activity
20162023
most citedDistributed stochastic optimization via matrix exponential learning

40 citations · 79 across the 7 of their papers we have counts for

collaborators

7 papers

eess.IV2023

Image Compression using only Attention based Neural Networks

Natacha Luka, Romain Negrel, David Picard

In recent research, Learned Image Compression has gained prominence for its capacity to outperform traditional handcrafted pipelines, especially at low bit-rates. While existing me…

cs.LG2023★ 1 cited

Domain-Aware Augmentations for Unsupervised Online General Continual Learning

Nicolas Michel, Romain Negrel, Giovanni Chierchia +1

Continual Learning has been challenging, especially when dealing with unsupervised scenarios such as Unsupervised Online General Continual Learning (UOGCL), where the learning agen…

cs.LG2023★ 1 cited

New metrics for analyzing continual learners

Nicolas Michel, Giovanni Chierchia, Romain Negrel +2

Deep neural networks have shown remarkable performance when trained on independent and identically distributed data from a fixed set of classes. However, in real-world scenarios, i…

cs.LG2023

Learning Representations on the Unit Sphere: Investigating Angular Gaussian and von Mises-Fisher Distributions for Online Continual Learning

Nicolas Michel, Giovanni Chierchia, Romain Negrel +1

We use the maximum a posteriori estimation principle for learning representations distributed on the unit sphere. We propose to use the angular Gaussian distribution, which corresp…

cs.LG2022★ 1 cited

Contrastive Learning for Online Semi-Supervised General Continual Learning

Nicolas Michel, Romain Negrel, Giovanni Chierchia +1

We study Online Continual Learning with missing labels and propose SemiCon, a new contrastive loss designed for partly labeled data. We demonstrate its efficiency by devising a mem…

cs.LG2018★ 36 cited

Online convex optimization and no-regret learning: Algorithms, guarantees and applications

E. Veronica Belmega, Panayotis Mertikopoulos, Romain Negrel +1

Spurred by the enthusiasm surrounding the "Big Data" paradigm, the mathematical and algorithmic tools of online optimization have found widespread use in problems where the trade-o…

cs.IT2016★ 40 cited

Distributed stochastic optimization via matrix exponential learning

Panayotis Mertikopoulos, E. Veronica Belmega, Romain Negrel +1

In this paper, we investigate a distributed learning scheme for a broad class of stochastic optimization problems and games that arise in signal processing and wireless communicati…