CV

Education

• MSc., Data Science for Business, Ecole Polytechnique, 2023
• Master in Management, HEC Paris, 2023

Work experience

• 2023: Reseacher and Data Scientist
  • Quinten Health
• 2022: Research Assistant
  • World Bank
• 2021: Consultant
  • Capgemini Invent

Publications

Federated Causal Inference from Multi-Site Observational Data via Propensity Score Aggregation

Khellaf, R., Bellet, A., & Josse, J. (2025). Federated Causal Inference from Multi-Site Observational Data via Propensity Score Aggregation." Conference Article.

Federated Causal Inference: Multi-Study ATE Estimation beyond Meta-Analysis

Khellaf R., Bellet A., Josse J. (2024). "Federated Causal Inference: Multi-sources ATE estimation." Conference Article.

Talks

Journées des Statistiques 2024

Talk at Université de Bordeaux, Bordeaux, France

Workshop at INRAE

March 06, 2024

Talk at INRAE, Jouy-en-Josas, France

Journées de Biostatistiques 2023

Talk at Institut de Mathématiques de Toulouse, Toulouse, France

Conference on Automatic Learning (CAp 24)

Talk at IMT Lille, Lille, France

Teaching

Introduction to Probabilistic Graphical Models

Misc