Talks

Plenary lectures

  1. 2. Sep 2025
    Estimation of uncertainty Opening plenary address, Annual Congress of the German Statistical Society, Wiesbaden, Germany.
  2. 1. Mar 2023
    Model-assisted estimation through random forests in finite population sampling 12e Colloque International Francophone sur les Sondages, Aubervilliers, France. Joint work with C. Goga and D. Haziza.

Short courses

  1. 3. Aug 2026
    Finite-population inference with ML-based predictions 2026 Joint Statistical Meetings, Boston, USA. Joint work with D. Haziza.
  2. 2. May 2026
    Finite-population inference with ML-based predictions 2026 SSC Annual Meeting, Hamilton, Canada. Joint work with D. Haziza.
  3. 1. May 2026
    Finite-population inference with ML-based predictions 14e Colloque Francophone International sur les Sondages, Vannes, France. Joint work with D. Haziza.

Invited conference talks

  1. 19. Aug 2026
    Agnostic model-assisted estimation in finite population EcoSta 2026, Kyoto, Japan. Joint work with Z. An, D. Haziza and Y. Tillé.
  2. 18. Jun 2026
    Machine learning for the treatment of nonresponse in surveys IVADO 2nd Workshop: Uncertainty in AI, Montréal, Canada. Joint work with D. Haziza.
  3. 17. May 2026
    Machine learning for the treatment of nonresponse in surveys 2026 SSC Annual Meeting, Hamilton, Canada. Joint work with D. Haziza.
  4. 16. Aug 2025
    Double machine learning for nonresponse in surveys EcoSta 2025, Tokyo, Japan. Joint work with D. Haziza.
  5. 15. Aug 2025
    On the use of machine learning methods for the treatment of unit nonresponse in surveys 2025 Joint Statistical Meetings, Nashville, USA. Joint work with D. Haziza.
  6. 14. Jun 2025
    Double machine learning for nonresponse in surveys 2025 CMS Summer Meeting, Québec, Canada. Joint work with D. Haziza.
  7. 13. Dec 2024
    High-dimensional variance estimation for model-assisted and imputed estimators Bank of Canada Workshop: Understanding and Correcting for Non-response Bias, Ottawa, Canada.
  8. 12. Jul 2024
    Variance estimation for survey estimators based on statistical learning models CANSSI-CRT Workshop on Modern Methods in Survey Sampling, Ottawa, Canada.
  9. 11. Jun 2024
    High-dimensional variance estimation in survey sampling SIS 2024, Bari, Italy. Joint work with E. Eustache and D. Haziza.
  10. 10. Jun 2024
    Variance estimation for survey estimators based on statistical learning models ICSA-Canada Chapter 2024 Symposium, Niagara Falls, Canada. Joint work with E. Eustache and D. Haziza.
  11. 9. Jun 2024
    Variance estimation for survey estimators based on statistical learning procedures 2024 SSC Annual Meeting, St. John's, Canada. Joint work with E. Eustache and D. Haziza.
  12. 8. Apr 2024
    Variance estimation for survey estimators based on statistical learning procedures Séminaire en ligne sur les sondages, France (online).
  13. 7. Dec 2023
    Variance estimation for survey estimators based on statistical learning procedures 16th International Conference of the ERCIM WG on Computational and Methodological Statistics, Berlin, Germany. Joint work with D. Haziza.
  14. 6. Jul 2022
    Analysis of regression tree and random forest imputation in surveys Summer School on Modern Methods in Survey Sampling, Ottawa, Canada. Joint work with C. Goga and D. Haziza.
  15. 5. May 2022
    Model-assisted estimation through random forests in finite population sampling 2022 SSC Annual Meeting, Ottawa, Canada (online). Joint work with C. Goga and D. Haziza.
  16. 4. Jun 2022
    High-dimensional convergence for model-assisted estimators ITACOSM 2022, Perugia, Italy. Joint work with C. Goga and D. Haziza.
  17. 3. Aug 2021
    Random forests imputation in surveys 2021 Joint Statistical Meetings, Seattle, USA (online). Joint work with C. Goga and D. Haziza.
  18. 2. Jul 2021
    Model-assisted estimation through random forests in finite population sampling Statistics 2021 Canada, Montréal, Canada (online). Joint work with C. Goga and D. Haziza.
  19. 1. Dec 2020
    Model-assisted estimation through random forests in finite population sampling 13th International Conference of the ERCIM WG on Computational and Methodological Statistics, London, England (online). Joint work with C. Goga and D. Haziza.

Contributed conference talks

  1. 11. May 2023
    High-dimensional model-assisted estimation for survey data 2023 SSC Annual Meeting, Ottawa, Canada. Joint work with E. Eustache and D. Haziza.
  2. 10. Mar 2022
    Random forests in surveys: from model-assisted estimation to imputation Journées de Méthodologie Statistique de l'Insee (JMS 2022), Paris, France. Joint work with C. Goga and D. Haziza.
  3. 9. Dec 2021
    Random forests imputation in surveys Forum des Jeunes Mathématicien·ne·s, Besançon, France. Joint work with C. Goga and D. Haziza.
  4. 8. Oct 2021
    Model-assisted estimation through random forests in finite population sampling 11e Colloque International Francophone sur les Sondages, Brussels, Belgium. Joint work with C. Goga and D. Haziza. Presented with Camelia Goga.
  5. 7. Oct 2021
    Random forests imputation in surveys 11e Colloque International Francophone sur les Sondages, Brussels, Belgium. Joint work with C. Goga and D. Haziza.
  6. 6. Jul 2021
    Convergence rates of model-assisted estimators in high-dimensional settings 63rd ISI World Statistics Congress, The Hague, Netherlands (online). Joint work with C. Goga and D. Haziza.
  7. 5. Jul 2021
    Model-assisted estimation through random forests in finite population sampling Conference in honor of Fred Smith and Chris Skinner, Southampton, England (online). Joint work with C. Goga and D. Haziza.
  8. 4. Jul 2021
    High-dimensional asymptotics for model-assisted estimation 6e Journée “Probabilités et statistiques Besançon–Dijon”, Dijon, France. Joint work with C. Goga and D. Haziza.
  9. 3. Jun 2021
    Model-assisted estimation through random forests in finite population sampling 2021 SSC Annual Meeting, Ottawa, Canada (online). Joint work with C. Goga and D. Haziza.
  10. 2. Jun 2021
    Model-assisted estimation through random forests in finite population sampling 52es Journées de Statistique de la Société Française de Statistique, Nice, France (online). Joint work with C. Goga and D. Haziza.
  11. 1. Apr 2019
    Imputation and calibration reweighting for surveys with missing data Sixième Journée des Jeunes Chercheurs en Mathématiques de l'UBFC, Besançon, France.

Invited seminars

  1. 10. Mar 2025
    Statistical learning for finite population sampling: some challenges Statistics Seminar, University of Winnipeg, Winnipeg, Canada.
  2. 9. Dec 2024
    Statistical learning for finite population sampling: some challenges Séminaire de Probabilités et Statistique, Université de Franche-Comté, Besançon, France.
  3. 8. Nov 2023
    Statistical inference in surveys with random forest imputed estimators Séminaire de Statistique, Université de Sherbrooke, Sherbrooke, Canada. Joint work with C. Goga and D. Haziza.
  4. 7. Sep 2023
    Statistical inference in surveys with random forest imputed estimators Centre de Recherches Mathématiques (CRM), Applied Mathematics Seminars, Montréal, Canada. Joint work with C. Goga and D. Haziza.
  5. 6. Jun 2023
    Statistical inference in the presence of imputed survey data through regression trees and random forests Bank of Canada, Ottawa, Canada. Joint work with C. Goga and D. Haziza.
  6. 5. Apr 2022
    Imputation par arbres de régression et forêts aléatoires en théorie des sondages Séminaire de l'Institut de Statistique de Neuchâtel, Neuchâtel, Switzerland. Joint work with C. Goga and D. Haziza.
  7. 4. Mar 2022
    Analysis of regression tree and random forest imputation in surveys Séminaire des doctorants du Laboratoire de Mathématiques de Besançon, Besançon, France. Joint work with C. Goga and D. Haziza.
  8. 3. Feb 2022
    Analysis of regression tree and random forest imputation in surveys Séminaire des doctorants de l'Institut de Mathématiques de Bourgogne, Dijon, France. Joint work with C. Goga and D. Haziza.
  9. 2. Nov 2020
    Model-assisted estimation through random forests in finite population sampling Séminaire de l'équipe Probabilités et Statistiques du Laboratoire de Mathématiques de Besançon, Besançon, France (online). Joint work with C. Goga and D. Haziza.
  10. 1. Dec 2019
    Model-assisted estimation through random forests in finite population sampling Séminaire des doctorants du Laboratoire de Mathématiques de Besançon, Besançon, France. Joint work with C. Goga and D. Haziza.