Xiangyu Chang

Associate Professor, Xi'an Jiaotong University

Joined

July 2019

Names

Xiangyu Chang

Emails

****@gmail.com (Confirmed)

Personal Links

Career & Education History

Associate Professor

Xi'an Jiaotong University (xjtu.edu.cn)

2017 – Present

Assistant Professor

Xi'an Jiaotong University (xjtu.edu.cn)

2014 – 2017

Advisors, Relations & Conflicts

No relations added

Expertise

Federated Learning

Present

Reinforcement Learning

Present

Publications

ReBiSA: Data Reweighting with Bilevel Optimization for Safety Alignment
Jialu Du, Hao Di, Yubo Zhou, Guang Dai, Xiangyu Chang
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
ProAdvPrompter: A Two-Stage Journey to Effective Adversarial Prompting for LLMs
Hao Di, Tong He, Haishan Ye, Yinghui Huang, Xiangyu Chang, Guang Dai, Ivor Tsang
- ICLR 2025 Poster
- Readers: Everyone
A Computation and Communication Efficient Projection-free Algorithm for Decentralized Constrained Optimization
Tong He, Hao Di, Haishan Ye, Xiangyu Chang, Guang Dai, Ivor Tsang
- ICLR 2025 Conference Withdrawn Submission
- Readers: Everyone
Double Stochasticity Gazes Faster: Snap-Shot Decentralized Stochastic Gradient Tracking Methods
Hao Di, Haishan Ye, Xiangyu Chang, Guang Dai, Ivor Tsang
- ICML 2024 Poster
- Readers: Everyone
Double Variance Reduction: A Smoothing Trick for Composite Optimization Problems without First-Order Gradient
Hao Di, Haishan Ye, Yueling Zhang, Xiangyu Chang, Guang Dai, Ivor Tsang
- ICML 2024 Spotlight
- Readers: Everyone
2D-Shapley: A Framework for Fragmented Data Valuation
Liu Zhihong, Hoang Anh Just, Xiangyu Chang, Xi Chen, Ruoxi Jia
- ICML 2023 Poster
- Readers: Everyone
Predicting Depression Severity by Multi-Modal Feature Engineering and Fusion
Aven Samareh, Yan Jin, Zhangyang Wang, Xiangyu Chang, Shuai Huang
- 2018 (modified: 16 Jul 2019)
- AAAI 2018
- Readers: Everyone

Co-Authors