Physics‐informed deep neural networks for learning parameters and constitutive relationships in subsurface flow problems
We present a physics‐informed deep neural network (DNN) method for estimating hydraulic
conductivity in saturated and unsaturated flows governed by Darcy's law. For saturated flow …
conductivity in saturated and unsaturated flows governed by Darcy's law. For saturated flow …
Learning parameters and constitutive relationships with physics informed deep neural networks
We present a physics informed deep neural network (DNN) method for estimating
parameters and unknown physics (constitutive relationships) in partial differential equation …
parameters and unknown physics (constitutive relationships) in partial differential equation …
Data‐driven design of wave‐propagation models for shale‐oil reservoirs based on machine learning
F **ong, J Ba, D Gei… - Journal of Geophysical …, 2021 - Wiley Online Library
The exploration and exploitation of shale oil is an important aspect in the oil industry.
Seismic properties and well‐log data are essential to establish wave‐propagation models …
Seismic properties and well‐log data are essential to establish wave‐propagation models …
Physics-informed machine learning with conditional Karhunen-Loève expansions
We present a new physics-informed machine learning approach for the inversion of partial
differential equation (PDE) models with heterogeneous parameters. In our approach, the …
differential equation (PDE) models with heterogeneous parameters. In our approach, the …
Physics‐informed machine learning method for large‐scale data assimilation problems
We develop a physics‐informed machine learning approach for large‐scale data
assimilation and parameter estimation and apply it for estimating transmissivity and …
assimilation and parameter estimation and apply it for estimating transmissivity and …
Joint hydrogeophysical inversion: state estimation for seawater intrusion models in 3D
K Steklova, E Haber - Computational Geosciences, 2017 - Springer
Seawater intrusion (SWI) is a complex process, where 3D modeling is often necessary in
order to monitor and manage the affected aquifers. Here, we present a synthetic study to test …
order to monitor and manage the affected aquifers. Here, we present a synthetic study to test …
Approximate Bayesian model inversion for PDEs with heterogeneous and state-dependent coefficients
We present two approximate Bayesian inference methods for parameter estimation in partial
differential equation (PDE) models with space-dependent and state-dependent parameters …
differential equation (PDE) models with space-dependent and state-dependent parameters …
A computationally efficient parallel L evenberg‐M arquardt algorithm for highly parameterized inverse model analyses
Inverse modeling seeks model parameters given a set of observations. However, for
practical problems because the number of measurements is often large and the model …
practical problems because the number of measurements is often large and the model …
Learning to regularize with a variational autoencoder for hydrologic inverse analysis
Inverse problems often involve matching observational data using a physical model that
takes a large number of parameters as input. These problems tend to be under-constrained …
takes a large number of parameters as input. These problems tend to be under-constrained …
[HTML][HTML] Gaussian process regression and conditional Karhunen-Loève models for data assimilation in inverse problems
We present a model inversion algorithm, CKLEMAP, for data assimilation and parameter
estimation in partial differential equation models of physical systems with spatially …
estimation in partial differential equation models of physical systems with spatially …