MAGDiff: Covariate Data Set Shift Detection via Activation Graphs of Deep Neural Networks. - Felix Hensel; Charles Arnal; Mathieu Carrière; Théo Lacombe; Hiroaki Kurihara; Yuichi Ike; Frédéric Chazal (CoRR, 2023)

Mode Estimation with Partial Feedback. - Charles Arnal; Vivien Cabannes; Vianney Perchet (COLT, 2024)

Touring Sampling With Pushforward Maps. - Vivien Cabannes; Charles Arnal (ICASSP, 2024)

Wasserstein convergence of Cech persistence diagrams for samplings of submanifolds. - Charles Arnal; David Cohen-Steiner; Vincent Divol (NeurIPS, 2024)

Iteration Head: A Mechanistic Study of Chain-of-Thought. - Vivien Cabannes; Charles Arnal; Wassim Bouaziz; Xingyu Yang; François Charton; Julia Kempe (NeurIPS, 2024)

Iteration Head: A Mechanistic Study of Chain-of-Thought. - Vivien Cabannes; Charles Arnal; Wassim Bouaziz; Alice Yang; François Charton; Julia Kempe (CoRR, 2024)

The distance function to a finite set is a topological Morse function. - Charles Arnal (CoRR, 2024)

Scaling Laws with Hidden Structure. - Charles Arnal; Clément Berenfeld; Simon Rosenberg; Vivien Cabannes (CoRR, 2024)

MAGDiff: Covariate Data Set Shift Detection via Activation Graphs of Neural Networks. - Charles Arnal; Felix Hensel; Mathieu Carrière; Théo Lacombe; Hiroaki Kurihara; Yuichi Ike; Frédéric Chazal (Trans. Mach. Learn. Res., 2024)

Unveiling Simplicities of Attention: Adaptive Long-Context Head Identification. - Konstantin Donhauser; Charles Arnal; Mohammad Pezeshki; Vivien Cabannes; David Lopez-Paz; Kartik Ahuja (CoRR, 2025)

Asymmetric REINFORCE for off-Policy Reinforcement Learning: Balancing positive and negative rewards. - Charles Arnal; Gaëtan Narozniak; Vivien Cabannes; Yunhao Tang; Julia Kempe; Rémi Munos (CoRR, 2025)

Transforming Calabi-Yau Constructions: Generating New Calabi-Yau Manifolds with Transformers. - Jacky H. T. Yip; Charles Arnal; François Charton; Gary Shiu (CoRR, 2025)

Prompt selection matters: enhancing text annotations for social sciences with large language models. - Louis Abraham; Charles Arnal; Antoine Marie (J. Comput. Soc. Sci., 2025)