KDD·2025SPARTA: An Optimization Framework for Differentially Private Sparse Fine-TuningMehdi Makni, Kayhan Behdin, Gabriel Afriat, Zheng Xu, Sergei Vassilvitskii, Natalia Ponomareva, Rahul Mazumder, Hussein HazimehDOI出版方摘要KDD ’25, Toronto, ON, Canada