activity
20162026
most citedLazy-MDPs: Towards Interpretable Reinforcement Learning by Learning When to Act

4 citations · 6 across the 7 of their papers we have counts for

collaborators

7 papers

cs.LG2026

Kastor: An efficient fine-tuning strategy for generative emulation of PDE simulations

Guillaume Couairon, Alexis Jacq, Yu-Han Wu +4

Machine learning offers a promising avenue to accelerate physical simulations by replacing computationally expensive traditional Partial Differential Equation (PDE) solvers with fa…

cs.CL2026

DiffusionGemma Technical Report

DiffusionGemma Team, Adrien Ali Taïga, James Assiene +41

We introduce DiffusionGemma, an experimental open-weight language model that uses discrete diffusion to generate text at exceptionally high speed. Rather than decoding one token at…

cs.LG2026

Diffusion Fine-tuning with Rewarded Moment Matching Distillation

Alexis Jacq, Guillaume Couairon, Valentin De Bortoli +3

Distillation and Reinforcement Learning (RL) fine-tuning are the primary pillars of diffusion post-training. While traditionally studied in isolation, the interaction between these…

cs.AI2022

On the importance of data collection for training general goal-reaching policies

Alexis Jacq, Manu Orsini, Gabriel Dulac-Arnold +3

Recent advances in ML suggest that the quantity of data available to a model is one of the primary bottlenecks to high performance. Although for language-based tasks there exist al…

cs.LG2022★ 4 cited

Lazy-MDPs: Towards Interpretable Reinforcement Learning by Learning When to Act

Alexis Jacq, Johan Ferret, Olivier Pietquin +1

Traditionally, Reinforcement Learning (RL) aims at deciding how to act optimally for an artificial agent. We argue that deciding when to act is equally important. As humans, we dri…

cs.GT2019★ 2 cited

Foolproof Cooperative Learning

Alexis Jacq, Julien Perolat, Matthieu Geist +1

This paper extends the notion of learning equilibrium in game theory from matrix games to stochastic games. We introduce Foolproof Cooperative Learning (FCL), an algorithm that con…

cs.RO2016

Cognitive Architecture for Mutual Modelling

Alexis Jacq, Wafa Johal, Pierre Dillenbourg +1

In social robotics, robots needs to be able to be understood by humans. Especially in collaborative tasks where they have to share mutual knowledge. For instance, in an educative s…