Clément W. Royer
La version française de cette page se trouve ici.
Recent talks
Strict saddle nonconvex optimization Slides
MMSID Seminar, 2026, Champs-sur-Marne, France.
Portuguese-American Optimization Workshop, 2025, Horta, Portugal.
Mathematics, Artificial Intelligence and Applications, 2025, Sousse, Tunisia.
Resilient derivative-free optimization Slides
LIPN Seminar, 2026, Villetaneuse, France.
MOPTA, 2025, Ponta Delgada, Portugal.
Derivative-Free Optimization Symposium, 2024, Padova, Italy.
Derivative-free optimization using subspaces and applications Slides
Statistics and Optimization Seminar, 2026, Toulouse, France.
SMAI-MODE Days, 2024, Lyon, France.
Line-search methods with restarting Slides
LPSM Statistics seminar, 2025, Paris, France.
Lectures
Optimization for Machine Learning
CIMPA school "Control, Optimization and Model Reduction in Machine Learning", February 2025.
See
dedicated webpage.
Complexity in continuous optimization
Lectures for Dauphine's Computer Science PhD track, February-March 2025.
Lecture 1: Gradient descent and Newton on nonconvex problems
Slides Board
Lecture 2: Accelerated gradient from convex to nonconvex
Board
Lecture 3: Second-order methods and guarantees
Board
Lecture 4: Complexity and stationary points
Board
Lecture 5: High-order methods
Board
Lecture 6: Complexity and linear programming
Board
A complete list of my talks and posters is available in my
vitae.
Materials on this page are available under Creative Commons
CC BY-NC 4.0 license.