Arnal, Charles

8 publications

NeurIPS 2025 Asymmetric REINFORCE for Off-Policy Reinforcement Learning: Balancing Positive and Negative Rewards Charles Arnal, Gaëtan Narozniak, Vivien Cabannes, Yunhao Tang, Julia Kempe, Remi Munos

ICML 2025 Compositional Risk Minimization Divyat Mahajan, Mohammad Pezeshki, Charles Arnal, Ioannis Mitliagkas, Kartik Ahuja, Pascal Vincent

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

NeurIPS 2024 Iteration Head: A Mechanistic Study of Chain-of-Thought Vivien Cabannes, Charles Arnal, Wassim Bouaziz, Alice Yang, Francois Charton, Julia Kempe

ICMLW 2024 Iteration Head: A Mechanistic Study of Chain-of-Thought Vivien Cabannes, Charles Arnal, Wassim Bouaziz, Xingyu Alice Yang, Francois Charton, Julia Kempe

TMLR 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, Frederic Chazal

COLT 2024 Mode Estimation with Partial Feedback Charles Arnal, Vivien Cabannes, Vianney Perchet

NeurIPS 2024 Wasserstein Convergence of Cech Persistence Diagrams for Samplings of Submanifolds Charles Arnal, David Cohen-Steiner, Vincent Divol