My CV
Publications
Talks
Teaching
Numerics
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Clément W. Royer

La version française de cette page se trouve ici.

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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

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Selected talks

Derivative-free optimization using subspaces
Slides
     SMAI-MODE Days, 2024, Lyon, France.
     SIAM Conference on Optimization, 2023, Seattle, WA, USA.
     University of Michigan's MIDAS seminar, 2022, Ann Arbor, MI, USA.
     Lehigh University ISE seminar, 2022, Bethlehem, PA, USA.


Newton-Conjugate Gradient methods with complexity guarantees
Slides
     CAS Seminar, Mines Paris-PSL school, 2023.
     Computational Maths Seminar, Australian National University (Canberra, Australia), 2021, online.
     ICML Workshop "Beyond first-order methods in ML systems", 2021, online.

Stochastic Levenberg-Marquardt algorithms for nonlinear least squares and data assimilation
Slides
     Workshop on Advances in Continuous Optimization (EUROPT), 2021, online (originally in Toulouse, France).
     SIAM Conference on Computational Science and Engineering, 2021, online (originally planned in Forth Worth, TX, USA).
A complete list of my talks and posters is available in my vitae.

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