Search Results - subject:"data assimilation"

A general error analysis for randomized low-rank approximation with application to data assimilation

Scotto di Perrotolo, Alexandre; Diouane, Youssef; … - 2024

Persistent link: https://www.econbiz.de/10014575760

An efficient scaled spectral preconditioner for sequences of symmetric positive definite linear systems

Diouane, Youssef; Gürol, Selime; Mouhtal, Oussama; … - 2024

Persistent link: https://www.econbiz.de/10015101699

Interactive modelling with agricultural stakeholders using Bayesian networks : Vortrag anlässlich der 61. Jahrestagung der GEWISOLA

Aurbacher, Joachim; Rabenau, Philipp - 2021

Persistent link: https://www.econbiz.de/10013383486

Project-oriented agency and regeneration in socio-technical transition : insights from the case of numerical weather prediction (1978–2015)

Lenfle, Sylvain; Söderlund, Jonas - In: Research policy : policy, management and economic … 51 (2022) 3, pp. 1-17

Persistent link: https://www.econbiz.de/10013193758

Application of Data Fusion for Uncertainty and Sensitivity Analysis of Water Quality in the Shenandoah River

Mbuh, Mbongowo Joseph - In: International Journal of Applied Geospatial Research (IJAGR) 9 (2018) 3, pp. 31-54

This article is aimed at demonstrating the feasibility of combining water quality observations with modeling using data fusion techniques for efficient nutrients monitoring in the Shenandoah River (SR). It explores the hypothesis; “Sensitivity and uncertainty from water quality modeling and...

Persistent link: https://www.econbiz.de/10012042847

Impact of Kalpana-1 retrieved multispectral AMVs on Mahasen tropical cyclone forecast

Kaur, Inderpreet; Kumar, Prashant; Deb, S.; Kishtawal, C.; … - In: Natural Hazards 77 (2015) 1, pp. 205-222

research and forecasting (WRF) model, WRF three-dimensional variational (3D-Var) data assimilation system and WRF tangent …

Persistent link: https://www.econbiz.de/10011241069

Impact of data assimilation in simulation of thunderstorm (squall line) event over Bangladesh using WRF model, during SAARC–STORM Pilot Field Experiment 2011

Ahasan, M.; Debsarma, S. - In: Natural Hazards 75 (2015) 2, pp. 1009-1022

first guess of WRF model for data assimilation (DA) run. Model outputs have been analyzed for CNTL and DA to compare and … 0530 UTC and the vertical extend of this system was about 16–18 km. An attempt has been made to study the impact of data … assimilation in simulation of the selected thunderstorm event of 11 May 2011 using Weather Research and Forecasting (WRF) model …

Persistent link: https://www.econbiz.de/10011151557

Observation thinning in data assimilation computations

Gratton, Serge; Rincon-Camacho, Monserrat; Simon, Ehouarn; … - In: EURO journal on computational optimization 3 (2015) 1, pp. 31-51

Persistent link: https://www.econbiz.de/10010500756

Spatially varying SAR models and Bayesian inference for high-resolution lattice data

Mukherjee, Chiranjit; Kasibhatla, Prasad; West, Mike - In: Annals of the Institute of Statistical Mathematics 66 (2014) 3, pp. 473-494

extensions to spatio-temporal contexts to address problems of data assimilation in computer models. A motivating application in …

Persistent link: https://www.econbiz.de/10010794943

Impact of Doppler weather radar data on thunderstorm simulation during STORM pilot phase—2009

Prasad, S. Kiran; Mohanty, U.; Routray, A.; Osuri, Krishna - In: Natural Hazards 74 (2014) 3, pp. 1403-1427

(assimilation of DWR observations) and CNTL (without data assimilation)—were conducted using the three-dimensional variational data … assimilation technique with the Advanced Research Weather Research and Forecasting model (WRF-ARW). The results show that …

Persistent link: https://www.econbiz.de/10011151584