3 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Instituto Federal FluminenseBR6 papers
- Universidad de la República de UruguayUY5 papers
- Centre National de la Recherche ScientifiqueFR3 papers
- Sustainable Sciences InstituteUS3 papers
- Laboratoire d’Analyse et de Mathématiques AppliquéesFR2 papers
- Université Gustave EiffelFR2 papers
- Université Paris-Est CréteilFR2 papers
- Centre BorelliFR1 paper
- Concerned Black Men NationalUS1 paper
- Département mathématiques, informatique, sciences de la donnée et technologies du numériqueFR1 paper
- Florida State UniversityUS1 paper
- Ian's Friends FoundationUS1 paper
12 papers
Beyond Gaussian Worlds: Latent Geometry Matters for JEPAs
Léo Nicollier, Enric Meinhardt-Llopis, Marc Pic +2
Recent Joint-Embedding Predictive Architectures (JEPAs) prevent representation collapse by constraining learned representations to follow a prescribed target distribution, such as…
Efficient Neural-Network-Based High-Resolution Radiative Transfer for CO___ Retrieval, and Application to Interferometric Sensing
Jordan Lontsi Tedongmo, Yann Ferrec, Laurence Croizé +3
Studying climate change requires reducing uncertainties in CO2 and CH4 emission estimates to better distinguish anthropogenic from natural sources, which motivates spaceborne measu…
Unbiased Open World Regularization for Fair Self-Supervised Learning
Léo Nicollier, L{é}o Nicollier, Marc Pic +4
Despite recent advances, self-supervised learning (SSL) models and Joint-Embedding Predictive Architectures (JEPAs) remain susceptible to spurious correlations. Many anti-collapse…
Expanding SPHERE-JEPA: A Family of Statistical Regularizers for the Hypersphere
Léo Nicollier, Enric Meinhardt-Llopis, Max Dunitz +3
In Self-Supervised Learning (SSL), preventing representation collapse by explicitly enforcing a uniform distribution on the unit hypersphere has proven to be effective. However, cu…
SPHERE-JEPA: Spherical Prediction with Homogeneous Embeddings
L{é}o Nicollier, Léo Nicollier, Max Dunitz +5
A fundamental open question in self-supervised learning (SSL) is the explicit characterization of the optimal geometry of the learned representations. Recently, LeJEPA identified i…
Mollified Christoffel-Darboux Kernels and Density Recovery on Varieties
Leandro Bentancur, Didier Henrion, Mauricio Velasco
We introduce mollified Christoffel-Darboux (CD) kernels on varieties, a systematic regularization of the classical CD kernel associated with a probability measure on a compact doma…
The Contact Process Can Survive on a Slightly Subcritical Dynamical Percolation Cluster
Aurelia Deshayes, Régine Marchand
The contact process on dynamic edges (CPDE) is a contact process evolving on a dynamic environment given by a dynamical percolation on the edges of Z d\,: each edge updates its sta…
The Rightmost Particle of the Contact Process on Dynamic Random Environments
Isabella Alvarenga, Aurelia Deshayes
We study the behaviour of the rightmost occupied site in two models: the Spont process and the contact process with inherited sterility, in dimension 1. Both can be viewed as conta…
Blur2seq: Blind Deblurring and Camera Trajectory Estimation from a Single Camera Motion-blurred Image
Guillermo Carbajal, Andrés Almansa, Pablo Musé
Motion blur caused by camera shake, particularly under large or rotational movements, remains a major challenge in image restoration. We propose a deep learning framework that join…
Anosov representations acting on homogeneous spaces: domains of discontinuity
León Carvajales, Florian Stecker
We construct open domains of discontinuity for Anosov representations acting on some homogeneous spaces, including (pseudo-Riemannian) symmetric spaces. This generalizes work of Ka…
Slack Hopf Monads
Alain Bruguières, Mariana Haim, Ignacio López Franco
Hopf monads generalise Hopf algebras. They clarify several aspects of the theory of Hopf algebras and capture several related structures such as weak Hopf algebras and Hopf algebro…
An asymptotic shape theorem for additive random linear growth models
Aurelia Deshayes, Pierrick Siest
In this paper, we define a class of additive random growth models whose growth is at least and at most linear and prove an asymptotic shape theorem for these models. This proof gen…