- Centre National de la Recherche ScientifiqueFR2 papers
- Laboratoire Jean-Alexandre DieudonnéFR2 papers
- Institut de Mathématiques de BourgogneFR1 paper
- Institut de Recherche en Informatique de ToulouseFR1 paper
- Institut de Recherche en Informatique et Systèmes AléatoiresFR1 paper
- Institut Universitaire de FranceFR1 paper
- Université Côte d'AzurFR1 paper
- Université de BourgogneFR1 paper
- Université Toulouse III - Paul SabatierFR1 paper
2 papers
cs.LG2023
Gradient scarcity with Bilevel Optimization for Graph Learning
Hashem Ghanem, Samuel Vaiter, Nicolas Keriven
A common issue in graph learning under the semi-supervised setting is referred to as gradient scarcity. That is, learning graphs by minimizing a loss on a subset of nodes causes ed…
math.OC2022
The derivatives of Sinkhorn-Knopp converge
Edouard Pauwels, Samuel Vaiter
We show that the derivatives of the Sinkhorn-Knopp algorithm, or iterative proportional fitting procedure, converge towards the derivatives of the entropic regularization of the op…