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Xiang, Zihang
7 publications
TMLR
2025
Beyond Ordinary Lipschitz Constraints: Differentially Private Optimization with TNC
Difei Xu
,
Meng Ding
,
Zihang Xiang
,
Jinhui Xu
,
Di Wang
ICLRW
2025
Beyond Ordinary Lipschitz Constraints: Differentially Private Optimization with TNC
Difei Xu
,
Meng Ding
,
Zihang Xiang
,
Jinhui Xu
,
Di Wang
ECML-PKDD
2025
Differentially Private Sparse Linear Regression with Heavy-Tailed Responses
Xizhi Tian
,
Meng Ding
,
Touming Tao
,
Zihang Xiang
,
Di Wang
AAAI
2025
Improved Rates of Differentially Private Nonconvex-Strongly-Concave Minimax Optimization
Ruijia Zhang
,
Mingxi Lei
,
Meng Ding
,
Zihang Xiang
,
Jinhui Xu
,
Di Wang
NeurIPS
2025
Private Training Large-Scale Models with Efficient DP-SGD
Liangyu Wang
,
Junxiao Wang
,
Jie Ren
,
Zihang Xiang
,
David E. Keyes
,
Di Wang
NeurIPSW
2024
FlashDP: Memory-Efficient and High-Throughput DP-SGD Training for Large Language Models
Liangyu Wang
,
Junxiao Wang
,
Jie Ren
,
Zihang Xiang
,
David E. Keyes
,
Di Wang
AISTATS
2023
Privacy-Preserving Sparse Generalized Eigenvalue Problem
Lijie Hu
,
Zihang Xiang
,
Jiabin Liu
,
Di Wang