Co-authors
108
list available
Resume (English only)
Academic Achievements
- New NSF grant on learning technologies (August 2025).
- NAAI Distinguished AI Scholar Award (May 2025).
- Elected Member of the National Academy of Artificial Intelligence (April 2025).
- Listed among Top 2% Scientists globally (October 2024).
- Fellow of the Asia-Pacific Artificial Intelligence Association (July 2024).
- Awarded NSF NAIRR Demonstration Project (July 2024).
- Best Paper Award Nomination at EDM 2024 for work on LLMs in classroom discussion assessment.
- Pitt Cyber Accelerator Grant (March 2024) for 'Building Socially Responsible Machine Writing Tutors'.
- Associate Editor of the International Journal of Artificial Intelligence in Education; Editorial Board member of the Journal of Artificial Intelligence.
- Joined Duolingo English Test Technical Advisory Board (December 2023).
Research Experience
- Associate Dean for Mentoring Development and Professor of Computer Science at the School of Computing and Information, University of Pittsburgh.
- Senior Scientist at the Learning Research and Development Center (LRDC), University of Pittsburgh.
- Faculty member of the Intelligent Systems Program (ISP) at the University of Pittsburgh.
- Member of the Artificial Intelligence Principles Research Department at AT&T Labs - Research (formerly Bell Laboratories), 1985–2001.
- Assistant Professor of Computer Science at Columbia University, 1990–1992.