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Xiang Li
Postdoc, University of Pennsylvania
Joined
September 2019
Names
Xiang Li
(Preferred)
,
Xiang Vincent Li
Emails
****@pku.edu.cn
(Confirmed)
,
****@pku.edu.cn
(Confirmed)
,
****@gmail.com
(Confirmed)
,
****@upenn.edu
(Confirmed)
,
****@pennmedicine.upenn.edu
(Confirmed)
Personal Links
Homepage
Google Scholar
DBLP
ORCID
Career & Education History
Postdoc
University of Pennsylvania
(upenn.edu)
2023
–
2026
PhD student
Peking University
(pku.edu.cn)
2018
–
2023
Advisors, Relations & Conflicts
PhD Advisor
Zhihua Zhang
Present
Coauthor
Shusen Wang
Present
Coauthor
Wenhao Yang
Present
Coauthor
Weijie J Su
Present
Coauthor
Qi Long
Present
Expertise
distributed optimization
,
federated learning
Present
reinforcement learning
Present
Statistical aspects on large language models
Present
LLM watermarking
Present
Publications
Robust Spectral Watermark for Synthetic Tabular Data
Yizhou Zhao
,
Xiang Li
,
Peter Song
,
Qi Long
,
Weijie J Su
Accepted by SLADS_Section_B
Readers:
Everyone
Paraphrase-Robust Conformal Prediction for Reliable LLM Uncertainty Quantification
Jiayi Xin
,
Evan Qiang
,
Xiang Li
,
Weijie J Su
,
Qi Long
Submitted to ICLR 2026
Readers:
Everyone
TAB-DRW: A DFT-based Robust Watermark for Generative Tabular Data
Yizhou Zhao
,
Xiang Li
,
Peter Song
,
Qi Long
,
Weijie J Su
Submitted to ICLR 2026
Readers:
Everyone
Improving the Trade-off Between Watermark Strength and Speculative Sampling Efficiency for Language Models
Weiqing He
,
Xiang Li
,
Li Shen
,
Weijie J Su
,
Qi Long
ICLR 2026 Poster
Readers:
Everyone
Mitigating the Privacy–Utility Trade-off in Decentralized Federated Learning via f-Differential Privacy
Xiang Li
,
Chendi Wang
,
Buxin Su
,
Qi Long
,
Weijie J Su
NeurIPS 2025 spotlight
Readers:
Everyone
On the Empirical Power of Goodness-of-Fit Tests in Watermark Detection
Weiqing He
,
Xiang Li
,
Tianqi Shang
,
Li Shen
,
Weijie J Su
,
Qi Long
NeurIPS 2025 spotlight
Readers:
Everyone
Corruption-Robust Variance-aware Algorithms for Generalized Linear Bandits under Heavy-tailed Rewards
Qingyuan Yu
,
Euijin Baek
,
Xiang Li
,
Qiang Sun
UAI 2025 Poster
Readers:
Everyone
Fedpower: privacy-preserving distributed eigenspace estimation
Xiao Guo
,
Xiang Li
,
Xiangyu Chang
,
Shusen Wang
,
Zhihua Zhang
Mach. Learn. 2024
Readers:
Everyone
Variance-aware decision making with linear function approximation under heavy-tailed rewards
Xiang Li
,
Qiang Sun
Accepted by TMLR
Readers:
Everyone
Complete Asymptotic Analysis for Projected Stochastic Approximation and Debiased Variants
Jiadong Liang
,
Yuze Han
,
Xiang Li
,
Zhihua Zhang
Allerton 2023
Readers:
Everyone
View all 29 publications
Co-Authors
Buxin Su
Chendi Wang
Euijin Baek
Evan Qiang
Guangzeng Xie
Jiadong Liang
Jiayi Xin
Kaixuan Huang
Kun Chen
Li Shen
Michael I. Jordan
Peter Song
Qi Long
Qiang Sun
Qingyuan Yu
Shiyun Lin
Shusen Wang
Tianqi Shang
Weijie J Su
Weiqing He
Wenhao Yang
Xiangyu Chang
Xiao Guo
Yizhou Zhao
Yuze Han
View all 26 co-authors