Algorithm discovery by protein folding game players. - Firas Khatib; Seth Cooper; Michael D. Tyka; Kefan Xu; Ilya Makedon; Zoran Popovic; David Baker 001; Foldit players (Proc. Natl. Acad. Sci. USA, 2011)

Vulcan: lessons on reliability of wearables through state-aware fuzzing. - Edgardo Barsallo Yi; Heng Zhang 016; Amiya Kumar Maji; Kefan Xu; Saurabh Bagchi (MobiSys, 2020)

Understanding People's Experience for Physical Activity Planning and Exploring the Impact of Historical Records on Plan Creation and Execution. - Kefan Xu; Xinghui (Erica) Yan; Mark W. Newman (CHI, 2022)

Understanding the Effect of Reflective Iteration on Individuals' Physical Activity Planning. - Kefan Xu; Xinghui (Erica) Yan; Myeonghan Ryu; Mark W. Newman; Rosa I. Arriaga (CHI, 2024)

Using Sensor-Captured Patient-Generated Data to Support Clinical Decision-making in PTSD Therapy. - Hayley I. Evans; Myeonghan Ryu; Theresa Hsieh; Jiawei Zhou 002; Kefan Xu; Kenneth W. Akers; Andrew M. Sherrill; Rosa I. Arriaga (Proc. ACM Hum. Comput. Interact., 2024)

Explainable AI for Daily Scenarios from End-Users' Perspective: Non-Use, Concerns, and Ideal Design. - Lingqing Wang; Chidimma Lois Anyi; Kefan Xu; Yifan Liu; Rosa I. Arriaga; Ashok K. Goel 001 (Conference on Designing Interactive Systems, 2025)