Heng Chang (Preferred)
Heng Chang
Researcher, Department of Computer Science and Technology, Tsinghua University
Joined
August 2019
Names
Emails
****@berkeley.edu (Confirmed)
****@mails.tsinghua.edu.cn (Confirmed)
****@tsinghua.org.cn (Confirmed)
****@g.harvard.edu (Confirmed)
****@gmail.com (Confirmed)
Personal Links
Career & Education History
Researcher
Department of Computer Science and Technology , Tsinghua University (tsinghua.edu.cn)
Present
PhD student
Tsinghua-Berkeley Shenzhen Institute (mails.tsinghua.edu.cn)
2017 – 2022
Research Intern
Tencent AI Lab (tencent.com)
2018 – 2021
Researcher
University of California Berkeley (berkeley.edu)
2019 – 2020
Undergrad student
Department of Electronic Engineering, Tsinghua University (mails.tsinghua.edu.cn)
2013 – 2017
Research Intern
School of Engineering & Applied Sciences, Harvard University (harvard.edu)
2016 – 2016
Advisors, Relations & Conflicts
Expertise
LLMs
, Agents
2025 – Present
trustworthy AI
, graph representation learning
, machine learning
, recommendation system
2017 – Present