General information
Organisation
The French Alternative Energies and Atomic Energy Commission (CEA) is a key player in research, development and innovation in four main areas :
• defence and security,
• nuclear energy (fission and fusion),
• technological research for industry,
• fundamental research in the physical sciences and life sciences.
Drawing on its widely acknowledged expertise, and thanks to its 16000 technicians, engineers, researchers and staff, the CEA actively participates in collaborative projects with a large number of academic and industrial partners.
The CEA is established in ten centers spread throughout France
Reference
SL-DRT-26-0508
Direction
DRT
Thesis topic details
Category
Technological challenges
Thesis topics
Advancing Health Data Exploitation through Secure Collaborative Learning
Contract
Thèse
Job description
Recently, deep learning has been successfully applied in numerous domains and is increasingly being integrated into healthcare and clinical research. The ability to combine diverse data sources such as genomics and imaging enhances medical decision-making. Access to large and heterogeneous datasets is essential for improving model quality and predictive accuracy. Federated learning is currently developed to support this requirement offering an alternative by enabling decentralized model training while ensuring that raw data remains stored locally at the client side. Several open-source frameworks integrate secure computation protocols for federated learning but remains limited in its applicability to healthcare and raises issues related to data sovereignty. In this context, a French framework is currently developed by the CEA-LIST, introduces an edge-to-cloud federated learning architecture that incorporates end-to-end encryption, including fully homomorphic encryption (FHE) and resilience against adversarial threats. Through this framework, this project aims to deliver modular and secure federated learning components that foster further innovation in healthcare AI.
This project will focus on three core themes:
1) Deployment, monitoring and optimization of deep learning models within federated and decentralized learning solutions.
2) Integrating large models in collaborative learning.
3) Developing aggregation methods for non-IID situation.
University / doctoral school
Structure et Dynamique des Systèmes Vivants (SDSV)
Paris-Saclay
Thesis topic location
Site
Saclay
Requester
Position start date
01/10/2026
Person to be contacted by the applicant
GAZUT Stéphane
stephane.gazut@cea.fr
CEA
DRT/DIN//LIIDE
DRT/ LIST/ DIN/ SMCD/ LIIDE
CEA Saclay, PC 192, bâtiment 565
F-91191 Gif-sur-Yvette cedex
0169088307
Tutor / Responsible thesis director
MEYER Vincent
vmeyer@cng.fr
CEA
DRF/JACOB//LBI
CNRGH
Batiment G2
2 rue gaston cremieux
Evry
0160872592
En savoir plus