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stat.ML2023
A Challenge in Reweighting Data with Bilevel Optimization
Anastasia Ivanova, Pierre Ablin
In many scenarios, one uses a large training set to train a model with the goal of performing well on a smaller testing set with a different distribution. Learning a weight for eac…
stat.ML2023★ 1 cited
Monge, Bregman and Occam: Interpretable Optimal Transport in High-Dimensions with Feature-Sparse Maps
Marco Cuturi, Michal Klein, Pierre Ablin
Optimal transport (OT) theory focuses, among all maps that can morph a probability measure onto another, on those that are the ``thriftiest…