Publications

An asterisk (*) indicates equal contribution. Underlined (_) authors are HAIL members. For a full list, see Google Scholar.

2026

Nature Mach. Intell.
Towards a Science of Scaling Agent Systems
Towards a Science of Scaling Agent Systems

Yubin Kim, Ken Gu, Chanwoo Park, Chunjong Park, Samuel Schmidgall, Ali Heydari, Yao Yan, Zhihan Zhang, Yuchen Zhuang, Mark Malhotra, Paul Pu Liang, Hae Won Park, Yuzhe Yang, Xuhai Xu, Yilun Du, Shwetak Patel, Tim Althoff, Daniel McDuff, Xin Liu

Nature Machine Intelligence, 2026 Paper Google AI Blog Code
arXiv
CoDaS: AI Co-Data-Scientist for Biomarker Discovery via Wearable Sensors
CoDaS: AI Co-Data-Scientist for Biomarker Discovery via Wearable Sensors

Yubin Kim, Salman Rahman, Samuel Schmidgall, Chunjong Park, Ali Heydari, Ahmed Metwally, Hong Yu, Xin Liu, Xuhai Xu, Yuzhe Yang, Maxwell Xu, Zhihan Zhang, Cynthia Breazeal, Tim Althoff, Petar Sirkovic, Ivor Rendulic, Annalisa Pawlosky, Nicolas Stroppa, Juraj Gottweis, Elahe Vedadi, Alan Karthikesalingam, Pushmeet Kohli, Vivek Natarajan, Mark Malhotra, Shwetak Patel, Hae Won Park, Hamid Palangi, Daniel McDuff

arXiv preprint, 2026 Paper
arXiv
Encoder-Free ECG-Language Models
Encoder-Free ECG-Language Models

William Han, Tony Chen, Chaojing Duan, Xiaoyu Song, Yihang Yao, Yuzhe Yang, Michael Rosenberg, Emerson Liu, Ding Zhao

arXiv preprint, 2026 Paper

2025

NeurIPS
SensorLM: Learning the Language of Wearable Sensors
SensorLM: Learning the Language of Wearable Sensors

Yuwei Zhang*, Kumar Ayush*, Siyuan Qiao, Ali Heydari, Girish Narayanswamy, Maxwell Xu, Ahmed Metwally, Shawn 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

Neural Information Processing Systems (NeurIPS), 2025 Paper Code Google AI Blog
NeurIPS
RADAR: Benchmarking Language Models on Imperfect Tabular Data
RADAR: Benchmarking Language Models on Imperfect Tabular Data

Ken Gu, Zhihan Zhang, Kate Lin, Yuwei Zhang, Akshay Paruchuri, Hong Yu, Mehran Kazemi, Kumar Ayush, Ali Heydari, Maxwell Xu, Girish Narayanswamy, Yun Liu, Ming-Zher Poh, Yuzhe Yang, Mark Malhotra, Shwetak Patel, Hamid Palangi, Xuhai Xu, Daniel McDuff, Tim Althoff, Xin Liu

Neural Information Processing Systems (NeurIPS), 2025 Integrated in Gemini Paper Code
arXiv
The Anatomy of a Personal Health Agent
The Anatomy of a Personal Health Agent

Ali Heydari*, Ken Gu*, Vidya Srinivas*, Hong Yu*, Zhihan Zhang, Yuwei Zhang, Akshay Paruchuri, Qian He, Hamid Palangi, Nova Hammerquist, Ahmed Metwally, Brent Winslow, Yubin Kim, Kumar Ayush, Yuzhe Yang, Girish Narayanswamy, Maxwell Xu, Jake Garrison, Amy Aremnto Lee, Jenny Vafeiadou, Ben Graef, Isaac Galatzer-Levy, Erik Schenck, Andrew Barakat, Javier Perez, Jacqueline Shreibati, John Hernandez, Anthony Z. Faranesh, Javier L. Prieto, Connor Heneghan, Yun Liu, Jiening Zhan, Mark Malhotra, Shwetak Patel, Tim Althoff, Xin Liu, Daniel McDuff, Xuhai Xu

arXiv preprint, 2025 Paper Google AI Blog
arXiv
LSM-2: Learning from Incomplete Wearable Sensor Data
LSM-2: Learning from Incomplete Wearable Sensor Data

Maxwell Xu*, Girish Narayanswamy*, Kumar Ayush, Dimitris Spathis, Shun Liao, Shyam A Tailor, Ahmed Metwally, Ali Heydari, Yuwei Zhang, Samy Abdel-Ghaffar, Xuhai Xu, Ken Gu, Jacob Sunshine, Ming-Zher Poh, Yun Liu, Tim Althoff, Shrikanth Narayanan, Pushmeet Kohli, Mark Malhotra, Shwetak Patel, Yuzhe Yang, James Rehg, Xin Liu, Daniel McDuff

arXiv preprint, 2025 Paper Google AI Blog
ICLR
Scaling Wearable Foundation Models
Scaling Wearable Foundation Models

Girish Narayanswamy*, Xin Liu*, Kumar Ayush, Yuzhe Yang, Xuhai Xu, Shun Liao, Jake Garrison, Shyam Tailor, Jake Sunshine, Yun Liu, Tim Althoff, Shrikanth Narayanan, Pushmeet Kohli, Jiening Zhan, Mark Malhotra, Shwetak Patel, Samy Abdel-Ghaffar, Daniel McDuff

International Conference on Learning Representations (ICLR), 2025 Paper Google AI Blog

2024

2023

2022

Science Transl. Med.
Monitoring Gait at Home with Radio Waves in Parkinson's Disease: a Marker of Severity, Progression, and Medication Response
Monitoring Gait at Home with Radio Waves in Parkinson's Disease: a Marker of Severity, Progression, and Medication Response

Yingcheng Liu*, Guo Zhang*, Christopher Tarolli, Rumen Hristov, Taylor Myers, Meghan Pawlik, Renee Wilson, Yuzhe Yang, Timothy Nordahl, Karlo Lizarraga, Jamie Adams, Ruth Schneider, Karl Kieburtz, Terry Ellis, Ray Dorsey, Dina Katabi

Science Translational Medicine, 2022 Ten Crucial Advances in Movement Disorders in 2022 Paper Project Code Video MIT News

2021

2020

2019

2018