Welcome to Peiyao Xiao's Homepage

Peiyao Xiao PhD students at UB, Computer Science and Engineering, University at Buffalo (UB) Davis Hall, Buffalo, New York Phone: +1 716-295-3508 E-mail: peiyaoxi [@] buffalo [DOT] edu

About me

I am a Ph.D. student in the Computer Science and Engineering Department at UB, supervised by Prof. Kaiyi Ji. I got the M.S. degree from King Abdullah University of Science and Technology (KAUST) in 2022. I received the B.S. degree from Southern University of Science and Technology (SUSTech).

Research

My research interests include

• Bilevel Optimization

• Federated learning

• Multi-objective optimization

Find out more.

Recent Publications

• Communication-Efficient Federated Hypergradient Computation via Aggregated Iterative Differentiation
  Peiyao Xiao and Kaiyi Ji. International Conference on Machine Learning (ICML) 2023.

• Direction-oriented Multi-objective Learning: Simple and Provable Stochastic Algorithms
  Peiyao Xiao, Hao Ban and Kaiyi Ji. Submitted.

• SimFBO: Towards Simple, Flexible and Communication-efficient Federated Bilevel Learning
  Yifan Yang, Peiyao Xiao and Kaiyi Ji. Submitted.

Full list of publications.
A brief cv.