activity
20092026
most citedAsymptotic analysis of the stochastic block model for modular networks and its algorithmic applications

777 citations · 1.8k across the 46 of their papers we have counts for

collaborators

50 papers

astro-ph.CO2026

Learning cosmic web environments with diffusion models

Mehdi Noor, Tony Bonnaire, Nabila Aghanim +1

The cosmic web, consisting of an intricate network of voids, walls, filaments, and nodes, encodes key information about structure formation and the cosmological parameters that gov…

cs.LG2026

Equilibrium Training of Energy-Based Models with Parallel Trajectory Tempering

Nicolas Béreux, Aurélien Decelle, Cyril Furtlehner +1

Energy-Based Models (EBMs) provide an interpretable framework for generative modeling of scientific data, but poor Markov Chain Monte Carlo mixing often limits their reliability. W…

cond-mat.dis-nn2026

A solvable model for unsupervised federated learning

Giovanni Catania, Aurélien Decelle, Gianluca Manzan +2

We introduce a theoretical framework for analyzing federated learning in a generative setting through a teacher-multiple interacting students scenario, in which each student receiv…

cs.LG2026

Distributional simplicity bias and effective convexity in Energy Based Models

Aurélien Decelle, Alfonso de Jesús Navas Gómez, Beatriz Seoane

Energy-based learning is a powerful framework for generative modelling, but its training is inherently non-convex, leading potentially to sensitivity to initialisation, poor local…

cond-mat.dis-nn2026

The Symmetric Perceptron: a Teacher-Student Scenario

Giovanni Catania, Aurélien Decelle, Suhanee Korpe

We introduce and solve a teacher-student formulation of the symmetric binary Perceptron, turning a traditionally storage-oriented model into a planted inference problem with a guar…

q-bio.NC2026

Inferring effective interactions and task-related brain states from large-scale neural activity with Restricted Boltzmann Machines

Nicolas Béreux, Giovanni Catania, Aurélien Decelle +3

Large-scale electrophysiological recordings now enable the simultaneous monitoring of thousands of neurons across multiple brain regions, revealing structured variability in popula…