Xuhai Xu

Assistant Professor, Columbia University

Joined

September 2020

Names

Xuhai Xu (Preferred)

Xuhai Orson Xu

Emails

****@uw.edu (Confirmed)

****@cs.washington.edu (Confirmed)

****@gmail.com (Confirmed)

****@mit.edu (Confirmed)

****@columbia.edu (Confirmed)

****@google.com (Confirmed)

****@cumc.columbia.edu (Confirmed)

Personal Links

Career & Education History

Assistant Professor

Columbia University (columbia.edu)

2025 – Present

Postdoc

Massachusetts Institute of Technology (mit.edu)

2023 – 2024

PhD student

University of Washington, Seattle (uw.edu)

2018 – 2023

Advisors, Relations & Conflicts

Postdoc Advisor

Marzyeh Ghassemi

2023 – Present

PhD Advisor

Anind K. Dey

2018 – 2023

PhD Advisor

Jennifer Mankoff

2018 – 2023

Expertise

Ubiquitous Computing

Present

Mobile Sensing

Present

Human-computer interaction

Present

Machine learning

Present

Health application

Present

Publications

Self-supervised Learning for Incomplete Multimodal Wearable Sensor Data
Maxwell A Xu, Girish Narayanswamy, Kumar Ayush, Dimitris Spathis, Samuel Aaron Solomon, Shun Liao, Shyam A. Tailor, Ahmed Metwally, A. Ali Heydari, Yuwei Zhang, Jake Garrison, Samy Abdel-Ghaffar, Xuhai Xu, Ken Gu, Jacob Sunshine, Ming-Zher Poh, Yun Liu, Tim Althoff, Shrikanth Narayanan, Pushmeet Kohli et al. (6 additional authors not shown)
- Submitted to ICLR 2026
- Readers: Everyone
SensorLM: Learning the Language of Wearable Sensors
Yuwei Zhang, Kumar Ayush, Siyuan Qiao, A. Ali Heydari, Girish Narayanswamy, Maxwell A Xu, Ahmed Metwally, Jinhua Xu, Jake Garrison, Xuhai Xu, Tim Althoff, Yun Liu, Pushmeet Kohli, Jiening Zhan, Mark Malhotra, Shwetak Patel, Cecilia Mascolo, Xin Liu, Daniel McDuff, Yuzhe Yang
- NeurIPS 2025 poster
- Readers: Everyone
RADAR: Benchmarking Language Models on Imperfect Tabular Data
Ken Gu, Zhihan Zhang, Kate Lin, Yuwei Zhang, Akshay Paruchuri, Hong Yu, Mehran Kazemi, Kumar Ayush, A. Ali Heydari, Maxwell A Xu, Yun Liu, Ming-Zher Poh, Yuzhe Yang, Mark Malhotra, Shwetak Patel, Hamid Palangi, Xuhai Xu, Daniel McDuff, Tim Althoff, Xin Liu
- NeurIPS 2025 Datasets and Benchmarks Track poster
- Readers: Everyone
Time2Stop: Adaptive and Explainable Human-AI Loop for Smartphone Overuse Intervention
Adiba Orzikulova, Han Xiao, Zhipeng Li, Yukang Yan, Yuntao Wang, Yuanchun Shi, Marzyeh Ghassemi, Sung-Ju Lee, Anind Dey, Xuhai Xu
- ACM Proceedings of the CHI Conference on Human Factors in Computing Systems (CHI '24)
- Readers: Everyone
Scaling Wearable Foundation Models
Girish Narayanswamy, Xin Liu, Kumar Ayush, Yuzhe Yang, Xuhai Xu, shun liao, Jake Garrison, Shyam A. Tailor, Jacob Sunshine, Yun Liu, Tim Althoff, Shrikanth Narayanan, Pushmeet Kohli, Jiening Zhan, Mark Malhotra, Shwetak Patel, Samy Abdel-Ghaffar, Daniel McDuff
- ICLR 2025 Poster
- Readers: Everyone
MDAgents: An Adaptive Collaboration of LLMs for Medical Decision-Making
Yubin Kim, Chanwoo Park, Hyewon Jeong, Yik Siu Chan, Xuhai Xu, Daniel McDuff, Hyeonhoon Lee, Marzyeh Ghassemi, Cynthia Breazeal, Hae Won Park
- NeurIPS 2024 oral
- Readers: Everyone
GLOBEM Dataset: Multi-Year Datasets for Longitudinal Human Behavior Modeling Generalization
Xuhai Xu, Han Zhang, Yasaman S Sefidgar, Yiyi Ren, Xin Liu, Woosuk Seo, Jennifer Brown, Kevin Scott Kuehn, Mike A Merrill, Paula S Nurius, Shwetak Patel, Tim Althoff, Margaret E Morris, Eve A. Riskin, Jennifer Mankoff, Anind Dey
- Published: 17 Sept 2022, Last Modified: 08 Feb 2026
- NeurIPS 2022 Datasets and Benchmarks
- Readers: Everyone
Enabling Hand Gesture Customization on Wrist-Worn Devices
Xuhai Xu, Jun Gong, Carolina Brum, Lilian Liang, Bongsoo Suh, Shivam Kumar Gupta, Yash Agarwal, Laurence Lindsey, Runchang Kang, Behrooz Shahsavari, Tu Nguyen, Heriberto Nieto, Scott E. Hudson, Charlie Maalouf, Jax Seyed Mousavi, Gierad Laput
- 2022 (modified: 09 Jun 2022)
- CHI 2022
- Readers: Everyone
TypeOut: Leveraging Just-in-Time Self-Affirmation for Smartphone Overuse Reduction
Xuhai Xu, Tianyuan Zou, Han Xiao, Yanzhang Li, Ruolin Wang, Tianyi Yuan, Yuntao Wang, Yuanchun Shi, Jennifer Mankoff, Anind K. Dey
- 2022 (modified: 09 Jun 2022)
- CHI 2022
- Readers: Everyone
BoldMove: Enabling IoT Device Control on Ubiquitous Touch Interfaces by Semantic Mapping and Sequential Selection
Tengxiang Zhang, Xin Zeng, Yinshuai Zhang, Xin Jiang, Xuhai Xu, Anind K. Dey, Yiqiang Chen
- 2022 (modified: 09 Jun 2022)
- CHI Extended Abstracts 2022
- Readers: Everyone

View all 39 publications

Co-Authors

View all 157 co-authors