Recovering the past history of natural recording media by Bayesian inversion
Spatial growth patterns are natural recording media (NRMs) that preserve important
historical information, which can be accessed and analyzed to reconstruct past …
historical information, which can be accessed and analyzed to reconstruct past …
Bayesian evidential learning: An alternative to hydrogeophysical coupled inversion
Deterministic geophysical inversion suffers from a lack of realism because of the
regularization, while stochastic inversion allowing for uncertainty quantification is …
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 …
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
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 …
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
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 …
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 …
long-standing challenge. Generative neural networks offer a promising path to meeting this …
Precipitation reconstruction from climate-sensitive lithologies using Bayesian machine learning
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 …
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
Multivariate compositional count data arise in many applications including ecology,
microbiology, genetics and paleoclimate. A frequent question in the analysis of multivariate …
microbiology, genetics and paleoclimate. A frequent question in the analysis of multivariate …
Training‐image based geostatistical inversion using a spatial generative adversarial neural network
Probabilistic inversion within a multiple‐point statistics framework is often computationally
prohibitive for high‐dimensional problems. To partly address this, we introduce and evaluate …
prohibitive for high‐dimensional problems. To partly address this, we introduce and evaluate …