1. Dipartimento di Matematica “Tullio Levi-Civita”, Università degli studi di Padova, Padova, Italy
2. Département de Mathématiques Appliqués, École Polytechnique, Palaiseau, France
3. Department of Mathematics and Computer Science, Eindhoven University of Technology, Eindhoven, Netherlands
4. Bocconi Institute for Data Science and Analytics (BIDSA), Università Bocconi, Milano, Italy