Machine learning with data assimilation and uncertainty quantification for dynamical systems: a review

S Cheng, C Quilodrán-Casas, S Ouala… - IEEE/CAA Journal of …, 2023 - ieeexplore.ieee.org
Data assimilation (DA) and uncertainty quantification (UQ) are extensively used in analysing
and reducing error propagation in high-dimensional spatial-temporal dynamics. Typical …

Data assimilation in the geosciences: An overview of methods, issues, and perspectives

A Carrassi, M Bocquet, L Bertino… - Wiley Interdisciplinary …, 2018 - Wiley Online Library
We commonly refer to state estimation theory in geosciences as data assimilation (DA). This
term encompasses the entire sequence of operations that, starting from the observations of a …

Autodifferentiable ensemble Kalman filters

Y Chen, D Sanz-Alonso, R Willett - SIAM Journal on Mathematics of Data …, 2022 - SIAM
Data assimilation is concerned with sequentially estimating a temporally evolving state. This
task, which arises in a wide range of scientific and engineering applications, is particularly …

[HTML][HTML] Data assimilation as a learning tool to infer ordinary differential equation representations of dynamical models

M Bocquet, J Brajard, A Carrassi… - Nonlinear Processes in …, 2019 - npg.copernicus.org
Recent progress in machine learning has shown how to forecast and, to some extent, learn
the dynamics of a model from its output, resorting in particular to neural networks and deep …

[HTML][HTML] A review of innovation-based methods to jointly estimate model and observation error covariance matrices in ensemble data assimilation

P Tandeo, P Ailliot, M Bocquet… - Monthly Weather …, 2020 - journals.ametsoc.org
A Review of Innovation-Based Methods to Jointly Estimate Model and Observation Error
Covariance Matrices in Ensemble Data Assimilation in: Monthly Weather Review Volume 148 …

[HTML][HTML] Remote sensing data assimilation in crop growth modeling from an agricultural perspective: new insights on challenges and prospects

J Wang, Y Wang, Z Qi - Agronomy, 2024 - mdpi.com
The frequent occurrence of global climate change and natural disasters highlights the
importance of precision agricultural monitoring, yield forecasting, and early warning …

Observation error covariance specification in dynamical systems for data assimilation using recurrent neural networks

S Cheng, M Qiu - Neural Computing and Applications, 2022 - Springer
Data assimilation techniques are widely used to predict complex dynamical systems with
uncertainties, based on time-series observation data. Error covariance matrices modeling is …

Improving surface soil moisture retrievals through a novel assimilation algorithm to estimate both model and observation errors

J Tian, J Qin, K Yang, L Zhao, Y Chen, H Lu, X Li… - Remote Sensing of …, 2022 - Elsevier
Soil moisture controls the land surface water and energy budget and plays a crucial role in
land surface processes. Based on certain mathematical rules, data assimilation can merge …

[HTML][HTML] A Bayesian adaptive ensemble Kalman filter for sequential state and parameter estimation

JR Stroud, M Katzfuss, CK Wikle - Monthly weather review, 2018 - journals.ametsoc.org
A Bayesian Adaptive Ensemble Kalman Filter for Sequential State and Parameter Estimation in:
Monthly Weather Review Volume 146 Issue 1 (2018) Jump to Content Jump to Main Navigation …

Adaptive covariance inflation in the ensemble Kalman filter by Gaussian scale mixtures

PN Raanes, M Bocquet… - Quarterly Journal of the …, 2019 - Wiley Online Library
This paper studies multiplicative inflation: the complementary scaling of the state covariance
in the ensemble Kalman filter (EnKF). Firstly, error sources in the EnKF are catalogued and …