news | Christophe Roux

Christophe Roux Toggle navigation about publications activities ctrlK news 19 Oct 2026 New preprint on arXiv: The KV-Surgeon: Compensation-Aware Offline KV-Cache Compaction 06 Oct 2026 Two papers accepted at NeurIPS 2026: Curvature-Dependent Lower Bounds for Frank-Wolfe A Free Lunch in LLM Compression: Revisiting Retraining after Pruning 05 Oct 2026 New preprint on arXiv: LinearPFN: Amortized Variable Selection for Linear Models with Interactions 25 Jun 2026 I successfully defended my PhD thesis First-Order Methods for Geodesically Convex Optimization on Riemannian Manifolds with distinction! Many thanks to my committee: Sebastian Pokutta, David Martínez-Rubio, Martin Skutella, Suvrit Sra, and Tobias Breiten. 19 Jun 2026 New preprint on arXiv: Restart and Adaptive Acceleration in Stochastic Gradient Methods 09 Jun 2026 The Agentic Researcher was accepted as an oral presentation at the ICML 2026 Workshop AI4Research! 12 May 2026 New preprint on arXiv: Curvature-Dependent Lower Bounds for Frank-Wolfe 04 May 2026 Two papers accepted at ICML 2026: Lower Bounds for Frank-Wolfe on Strongly Convex Sets From Associations to Activations: Comparing Behavioral and Hidden-State Semantic Geometry in LLMs 13 Apr 2026 Teaching this semester: High-Dimensional Optimization and Learning at TU Berlin. Thursdays, 14:00–16:00, MAR 4.064. Course material on ISIS. 26 Mar 2026 Gave a talk on “Lower Bounds for Frank-Wolfe on Strongly Convex Sets” at the SIERRA Seminar at INRIA Paris. 18 Mar 2026 New preprint on arXiv: The Agentic Researcher: A Practical Guide to AI-Assisted Research in Mathematics and Machine Learning 23 Feb 2026 I’m visiting Alexandre d’Aspremont at INRIA Paris from February to April 2026. 05 Feb 2026 Two new preprints on arXiv: Lower Bounds for Frank-Wolfe on Strongly Convex Sets From Associations to Activations: Comparing Behavioral and Hidden-State Semantic Geometry in LLMs © Copyright 2026 Christophe Roux. Legal Notice. Privacy Policy.