All Stories

  1. Detecting and Visualizing LLM Usage in Students' Essays Leveraging Past Assignments and LLM Answers

    Article • June 2026, ACM (Association for Computing Machinery)

    Yuhui Zhao

  2. ECHO: Educational Chatter Help and Overview - Just-In-Time Assistance and Retrospective Viewing for Teaching Assistants on Online Education Forums (WiP)

    Article • June 2026, ACM (Association for Computing Machinery)

    Yuhui Zhao, David Nahodyl

  3. Exploring Grading Fairness: Statistical Identification of Grader Deviation and Linguistic Approaches to Essay Grading

    Article • July 2025, ACM (Association for Computing Machinery)

    Yuhui Zhao

  4. Leveraging Past Assignments to Determine If Students Are Using ChatGPT for Their Essays

    Article • July 2024, ACM (Association for Computing Machinery)

    Yuhui Zhao

  5. SwellSense: Creating 2.5D interactions with micro-capsule paper

    Article • April 2023, ACM (Association for Computing Machinery)

    tingyu cheng, Yuhui Zhao

  6. SilentSpeller: Towards mobile, hands-free, silent speech text entry using electropalatography

    Article • April 2022, ACM (Association for Computing Machinery)

    Yuhui Zhao, Zixiong Su

  7. MARS: Nano-Power Battery-free Wireless Interfaces for Touch, Swipe and Speech Input

    Article • October 2021, ACM (Association for Computing Machinery)

    Yuhui Zhao

  8. Mobile, Hands-free, Silent Speech Texting Using SilentSpeller

    Article • May 2021, ACM (Association for Computing Machinery)

    Yuhui Zhao

  9. OptoSense

    Article • Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies, September 2020, ACM (Association for Computing Machinery)

    Professor Bernard Kippelen, Dingtian Zhang, Yuhui Zhao, Jung Wook Park