Search Results for author: Grégoire Sergeant-Perthuis

Found 4 papers, 1 papers with code

Influence of the Geometry of the world model on Curiosity Based Exploration

1 code implementation1 Apr 2023 Grégoire Sergeant-Perthuis, Nils Ruet, David Rudrauf, Dimitri Ognibene, Yvain Tisserand

In human spatial awareness, 3-D projective geometry structures information integration and action planning through perspective taking within an internal representation space.

On Non-Linear operators for Geometric Deep Learning

no code implementations6 Jul 2022 Grégoire Sergeant-Perthuis, Jakob Maier, Joan Bruna, Edouard Oyallon

In the context of Neural Networks defined over $\mathcal{M}$, it indicates that point-wise non-linear operators are the only universal family that commutes with any group of symmetries, and justifies their systematic use in combination with dedicated linear operators commuting with specific symmetries.

Regionalized Optimization

no code implementations28 Jan 2022 Grégoire Sergeant-Perthuis

We propose a theoretical framework for non redundant reconstruction of a global loss from a collection of local ones under constraints given by a functor; we call this loss the regionalized loss in honor to Yedidia, Freeman, Weiss' celebrated article `Constructing free-energy approximations and generalized belief propagation algorithms' where a first example of regionalized loss, for entropy and the marginal functor, is built.

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