Comparison of three data-driven methods for the calibration of sub-grid parametrizations

Gabriel Mouttapa1, Julien Lesommer1, Marta Agnieszka Mrozowska2, Emmanuel Cosme1, Gregory Wagner3 and Bruno Deremble1, (1)Université Grenoble Alpes (UGA)/CNRS, Institut des Géosciences de l'Environnement (IGE), Grenoble, France, (2)Princeton University, Princeton, United States, (3)Massachusetts Institute of Technology, Cambridge, United States