Difei Xu

According to our database, Difei Xu authored at least 7 papers between 2021 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

Differentially Private Non-convex Distributionally Robust Optimization.

Difei Xu, Meng Ding, Zebin Ma, Huanyi Xie, Youming Tao, Aicha Slaitane, Di Wang

CoRR, February, 2026

Finding Differentially Private Second Order Stationary Points in Stochastic Minimax Optimization.

Difei Xu, Youming Tao, Meng Ding, Chenglin Fan, Di Wang

CoRR, February, 2026

2025

Beyond Ordinary Lipschitz Constraints: Differentially Private Stochastic Optimization with Tsybakov Noise Condition.

Difei Xu, Meng Ding, Zihang Xiang, Jinhui Xu, Di Wang

CoRR, September, 2025

Towards User-level Private Reinforcement Learning with Human Feedback.

Jiaming Zhang, Mingxi Lei, Meng Ding, Mengdi Li, Zihang Xiang, Difei Xu, Jinhui Xu, Di Wang

CoRR, February, 2025

Beyond ordinary Lipschitz constraints: Differentially Private optimization with TNC.

Difei Xu, Meng Ding, Zihang Xiang, Jinhui Xu, Di Wang

Trans. Mach. Learn. Res., 2025

2022

TGTS Based Argumentation.

Massimiliano Carrara, Filippo Mancini, Difei Xu, Wei Zhu

Proceedings of the 6th Workshop on Advances in Argumentation in Artificial Intelligence 2022 co-located with the 21st International Conference of the Italian Association for Artificial Intelligence (AIxIA 2022), 2022

2021

Wise Information Technology of Med: Human Pose Recognition in Elderly Care.

Difei Xu, Xuelei Qi, Chen Li, Ziheng Sheng, Hailong Huang

Sensors, 2021