Research

Title : Estimation and selection of variables in mixed and joint models for longitudinal and survival data. Application to joint modeling of corn borer attack dates and defenses variation during plant development.

Supervisors : Estelle Kuhn (INRAE, MaIAGE), Sarah Lemler (CentraleSupélec, MICS) and Judith Legrand (INRAE, CNRS, GQE-Le Moulon)

Funding :  project Stat4Plant,  ANR-20-CE45-0012 (website) .

High-dimensional data,

Variable selection,

Non-linear mixed effects models,

Joint Modeling, 

Stochastic gradient descent,

Maximum likelihood estimation.

Caillebotte, A., Kuhn, E., & Lemler, S. (2025). Estimation and variable selection in nonlinear mixed-effects models. arXiv preprint arXiv:2503.20401

Caillebotte, A., Kuhn, E., & Lemler, S. (2023). Estimation and variable selection in a joint model of survival times and longitudinal outcomes with random effects. arXiv preprint arXiv:2306.16765.

March 2025. Safjr 2025 (Bonn , Germany), Estimation and variable selection in a joint model of survival times and longitudinal outcomes with random effects,

August 2024. CompStat 2024 (Gießen , Germany), Variable selection and estimation in non-linear mixed-effects models in high dimensional setting,

May 2024. Journées de Statistique  (Bordeaux, France), Estimation and variable selection in a joint model of survival times and longitudinal outcomes with random effects,

March 2024. Rencontres des Jeunes Statisticiens ( Porquerolles, France), Estimation and variable selection in a joint model of survival times and longitudinal outcomes with random effects,

October 2023. Colloque Jeunes Probabilistes et Statisticiens (Saint-Pierre d'Oléron, France), Estimation and variable selection in a joint model of survival times and longitudinal outcomes with random effects,

October 2023. Working group on the joint model (Université Paris-Cité, hôpital Bichat, France), Estimation and variable selection in a joint model of survival times and longitudinal outcomes with random effects,

July 2023  : European Meeting of Statisticians (Warsaw, Poland), Estimation and variable selection in a joint model of survival times and longitudinal outcomes with random effects.