activity
20232025
most citedDiverse Diffusion: Enhancing Image Diversity in Text-to-Image Generation

1 citations · 1 across the 6 of their papers we have counts for

collaborators

8 papers

cs.LG2025

Tuning without Peeking: Provable Generalization Bounds and Robust LLM Post-Training

Ismail Labiad, Mathurin Videau, Matthieu Kowalski +4

Gradient-based optimization is the workhorse of deep learning, offering efficient and scalable training via backpropagation. However, exposing gradients during training can leak se…

cs.CL2025

From Bytes to Ideas: Language Modeling with Autoregressive U-Nets

Mathurin Videau, Badr Youbi Idrissi, Alessandro Leite +3

Tokenization imposes a fixed granularity on the input text, freezing how a language model operates on data and how far in the future it predicts. Byte Pair Encoding (BPE) and simil…

cs.CL2024

Evolutionary Pre-Prompt Optimization for Mathematical Reasoning

Mathurin Videau, Alessandro Leite, Marc Schoenauer +1

Recent advancements have highlighted that large language models (LLMs), when given a small set of task-specific examples, demonstrate remarkable proficiency, a capability that exte…

cs.CV2024

Mixture of Experts in Image Classification: What's the Sweet Spot?

Mathurin Videau, Alessandro Leite, Marc Schoenauer +1

Mixture-of-Experts (MoE) models have shown promising potential for parameter-efficient scaling across domains. However, their application to image classification remains limited, o…

cs.LG2024

Evolutionary Retrofitting

Mathurin Videau, Mariia Zameshina, Alessandro Leite +3

AfterLearnER (After Learning Evolutionary Retrofitting) consists in applying evolutionary optimization to refine fully trained machine learning models by optimizing a set of carefu…

cs.AI2024

Log-normal Mutations and their Use in Detecting Surreptitious Fake Images

Ismail Labiad, Thomas Bäck, Pierre Fernandez +5

In many cases, adversarial attacks are based on specialized algorithms specifically dedicated to attacking automatic image classifiers. These algorithms perform well, thanks to an…

cs.CV2023

PrivacyGAN: robust generative image privacy

Mariia Zameshina, Marlene Careil, Olivier Teytaud +1

Classical techniques for protecting facial image privacy typically fall into two categories: data-poisoning methods, exemplified by Fawkes, which introduce subtle perturbations to…

cs.CV2023★ 1 cited

Diverse Diffusion: Enhancing Image Diversity in Text-to-Image Generation

Mariia Zameshina, Olivier Teytaud, Laurent Najman

Latent diffusion models excel at producing high-quality images from text. Yet, concerns appear about the lack of diversity in the generated imagery. To tackle this, we introduce Di…