Convergence of Batch Greenkhorn for Regularized Multimarginal Optimal Transport

no code implementations • 1 Dec 2021 • Vladimir Kostic, Saverio Salzo, Massimilano Pontil

In this work we propose a batch version of the Greenkhorn algorithm for multimarginal regularized optimal transport problems.

Bilevel Programming for Hyperparameter Optimization and Meta-Learning

no code implementations • ICML 2018 • Luca Franceschi, Paolo Frasconi, Saverio Salzo, Riccardo Grazzi, Massimilano Pontil

We introduce a framework based on bilevel programming that unifies gradient-based hyperparameter optimization and meta-learning.

Few-Shot Learning Hyperparameter Optimization