian inversion

T Kuwatani, H Nagao, S Ito, A Okamoto, K Yoshida… - Physical Review E, 2018 - APS
Spatial growth patterns are natural recording media (NRMs) that preserve important
historical information, which can be accessed and analyzed to reconstruct past …

Bayesian geochemical correlation and tomography

H Bloem, A Curtis - Scientific Reports, 2024 - nature.com
To accurately reconstruct palaeoenvironmental change through time it is important to
determine which rock samples were deposited contemporaneously at different sites or …

Bayesian evidential learning: An alternative to hydrogeophysical coupled inversion

T Hermans, N Compaire, R Thibaut… - … International Meeting for …, 2021 - library.seg.org
Deterministic geophysical inversion suffers from a lack of realism because of the
regularization, while stochastic inversion allowing for uncertainty quantification is …

Rapid discriminative variational Bayesian inversion of geophysical data for the spatial distribution of geological properties

MA Nawaz, A Curtis - Journal of Geophysical Research: Solid …, 2019 - Wiley Online Library
We present a new, fully probabilistic and nonlinear inversion method to estimate the spatial
distribution of geological properties (depositional facies, diagenetic rock types, or other rock …

A nonlinear multi-proxy model based on manifold learning to reconstruct water temperature from high resolution trace element profiles in biogenic carbonates

M Bauwens, H Ohlsson, K Barbe… - Geoscientific Model …, 2010 - gmd.copernicus.org
A long standing problem in paleoceanography concerns the reconstruction of water
temperature from δ 18 O carbonate. It is problematic in the case of freshwater influenced …

From calibration to parameter learning: Harnessing the scaling effects of big data in geoscientific modeling

WP Tsai, D Feng, M Pan, H Beck, K Lawson… - Nature …, 2021 - nature.com
The behaviors and skills of models in many geosciences (eg, hydrology and ecosystem
sciences) strongly depend on spatially-varying parameters that need calibration. A well …

Machine learning inversion of geophysical data by a conditional variational autoencoder

WA McAliley, Y Li - … International Meeting for Applied Geoscience & …, 2021 - library.seg.org
Recovering geologically realistic physical property models by geophysical inversion is a
long-standing challenge. Generative neural networks offer a promising path to meeting this …

Precipitation reconstruction from climate-sensitive lithologies using Bayesian machine learning

R Chandra, S Cripps, N Butterworth… - Environmental Modelling & …, 2021 - Elsevier
Although global circulation models (GCMs) have been used for the reconstruction of
precipitation for selected geological time slices, there is a lack of a coherent set of …

Predicting paleoclimate from compositional data using multivariate Gaussian process inverse prediction

JR Tipton, MB Hooten, C Nolan, RK Booth… - The Annals of Applied …, 2019 - JSTOR
Multivariate compositional count data arise in many applications including ecology,
microbiology, genetics and paleoclimate. A frequent question in the analysis of multivariate …

Training‐image based geostatistical inversion using a spatial generative adversarial neural network

E Laloy, R Hérault, D Jacques… - Water Resources …, 2018 - Wiley Online Library
Probabilistic inversion within a multiple‐point statistics framework is often computationally
prohibitive for high‐dimensional problems. To partly address this, we introduce and evaluate …