activity
20172026
most citedFaster independent component analysis by preconditioning with Hessian approximations

263 citations · 392 across the 53 of their papers we have counts for

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Showing 2023Show all

9 papers · 1 filter

cs.LG2023

How Smooth Is Attention?

Valérie Castin, Pierre Ablin, Gabriel Peyré

Self-attention and masked self-attention are at the heart of Transformers' outstanding success. Still, our mathematical understanding of attention, in particular of its Lipschitz p…

cs.LG2023

Adaptive Training Distributions with Scalable Online Bilevel Optimization

David Grangier, Pierre Ablin, Awni Hannun

Large neural networks pretrained on web-scale corpora are central to modern machine learning. In this paradigm, the distribution of the large, heterogeneous pretraining data rarely…

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

How to Scale Your EMA

Dan Busbridge, Jason Ramapuram, Pierre Ablin +4

Preserving training dynamics across batch sizes is an important tool for practical machine learning as it enables the trade-off between batch size and wall-clock time. This trade-o…

stat.ML2023

Learning Elastic Costs to Shape Monge Displacements

Michal Klein, Aram-Alexandre Pooladian, Pierre Ablin +3

Given a source and a target probability measure supported on , the Monge problem asks to find the most efficient way to map one distribution to the other. This effici…

cs.LG2023

Test like you Train in Implicit Deep Learning

Zaccharie Ramzi, Pierre Ablin, Gabriel Peyré +1

Implicit deep learning has recently gained popularity with applications ranging from meta-learning to Deep Equilibrium Networks (DEQs). In its general formulation, it relies on exp…