TY  - RPRT
TI  - DP-TwoLevel: two-stage gradient subspace learning for differentially private federated learning
AU  - Kotevska, Olivera [ORNL] (ORCID:0000000316772243)
AU  - Patton, Robert [ORNL] (ORCID:0000000281010571)
AU  - Jha, Sumit [University of Florida]
AU  - Balaprakash, Prasanna [PrimaLabs]
PY  - 2026
DO  - 10.1117/12.3094636
UR  - https://www.osti.gov/biblio/3395413
ID  - 3395413
ER  -