1. A note on preconditioning weighted linear least‐squares, with consequences for weakly constrained variational data assimilation. (28th August 2018) Authors: Gratton, Serge; Gürol, Selime; Simon, Ehouarn; Toint, Philippe L. Journal: Quarterly journal of the Royal Meteorological Society Issue: Volume 144:Number 712(2018) Page Start: 934 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. An improved two‐grid preconditioner for the solution of three‐dimensional Helmholtz problems in heterogeneous media‡. Issue 4 (22nd October 2012) Authors: Calandra, Henri; Gratton, Serge; Pinel, Xavier; Vasseur, Xavier Other Names: Borzi Alfio guestEditor.; Oosterlee Cornelis guestEditor. Journal: Numerical linear algebra with applications Issue: Volume 20:Issue 4(2013:Jul.) Page Start: 663 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Complexity and global rates of trust-region methods based on probabilistic models. (18th August 2017) Authors: Gratton, Serge; Royer, Clément W; Vicente, Luís N; Zhang, Zaikun Journal: IMA journal of numerical analysis Issue: Volume 38:Number 3(2018) Page Start: 1579 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Data Assimilation Networks. (13th April 2023) Authors: Boudier, Pierre; Fillion, Anthony; Gratton, Serge; Gürol, Selime; Zhang, Sixin Journal: Journal of advances in modeling earth systems Issue: Volume 15:Number 4(2023) Page Start: n/a Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Guaranteeing the convergence of the saddle formulation for weakly constrained 4D‐Var data assimilation. (28th October 2018) Authors: Gratton, Serge; Gürol, Selime; Simon, Ehouarn; Toint, Philippe L. Journal: Quarterly journal of the Royal Meteorological Society Issue: Volume 144:Number 717(2018) Page Start: 2592 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Latent space data assimilation by using deep learning. (27th September 2021) Authors: Peyron, Mathis; Fillion, Anthony; Gürol, Selime; Marchais, Victor; Gratton, Serge; Boudier, Pierre; Goret, Gael Journal: Quarterly journal of the Royal Meteorological Society Issue: Volume 147:Number 740(2021) Page Start: 3759 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Limited memory preconditioners for symmetric indefinite problems with application to structural mechanics. Issue 5 (22nd July 2016) Authors: Gratton, Serge; Mercier, Sylvain; Tardieu, Nicolas; Vasseur, Xavier Journal: Numerical linear algebra with applications Issue: Volume 23:Issue 5(2016:Sep.) Page Start: 865 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Lp‐norm regularization approaches in variational data assimilation. (16th March 2021) Authors: Bernigaud, Antoine; Gratton, Serge; Lenti, Flavia; Simon, Ehouarn; Sohab, Oumaima Journal: Quarterly journal of the Royal Meteorological Society Issue: Volume 147:Number 736(2021) Page Start: 2067 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. Minimizing convex quadratics with variable precision conjugate gradients. Issue 1 (6th October 2020) Authors: Gratton, Serge; Simon, Ehouarn; Titley‐Peloquin, David; Toint, Philippe L. Journal: Numerical linear algebra with applications Issue: Volume 28:Issue 1(2021) Page Start: n/a Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Reducing complexity of algebraic multigrid by aggregation. Issue 3 (27th January 2016) Authors: Gratton, Serge; Hénon, Pascal; Jiránek, Pavel; Vasseur, Xavier Journal: Numerical linear algebra with applications Issue: Volume 23:Issue 3(2016:May) Page Start: 501 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗