Franceschi, L; Frasconi, P; Salzo, S; Grazzi, R; Pontil, M; (2018) Bilevel Programming for Hyperparameter Optimization and Meta-Learning. In: Dy, JG and Krause, A, (eds.) Proceedings of the 25th International Conference on Machine Learning (2018). (pp. pp. 1563-1572). PMLR (Proceedings of Machine Learning Research): Stockholm.