Jiyun Zu (Preferred)
Jiyun Zu
Researcher, Educational Testing Service
- Joined December 2024
Names
Emails
****@ets.org (Confirmed)
Personal Links
Career & Education History
Researcher
Educational Testing Service (ets.org)
2009 – 2025
PhD student
Quantitative Psychology, University of Notre Dame (nd.edu)
2004 – 2009
Advisors, Relations & Conflicts
Coworker
Matthew Johnson
2022 – 2025
Coworker
Michael Fauss
2022 – 2025
PhD Advisor
Ke-Hai Yuan
2002 – 2004
Expertise
Automated item generation
2022 – Present
Large language models
2021 – Present
Item Response theory
2013 – Present
Psychometrics
2009 – Present
Test linking and equating
2009 – Present