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Ludovic Stephan
Ludovic Stephan
Assistant Professor, ENSAI
Verified email at ensai.fr - Homepage
Title
Cited by
Cited by
Year
How two-layer neural networks learn, one (giant) step at a time
Y Dandi, F Krzakala, B Loureiro, L Pesce, L Stephan
arXiv preprint arXiv:2305.18270, 2023
462023
Gaussian universality of perceptrons with random labels
F Gerace, F Krzakala, B Loureiro, L Stephan, L Zdeborová
Physical Review E 109 (3), 034305, 2024
44*2024
Phase diagram of stochastic gradient descent in high-dimensional two-layer neural networks
R Veiga, L Stephan, B Loureiro, F Krzakala, L Zdeborová
Advances in Neural Information Processing Systems 35, 23244-23255, 2022
432022
Robustness of spectral methods for community detection
L Stephan, L Massoulié
Conference on Learning Theory, 2831-2860, 2019
372019
From high-dimensional & mean-field dynamics to dimensionless odes: A unifying approach to sgd in two-layers networks
L Arnaboldi, L Stephan, F Krzakala, B Loureiro
The Thirty Sixth Annual Conference on Learning Theory, 1199-1227, 2023
302023
Are Gaussian data all you need? The extents and limits of universality in high-dimensional generalized linear estimation
L Pesce, F Krzakala, B Loureiro, L Stephan
International Conference on Machine Learning, 27680-27708, 2023
282023
Universality laws for gaussian mixtures in generalized linear models
Y Dandi, L Stephan, F Krzakala, B Loureiro, L Zdeborová
Advances in Neural Information Processing Systems 36, 2024
262024
Sparse random hypergraphs: Non-backtracking spectra and community detection
L Stephan, Y Zhu
Information and Inference: A Journal of the IMA 13 (1), iaae004, 2024
242024
Non-backtracking spectra of weighted inhomogeneous random graphs
L Stephan, L Massoulié
Mathematical Statistics and Learning 5 (3), 201-271, 2022
242022
Planting trees in graphs, and finding them back
L Massoulié, L Stephan, D Towsley
Conference on Learning Theory, 2341-2371, 2019
132019
Repetita iuvant: Data repetition allows sgd to learn high-dimensional multi-index functions
L Arnaboldi, Y Dandi, F Krzakala, L Pesce, L Stephan
arXiv preprint arXiv:2405.15459, 2024
102024
Escaping mediocrity: how two-layer networks learn hard single-index models with SGD
L Arnaboldi, F Krzakala, B Loureiro, L Stephan
CoRR, 2023
10*2023
A non-backtracking method for long matrix and tensor completion
L Stephan, Y Zhu
The Thirty Seventh Annual Conference on Learning Theory, 4636-4690, 2024
62024
A simpler spectral approach for clustering in directed networks
S Coste, L Stephan
arXiv preprint arXiv:2102.03188, 2021
62021
Online Learning and Information Exponents: On The Importance of Batch size, and Time/Complexity Tradeoffs
L Arnaboldi, Y Dandi, F Krzakala, B Loureiro, L Pesce, L Stephan
arXiv preprint arXiv:2406.02157, 2024
42024
Community detection with the Bethe-Hessian
L Stephan, Y Zhu
arXiv preprint arXiv:2411.02835, 2024
2024
Computational complexity of deep learning: fundamental limitations and empirical phenomena
B Barak, A Carrell, A Favero, W Li, L Stephan, A Zlokapa
Journal of Statistical Mechanics: Theory and Experiment 2024 (10), 104008, 2024
2024
Inference problems in large random graphs
L Stephan
Sorbonne Université, 2021
2021
Inférence dans des grands graphes aléatoires
L Stephan
Sorbonne université, 2021
2021
Inference in large random graphs
L Massoulié, L Stéphan
2021
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