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authFullName_s : Selime Gurol

B-preconditioned minimization algorithms for variational data assimilation with the dual formulation

Selime Gurol , Anthony Weaver , Andy Moore , Andrea Piaccentini , Henry Arango et al.
Quarterly Journal of the Royal Meteorological Society, 2013, 140 (679), pp.539--556. ⟨10.1002/qj.2150⟩
Journal articles hal-03224132v1
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Hybrid Levenberg-Marquardt and weak constraint ensemble Kalman smoother method, Nonlinear Processes in Geophysics

Jan Mandel , El Houcine Bergou , Selime Gurol , Serge Gratton
Nonlinear Processes in Geophysics, 2016, 23, pp.59--73. ⟨10.5194/npgd-2-865-2015⟩
Journal articles hal-03165022v1
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Low rank updates in preconditioning the saddle point systems arising from data assimilation problems

Matthew C. Fisher , Serge Gratton , Selime Gurol , Y. Trémolet , Xavier Vasseur et al.
Optimization Methods and Software, 2018, 33 (1), pp.45-69. ⟨10.1080/10556788.2016.1264398⟩
Journal articles hal-03612700v1
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Modelling spatially correlated observation errors in variational data assimilation using a diffusion operator on an unstructured mesh

Oliver Guillet , Anthony Weaver , Xavier Vasseur , Yann Michel , Serge Gratton et al.
Quarterly Journal of the Royal Meteorological Society, 2019, pp.1-21. ⟨10.1002/qj.3537⟩
Journal articles hal-02160404v1

Issues in making the weakly-constrained 4DVar formulation computationally efficient

Serge Gratton , Selime Gurol , Ehouarn Simon , Philippe Toint
Griewank, Andreas; Reich, Sebastian; Roulstone, Ian; Stuart, Andrew. Mathematical and Algorithmic Aspects of Data Assimilation in the Geosciences, 13 (4), Mathematisches Forschungsinstitut Oberwolfach, pp.2705-2748, 2017, Oberwolfach Reports, ISSN: 1660-8933. ⟨10.4171/OWR/2016/47⟩
Book sections hal-03176447v1

Speeding up the ensemble data assimilation system of the limited-area model of Météo-France using a block Krylov algorithm

François Mercier , Yann Michel , Thibaut Montmerle , Pierre Jolivet , Selime Gurol et al.
Quarterly Journal of the Royal Meteorological Society, 2018, 145 (720), pp.910-929. ⟨10.1002/qj.3428⟩
Journal articles hal-02976601v1
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Block Krylov methods for accelerating ensembles of variational data assimilations

François Mercier , Selime Gurol , Pierre Jolivet , Yann Michel , Thibaut Montmerle et al.
Quarterly Journal of the Royal Meteorological Society, 2018, 144, pp.2463--2480. ⟨10.1002/qj.3329⟩
Journal articles hal-02982967v1