A coarse space acceleration of deep-DDM. - Valentin Mercier; Serge Gratton; Pierre Boudier (CoRR, 2021)

Two-level deep domain decomposition method. - Victorita Dolean; Serge Gratton; Alexander Heinlein; Valentin Mercier (CoRR, 2024)

A block-coordinate approach of multi-level optimization with an application to physics-informed neural networks. - Serge Gratton; Valentin Mercier; Elisa Riccietti; Philippe L. Toint (Comput. Optim. Appl., 2024)