Short Bio

Who Am I?

Feijie Wu is currently a Ph.D. student advised by Prof. Jing Gao in the Elmore Family School of Electrical and Computer Engineering at Purdue University. Before joining Purdue in 2022, he worked with Prof. Song Guo at the Pervasive Edge Intelligence Laboratory (PEILab). He obtained his B.Sc. degree in Computing (major) and Applied Mathematics (minor) from The Hong Kong Polytechnic University in 2020. During his Ph.D. study, he has been working as a research intern at Alibaba Group. Feijie has served as a reviewer for a number of prestigious conferences, such as ICML, NeurIPS, ICLR, and KDD. He was a recipient of Best Student Paper from ACM BSCI'19.

Research Interest

Federated Learning

Optimization

Large Language Model

Education

Education

August 2022 - Present
Purdue University
West Lafayette, Indiana, United States
September 2020 - August 2022
The Hong Kong Polytechnic University
Hong Kong
  • Thesis: Gradient-wise Optimization for Distributed Machine Learning [PDF]
August 2016 - September 2020
The Hong Kong Polytechnic University
Hong Kong
  • Minor in Applied Mathematics
February 2019 - July 2019
The University of Twente
Enschede, Overijssel, Netherlands
Experience

Work Experience

Purdue University West Lafayette, Indiana, United States

Graduate Research Assistant (Advisor: Prof. Jing Gao)
August 2022 - Present

Alibaba Group Bellevue, Washington, United States

Research Intern (Mentor: Dr. Yaliang Li and Dr. Zitao Li)
May 2023 - August 2023

Pervasive Edge Intelligence Laboratory (PEILab), The Hong Kong Polytechnic University Hong Kong

Research Assistant (Advisor: Prof. Song Guo)
September 2020 - August 2022

The Chinese University of Hong Kong (Shenzhen) Shenzhen, Guangdong, China

Research Assistant (Advisor: Prof. Wei Cai)
July 2019 - September 2019

Tech Team, Department of Computing, The Hong Kong Polytechnic University Hong Kong

Student Assistant & Freelance Developer
September 2018 - July 2019

The University of British Columbia Vancouver, British Columbia, Canada

Research Assistant (Advisor: Prof. Victor C.M. Leung)
July 2018 - September 2018
Teaching

Teaching

ENG 2003 Information Technology

Teaching Assistant @ The Hong Kong Polytechnic University
Spring 2022

COMP 1011 Programming Fundamentals

Teaching Assistant @ The Hong Kong Polytechnic University
Fall 2021

Services

Professional Activities

Conference TPC/Reviewer
ACM BSCI 2020, ECML-PKDD 2020, ICML 2022, NeurIPS 2022, ICML 2023, NeurIPS 2023, ICLR 2024, ICML 2024, KDD 2024, NeurIPS 2024, ACL Rolling Review (June 2024), KDD 2025
Journal Reviewer
IEEE OJ-CS 2021, ACM TOMM 2022
Publications

* indicates equal contribution.