Cover Image

Enhanced parallelization of the incremental 4D-Var data assimilation algorithm using the Randomized Incremental Optimal Technique (RIOT)

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Bousserez, Nicolas, Guerrette, Jonathan J., Henze, Daven K.
Format:	Preprint
Published:	2019
Subjects:	Numerical Analysis Optimization and Control Atmospheric and Oceanic Physics Computational Physics
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Weakly-Constrained 4D Var for Downscaling with Uncertainty using Data-Driven Surrogate Models
by: Dinenis, Philip, et al.
Published: (2025)

3D-Var Data Assimilation using a Variational Autoencoder
by: Melinc, Boštjan, et al.
Published: (2023)

Examining Entropic Unbalanced Optimal Transport and Sinkhorn Divergences for Spatial Forecast Verification
by: Francis, Jacob J. M., et al.
Published: (2024)

Using data assimilation tools to dissect GraphDOP
by: Laloyaux, Patrick, et al.
Published: (2025)

AI-based data assimilation: Learning the functional of analysis estimation
by: Keller, Jan D., et al.
Published: (2024)

Leveraging higher-order time integration methods for improved computational efficiency in a rainshaft model
by: Dong, Justin, et al.
Published: (2026)

A discontinuous Galerkin approach for atmospheric flows with implicit condensation
by: Doppler, Sabine, et al.
Published: (2023)

A vertical slice frontogenesis test case for compressible nonhydrostatic dynamical cores of atmospheric models
by: Yamazaki, Hiroe, et al.
Published: (2025)

Computational study of numerical flux schemes for mesoscale atmospheric flows in a Finite Volume framework
by: Clinco, Nicola, et al.
Published: (2024)

A Comprehensive Review of Phase-Averaged and Phase-Resolving Wave Models for Coastal Modeling Applications
by: Ferdaus, Md Meftahul, et al.
Published: (2025)

Assessment of Climate Change Impacts on the Precipitation and Temperature: A Case Study on Krishna River Basin
by: Syam, Nandikanti Siva Sai, et al.
Published: (2023)

Efficient Spectral Element Method for the Euler Equations on Unbounded Domains
by: Tissaoui, Yassine, et al.
Published: (2024)

On well-posed energy/entropy stable boundary conditions for the rotating shallow water equations
by: Duru, Kenneth, et al.
Published: (2026)

Stability analyses of divergence and vorticity damping on gnomonic cubed-sphere grids
by: Andrews, Timothy C., et al.
Published: (2025)

Impact of curved elements for flows over orography with a Discontinuous Galerkin scheme
by: Orlando, Giuseppe, et al.
Published: (2024)

Fast-wave slow-wave spectral deferred correction methods applied to the compressible Euler equations
by: Brown, Alex, et al.
Published: (2025)

A Liang-Kleeman Causality Analysis based on Linear Inverse Modeling
by: Lien, Justin
Published: (2024)

A neural network-based observation operator for weather radar data assimilation
by: Stefanelli, Marco, et al.
Published: (2025)

Tailoring data assimilation to discontinuous Galerkin models
by: Pasmans, Ivo, et al.
Published: (2023)

Evaluation of the Radius of Maximum Wind over the North Indian Basin with the help of Tropical Cyclone characteristics
by: Yadav, Monu, et al.
Published: (2023)

A unified neural background-error covariance model for midlatitude and tropical atmospheric data assimilation
by: Melinc, Boštjan, et al.
Published: (2025)

Optimal reconstruction of water-waves from noisy pressure measurements at the seabed
by: Labarbe, Joris, et al.
Published: (2024)

Distributions and correlation properties of offshore wind speeds and wind speed increments
by: Sim, So-Kumneth, et al.
Published: (2024)

Robust and accurate simulations of flows over orography using non-conforming meshes
by: Orlando, Giuseppe, et al.
Published: (2024)

Regional climate risk assessment from climate models using probabilistic machine learning
by: Wan, Zhong Yi, et al.
Published: (2024)

Quantum Approximate Optimization Algorithm and Quantum-enhanced Markov Chain Monte Carlo: A Hybrid Approach to Data Assimilation in 4DVAR
by: Sripat, Abhiram
Published: (2024)

Huracan: A skillful end-to-end data-driven system for ensemble data assimilation and weather prediction
by: Ni, Zekun, et al.
Published: (2025)

Extremes of summer Arctic sea ice reduction investigated with a rare event algorithm
by: Sauer, Jerome, et al.
Published: (2023)

Hybrid machine learning data assimilation for marine biogeochemistry
by: Higgs, Ieuan, et al.
Published: (2025)

Global atmospheric data assimilation with multi-modal masked autoencoders
by: Vandal, Thomas J., et al.
Published: (2024)

Revisiting the Dynamical Properties of Pedlosky's Two-Layer Model for Finite Amplitude Baroclinic Waves
by: De Ro, Nicolas, et al.
Published: (2026)

Numerical simulation of atmospheric transport and dispersion of Phakopsora pachyrhizi urediniospores in South America using the state of Paraná-Brazil as a model
by: Belinelli, Eduardo Oliveira, et al.
Published: (2025)

Improving the Predictability of the Madden-Julian Oscillation at Subseasonal Scales with Gaussian Process Models
by: Chen, Haoyuan, et al.
Published: (2025)

Rapid estimation of global sea surface temperatures from sparse streaming in situ observations
by: All, Cassidy, et al.
Published: (2026)

SWIFT: A Monotonic, Flux-Form Semi-Lagrangian Tracer Transport Scheme for Flow with Large Courant Numbers
by: Bendall, Thomas M., et al.
Published: (2024)

Thermodynamic consistency and structure-preservation in summation by parts methods for the moist compressible Euler equations
by: Ricardo, Kieran, et al.
Published: (2024)

A physics informed neural network approach to simulating ice dynamics governed by the shallow ice approximation
by: Chawla, Kapil, et al.
Published: (2025)

Viability of Tensor Train Methods for Geophysical Fluid Dynamics
by: Lilly, Jeremy, et al.
Published: (2026)

A physics-aware data-driven surrogate approach for fast atmospheric radiative transfer inversion
by: Sgattoni, Cristina, et al.
Published: (2024)

Understanding and Modeling the Dynamics of Storm-time Atmospheric Neutral Density using Random Forests
by: Murphy, Kyle R., et al.
Published: (2024)