Expériences professionnelles#

Ingénieur innovation à Axians HPC (Toulouse, France) depuis 2024.
- Specialisation en HPC & IA.
Chercheur postdoctoral à PolyU (Hong Kong, Chine) de 2022 à 2024.
- Travaux de recherche liés à l’optimisation sans dérivées.

Éducation#

Doctorat en mathématiques appliquées de PolyU (Hong Kong, Chine) en 2022.
- Bénéficiaire du programme de bourses de doctorat de Hong Kong.
- Thèse : “Model-Based Derivative-Free Optimization Methods and Software”.
Master en calcul scientifique de l’ENSEEIHT (Toulouse, France) en 2019.
- Parcours “Performance in Software, Media, and Scientific Computing”.
Diplôme d’ingénieur en HPC & Big Data de l’ENSEEIHT (Toulouse, France) en 2019.
- Département Informatique et Mathématiques Appliquées.

Une plateforme LLM privée, pensée et conçue pour vous. Big Data & AI Paris (Paris, France), 2024.
COBYQA: a derivative‐free trust‐region SQP method for nonlinearly constrained optimization. The 10th International Congress on Industrial and Applied Mathematics (Tokyo, Japon), 2023.
COBYQA: a derivative‐free trust‐region SQP method for nonlinearly constrained optimization. The 14th International Conference of Numerical Optimization and Numerical Linear Algebra (Taiyuan, Chine), 2023.
COBYQA: a derivative‐free trust‐region SQP method for nonlinearly constrained optimization. SIAM Conference on Optimization (Seattle, WA, USA), 2023.
COBYQA: a derivative‐free trust‐region SQP method for nonlinearly constrained optimization. SIAM Conference on Computational Science and Engineering (Amsterdam, Pays-Bas), 2023.
PDFO: a cross‐platform MATLAB/Python interface for Powell’s derivative‐free optimization solvers. SIAM Conference on Optimization (en ligne), 2021.

T. M. Ragonneau and Z. Zhang. “An optimal interpolation set for model-based derivative-free optimization methods”. 2024. Optim. Methods Softw. DOI: 10.1080/10556788.2024.2330635.
T. M. Ragonneau and Z. Zhang. “PDFO: a cross-platform package for Powell’s derivative-free optimization solvers”. 2024. Math. Program. Comput. DOI: 10.1007/s12532-024-00257-9.
T. M. Ragonneau. “Model-Based Derivative-Free Optimization Methods and Software”. PhD thesis. Hong Kong, Chine : Department of Applied Mathematics, PolyU, 2022. URL: https://theses.lib.polyu.edu.hk/handle/200/12294.