Land data assimilation: Harmonizing theory and data in land surface process studies

X Li, F Liu, C Ma, J Hou, D Zheng, H Ma… - Reviews of …, 2024 - Wiley Online Library
Data assimilation plays a dual role in advancing the “scientific” understanding and serving
as an “engineering tool” for the Earth system sciences. Land data assimilation (LDA) has …

Sensitivity analysis of the hyperparameters of an ensemble Kalman filter application on a semi-distributed hydrological model for streamflow forecasting

B Sabzipour, R Arsenault, M Troin, JL Martel… - Journal of …, 2023 - Elsevier
Data Assimilation (DA) is an important step for improving prediction accuracy and real-time
correction of hydrological models for operational forecasting purposes. The Ensemble …

Sequential data assimilation for streamflow forecasting: assessing the sensitivity to uncertainties and updated variables of a conceptual hydrological model at basin …

G Piazzi, G Thirel, C Perrin… - Water Resources …, 2021 - Wiley Online Library
Skillful streamflow forecasts provide key support to several water‐related applications.
Because of the critical impact of initial conditions (ICs) on forecast accuracy, ever‐growing …

State and parameter estimation of two land surface models using the ensemble Kalman filter and the particle filter

H Zhang, HJ Hendricks Franssen, X Han… - Hydrology and Earth …, 2017 - hess.copernicus.org
Land surface models (LSMs) use a large cohort of parameters and state variables to
simulate the water and energy balance at the soil–atmosphere interface. Many of these …

Root-zone soil moisture estimation from assimilation of downscaled Soil Moisture and Ocean Salinity data

G Dumedah, JP Walker, O Merlin - Advances in Water Resources, 2015 - Elsevier
The crucial role of root-zone soil moisture is widely recognized in land–atmosphere
interaction, with direct practical use in hydrology, agriculture and meteorology. But it is …

The role of rating curve uncertainty in real‐time flood forecasting

D Ocio, N Le Vine, I Westerberg… - Water Resources …, 2017 - Wiley Online Library
Data assimilation has been widely tested for flood forecasting, although its use in
operational systems is mainly limited to a simple statistical error correction. This can be due …

A mutual information‐based likelihood function for particle filter flood extent assimilation

A Dasgupta, R Hostache… - Water Resources …, 2021 - Wiley Online Library
Accurate flood inundation forecasts have the potential to minimize socioeconomic losses,
but uncertainties in inflows propagated from the precipitation forecasts result in large …

On the impacts of observation location, timing, and frequency on flood extent assimilation performance

A Dasgupta, R Hostache… - Water Resources …, 2021 - Wiley Online Library
Flood inundation forecasts from hydrodynamic models can help with flood preparedness,
but uncertainty in the inputs and parameters can lead to erroneous flood inundation …

Rivers' temporal sustainability through the evaluation of predictive runoff methods

JL Molina, S Zazo, AM Martín-Casado… - Sustainability, 2020 - mdpi.com
The concept of sustainability is assumed for this research from a temporal perspective.
Rivers represent natural systems with an inherent internal memory on their runoff and, by …

Data assimilation with sensitivity-based particle filter: A simulation study with AquaCrop

Y Orlova, R Linker - Computers and Electronics in Agriculture, 2023 - Elsevier
Crop growth simulation models are important components in agricultural management. Such
models include parameters that should be calibrated locally, which can be achieved by …