Guillaume Franchi
Associate Professor in Statistics
Oniris VetAgroBio, Nantes
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Research interests
- Time series analysis
- Statistics for dependent data
- Compositional data
Background
- Since Sept. 2025 : Associate Professor, Oniris VetAgroBio, Nantes (44)
- 2024-2025 : Non-Tenured Teaching and Research Fellow (ATER), Université Bretagne Sud, Vannes (56)
- 2021-2024 : PhD in Statistics, ENSAI, Bruz (35)
- 2020-2021 : Master's degree Statistics for Smart data, ENSAI, Bruz (35)
- 2015-2020 : Mathematics teacher (professeur agrégé), Lycée Rabelais, Meudon (92)
- 2012-2015 : Mathematics teacher (professeur agrégé), Lycée René Auffray, Clichy (92)
- 2011-2012 : Mathematics teacher (professeur agrégé), Lycée Pierre de Coubertin, Calais (62)
- 2011 : Agrégation in Mathematics
- 2009-2011 : Master's degree in Mathematics, Métiers de l'enseignement et de la formation, Université Rennes 1, Rennes (35)
- 2006-2009 : Bachelor's degrees in Mathematics, Université Rennes 1, Rennes (35)
Research
Publications
- Time series on compact spaces, with an application to dynamic modeling of relative abundance data in EcologyAccepted in Journal of Time Series Analysis, 2025 [pdf on arxiv].
- Theory and inference for multivariate autoregressive binary models with an application to absence-presence data in ecologyAccepted in Bernoulli, 2025 [pdf on arxiv].
Recent communications
- Rencontres de statistiques (9th edition), Dynamic modeling of abundance data in ecology, Vannes, December 2024.
- Ecodep Closing Conference, Modeling abundance time series through a «pseudo-HMM» framework, IHP, Paris, October 2024.
- PhD Statistics Days (Journées Doctorants Rennais en Statistiques), Absence-Presence of species in an ecosystem, Rennes, March 2024.
- Multi-task Ecodep Conference, Dynamic modeling of abundance data, IHP, Paris, February 2024.
- Ensai-Ensae Days, Dynamic modeling of abundance data in ecology, Palaiseau, September 2023.
- Journées de Statistiques de Rennes (JSTAR), Modeling abundance time series in ecology, Rennes, April 2023.
- Ecodep Biostochastic Workshop, Modeling abundance time series in ecology, Las Cruces, Chili, March 2023 (Visio-conférence).
- Ecodep Conference 2022, Modeling abundance time series through a GLM model, Paris, June 2022.
- Ecodep Conference 2021, Poster session: Dynamic modeling of abundance data in ecology, Maison Internationale de la Recherche, Neuville-sur-Oise, September 2021.
Teaching
This section is under construction. More details to come.
2025-2026 : Associate Professor, Oniris VetAgroBio, Nantes (44)
- EC552 : Introduction au langage R.
- EC763 et 78/63 : Mathématiques pour l'ingénieur 2.
2024-2025 : ATER, Université Bretagne Sud, Vannes (56)
- Cours et TD: Eléments de statistiques, Licence 1.
- TD: Statistique mathématique, Licence 3.
- Cours et TD: Programmation et logiciels statistiques, Licence 3.
- TD: Processus stochastiques, Licence 3.
- TD: Analyse discriminante et régression logistique, Licence 3.
- Cours et TD: Analyse factorielle et classification, Licence 3.
- TD: Apprentissage statistique, Master 1.
- TD: Analyse exploratoire et DataViz, Master 2.
2021-2024 : Lecturer, ENSAI, Bruz (35)
- Intégration et théorie de la mesure.
- Séries temporelles.
Contact
Oniris VetAgroBio
Campus Ingénieur
Rue de la Géraudière, 44300 Nantes, France
guillaume.franchi at oniris-nantes.fr