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 …

Particle filters for high‐dimensional geoscience applications: A review

PJ Van Leeuwen, HR Künsch, L Nerger… - Quarterly Journal of …, 2019 - Wiley Online Library
Particle filters contain the promise of fully nonlinear data assimilation. They have been
applied in numerous science areas, including the geosciences, but their application to high …

Data selection for language models via importance resampling

SM Xie, S Santurkar, T Ma… - Advances in Neural …, 2023 - proceedings.neurips.cc
Selecting a suitable pretraining dataset is crucial for both general-domain (eg, GPT-3) and
domain-specific (eg, Codex) language models (LMs). We formalize this problem as selecting …

Substantial undocumented infection facilitates the rapid dissemination of novel coronavirus (SARS-CoV-2)

R Li, S Pei, B Chen, Y Song, T Zhang, W Yang… - Science, 2020 - science.org
Estimation of the prevalence and contagiousness of undocumented novel coronavirus
[severe acute respiratory syndrome–coronavirus 2 (SARS-CoV-2)] infections is critical for …

[图书][B] Data assimilation fundamentals: A unified formulation of the state and parameter estimation problem

G Evensen, FC Vossepoel, PJ Van Leeuwen - 2022 - library.oapen.org
This open-access textbook's significant contribution is the unified derivation of data-
assimilation techniques from a common fundamental and optimal starting point, namely …

Data assimilation

K Law, A Stuart, K Zygalakis - Cham, Switzerland: Springer, 2015 - Springer
A central research challenge for the mathematical sciences in the twenty-first century is the
development of principled methodologies for the seamless integration of (often vast) data …

Inverse problems: a Bayesian perspective

AM Stuart - Acta numerica, 2010 - cambridge.org
The subject of inverse problems in differential equations is of enormous practical
importance, and has also generated substantial mathematical and computational …

[图书][B] Data assimilation: methods, algorithms, and applications

M Asch, M Bocquet, M Nodet - 2016 - SIAM
This book places data assimilation (DA) into the broader context of inverse problems and the
theory, methods, and algorithms that are used for their solution. It strives to provide a …

Sampling methods for solving Bayesian model updating problems: A tutorial

A Lye, A Cicirello, E Patelli - Mechanical Systems and Signal Processing, 2021 - Elsevier
This tutorial paper reviews the use of advanced Monte Carlo sampling methods in the
context of Bayesian model updating for engineering applications. Markov Chain Monte …

Forecasting seasonal outbreaks of influenza

J Shaman, A Karspeck - Proceedings of the National …, 2012 - National Acad Sciences
Influenza recurs seasonally in temperate regions of the world; however, our ability to predict
the timing, duration, and magnitude of local seasonal outbreaks of influenza remains limited …