Publications

The Anatomy of a Personal Health Agent
A. Ali Heydari, Ken Gu, Vidya Srinivas, Hong Yu, Zhihan Zhang, Yuwei Zhang, Akshay Paruchuri, Qian He, Hamid Palangi, Nova Hammerquist, Ahmed A. Metwally, Brent Winslow, Yubin Kim, Kumar Ayush, Yuzhe Yang, Girish Narayanswamy, Maxwell A. Xu, Jake Garrison, Amy Armento Lee, Jenny Vafeiadou, Ben Graef, Isaac R. 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 "Orson" Xu
2026. Nature (under revision).
Cite DOI arXiv
WatchGuardian: Enabling User-Defined Personalized Just-in-Time Intervention on Smartwatch
Ying Lei, Yancheng Cao, Will Ke Wang, Yuanzhe Dong, Changchang Yin, Weidan Cao, Ping Zhang, Jingzhe Yang, Bingsheng Yao, Yifan Peng, Chunhua Weng, Randy Auerbach, Lena Mamykina, Dakuo Wang, Yuntao Wang, Xuhai "Orson" Xu
2026. ACM Trans. Comput. Healthcare.
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More than Decision Support: Exploring Patients' Longitudinal Usage of Large Language Models in Real-World Healthcare-Seeking Journeys
Yancheng Cao, Yishu Ji, Yue Fu, Sahiti Dharmavaram, Meghan Turchioe, Natalie C Benda, Lena Mamykina, Yuling Sun, Xuhai "Orson" Xu
2026. Proceedings of the 2026 CHI Conference on Human Factors in Computing Systems.
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MindfulAgents: Personalizing Mindfulness Meditation via an Expert-Aligned Multi-Agent System
Millie (Mengyuan) Wu, Zhihan Jiang, Yuang Fan, Richard Feng, Sahiti Dharmavaram, Mathew Polowitz, Shawn Fallon, Bashima Islam, Lizbeth Benson, Irene Tung, David Creswell, Xuhai "Orson" Xu
2026. Proceedings of the ACM Conference on Human Factors in Computing Systems (ACM CHI).
🏅 Honorable Mention Award
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MIND: Empowering Mental Health Clinicians with Multimodal Data Insights through a Narrative Dashboard
Ruishi Zou, Shiyu Xu, Margaret E Morris, Jihan Ryu, Timothy D. Becker, Nicholas Allen, Anne Marie Albano, Randy Auerbach, Dan Adler, Varun Mishra, Lace M. Padilla, Dakuo Wang, Ryan Sultan, Xuhai "Orson" Xu
2026. Proceedings of the ACM Conference on Human Factors in Computing Systems (ACM CHI).
🏅 Honorable Mention Award
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SensorLM: Learning the Language of Wearable Sensors
Yuwei Zhang, Kumar Ayush, Siyuan Qiao, A Ali Heydari, Girish Narayanswamy, Maxwell a Xu, Ahmed a Metwally, Shawn Xu, Jake Garrison, Xuhai "Orson" Xu, Tim Althoff, Yun Liu, Pushmeet Kohli, Jiening Zhan, Mark Malhotra, Shwetak Patel, Cecilia Mascolo, Xin Liu, Daniel McDuff, Yuzhe Yang
2025. Thirty-Ninth Conference on Neural Information Processing Systems Datasets and Benchmarks Track.
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Design and Evaluation of Generative Agent-based Platform for Human-Assistant Interaction Research: A Tale of 10 User Studies
Ziyi Xuan, Yiwen Wu, Xuhai "Orson" Xu, Vinod Namboodiri, Mooi Choo Chuah, Yu Yang
2025. Proc. ACM Interact. Mob. Wearable Ubiquitous Technol..
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Beyond the Clinic: A Large-Scale Evaluation of Augmenting EHR with Wearable Data for Diverse Health Prediction
Will Ke Wang, Rui Yang, Chao Pang, Karthik Natarajan, Nan Liu, Daniel McDuff, David J. Slotwiner, Fei Wang, Matthew B. A. McDermott, Xuhai "Orson" Xu
2025. Proceedings of Machine Learning Research (ML4H 2025).
Cite DOI arXiv
Opportunistic Screening of Type 2 Diabetes with Deep Metric Learning Using Electronic Health Records
Qixuan Jin, Haoran Zhang, Lukasz Szczerbinski, Jiacheng Zhu, Walter Gerych, Xuhai "Orson" Xu, Kai Wang, Sarah Hsu, Ravi Mandla, Aaron J. Deutsch, Alisa Manning, Josep M. Mercader, Thomas Hartvigsen, Miriam S. Udler, Marzyeh Ghassemi
2025. Scientific Reports.
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Mindbench.Ai: An Actionable Platform to Evaluate the Profile and Performance of Large Language Models in a Mental Healthcare Context
Bridget Dwyer, Matthew Flathers, Akane Sano, Allison Dempsey, Andrea Cipriani, Asim H. Gazi, Bryce Hill, Carla Gorban, Carolyn I. Rodriguez, Charles Stromeyer, Darlene King, Eden Rozenblit, Gillian Strudwick, Jake Linardon, Jiaee Cheong, Joseph Firth, Julian Herpertz, Julian Schwarz, Khai Truong, Margaret Emerson, Martin P. Paulus, Michelle Patriquin, Yining Hua, Soumya Choudhary, Steven Siddals, Laura Ospina Pinillos, Jason Bantjes, Steven Scheuller, Xuhai "Orson" Xu, Ken Duckworth, Daniel H. Gillison, Michael Wood, John Torous
2025. NPP—Digital Psychiatry and Neuroscience.
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Vital Insight: Assisting Experts' Context-Driven Sensemaking of Multi-modal Personal Tracking Data Using Visualization and Human-in-the-Loop LLM
Jiachen Li, Xiwen Li, Justin Steinberg, Akshat Choube, Bingsheng Yao, Xuhai "Orson" Xu, Dakuo Wang, Elizabeth Mynatt, Varun Mishra
2025. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies.
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SignGlass: First-Person View Comprehensive and Generalizable ASL Translation Using Wearable Glass
Yongxiang Cai, Taiting Lu, Zhenghao Li, Hao Zhou, Kenneth DeHaan, Xuhai "Orson" Xu, Mahanth Gowda, Yincheng Jin
2025. Proceedings of the ACM Symposium on User Interface Software and Technology.
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A Multi-Stage Large Language Model Framework for Extracting Suicide-Related Social Determinants of Health
Song Wang, Yishu Wei, Haotian Ma, Max Lovitt, Kelly Deng, Yuan Meng, Zihan Xu, Jingze Zhang, Yunyu Xiao, Ying Ding, Xuhai "Orson" Xu, Joydeep Ghosh, Yifan Peng
2025. Communications Medicine.
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Substance over Style: Evaluating Proactive Conversational Coaching Agents
Vidya Srinivas, Xuhai "Orson" Xu, Xin Liu, Kumar Ayush, Isaac Galatzer-Levy, Shwetak Patel, Daniel McDuff, Tim Althoff
2025. Proceedings of the Annual Meeting of the Association for Computational Linguistics.
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Scaling a Brief Digital Well-Being Intervention (the Big Joy Project) and Sociodemographic Moderators: Single-Group Pre-Post Study
Darwin A. Guevarra, Yoobin Park, Xuhai "Orson" Xu, Jin Liou, Jolene Smith, Peggy Callahan, Emiliana Simon-Thomas, Elissa S. Epel
2025. Journal of Medical Internet Research.
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A Survey of Passive Sensing for Workplace Wellbeing and Productivity
Subigya K. Nepal, Gonzalo J. Martinez, Arvind Pillai, Koustuv Saha, Shayan Mirjafari, Vedant Das Swain, Xuhai "Orson" Xu, Pino G. Audia, Munmun De Choudhury, Anind K. Dey, Aaron Striegel, Andrew T. Campbell
2025. Human-Computer Interaction (HCII).
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What Social Media Use Do People Regret? An Analysis of 34K Smartphone Screenshots with Multimodal LLM
Longjie Guo, Yue Fu, Xiran Lin, Xuhai "Orson" Xu, Yung-Ju Chang, Alexis Hiniker
2025. Proceedings of the ACM Conference on Human Factors in Computing Systems.
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Promoting Prosociality via Micro-acts of Joy: A Large-Scale Well-Being Intervention Study
Hitesh Goel, Yoobin Park, Jin Liou, Darwin a Guevarra, Peggy Callahan, Jolene Smith, Bingsheng Yao, Dakuo Wang, Xin Liu, Daniel McDuff, Noemie Elhadad, Emiliana Simon-Thomas, Elissa Epel, Xuhai "Orson" Xu
2025. Proceedings of the ACM Conference on Human Factors in Computing Systems (ACM CHI).
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MedAI-SciTS: Enhancing Interdisciplinary Collaboration between AI Researchers and Medical Experts
Chen Cao, Yu Wu, Xiao Zoe Fang, Zhenwen Liang, Lena Mamykina, Laura Sbaffi, Xuhai "Orson" Xu
2025. Proceedings of the ACM Conference on Human Factors in Computing Systems (ACM CHI).
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From GPT to DeepSeek: Significant Gaps Remain in Realizing AI in Healthcare
Yifan Peng, Bradley A. Malin, Justin F. Rousseau, Yanshan Wang, Zihan Xu, Xuhai "Orson" Xu, Chunhua Weng, Jiang Bian
2025. Journal of Biomedical Informatics.
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Medical Hallucinations in Foundation Models and Their Impact on Healthcare
Yubin Kim, Hyewon Jeong, Shan Chen, Shuyue Stella Li, Mingyu Lu, Kumail Alhamoud, Jimin Mun, Cristina Grau, Minseok Jung, Rodrigo Gameiro, Lizhou Fan, Eugene Park, Tristan Lin, Joonsik Yoon, Wonjin Yoon, Maarten Sap, Yulia Tsvetkov, Paul Liang, Xuhai "Orson" Xu, Xin Liu, Daniel McDuff, Hyeonhoon Lee, Hae Won Park, Samir Tulebaev, Cynthia Breazeal
2025. arXiv.
Cite DOI arXiv
MDAgents: An Adaptive Collaboration of LLMs for Medical Decision-Making
Yubin Kim, Chanwoo Park, Hyewon Jeong, Yik S. Chan, Xuhai "Orson" Xu, Daniel McDuff, Hyeonhoon Lee, Marzyeh Ghassemi, Cynthia Breazeal, Hae W. Park
2024. Advances in Neural Information Processing Systems.
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MindScape Study: Integrating LLM and Behavioral Sensing for Personalized AI-Driven Journaling Experiences
Subigya Nepal, Arvind Pillai, William Campbell, Talie Massachi, Michael v. Heinz, Ashmita Kunwar, Eunsol Soul Choi, Xuhai "Orson" Xu, Joanna Kuc, Jeremy F. Huckins, Jason Holden, Sarah M. Preum, Colin Depp, Nicholas Jacobson, Mary P. Czerwinski, Eric Granholm, Andrew T. Campbell
2024. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies.
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Can AI Relate: Testing Large Language Model Response for Mental Health Support
Saadia Gabriel, Isha Puri, Xuhai "Orson" Xu, Matteo Malgaroli, Marzyeh Ghassemi
2024. Findings of the Association for Computational Linguistics: EMNLP.
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Beyond Detection: Towards Actionable Sensing Research in Clinical Mental Healthcare
Daniel A. Adler, Yuewen Yang, Thalia Viranda, Xuhai "Orson" Xu, David C. Mohr, Anna R. Van Meter, Julia C. Tartaglia, Nicholas C. Jacobson, Fei Wang, Deborah Estrin, Tanzeem Choudhury
2024. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies.
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Mental-LLM: Leveraging Large Language Models for Mental Health Prediction via Online Text Data
Xuhai "Orson" Xu, Bingsheng Yao, Yuanzhe Dong, Saadia Gabriel, Hong Yu, James Hendler, Marzyeh Ghassemi, Anind K Dey, Dakuo Wang
2024. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies.
🏆 Editor's Pick
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Scaling Wearable Foundation Models
Girish Narayanswamy, Xin Liu, Kumar Ayush, Yuzhe Yang, Xuhai "Orson" 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
2024. The Thirteenth International Conference on Learning Representations.
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Evaluating the Privacy Valuation of Personal Data on Smartphones
Lihua Fan, Shuning Zhang, Yan Kong, Xin Yi, Yang Wang, Xuhai "Orson" Xu, Chun Yu, Hewu Li, Yuanchun Shi
2024. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies.
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Harnessing LLMs for Automated Video Content Analysis: An Exploratory Workflow of Short Videos on Depression
Jiaying Lizzy Liu, Yunlong Wang, Yao Lyu, Yiheng Su, Shuo Niu, Xuhai "Orson" Xu, Yan Zhang
2024.
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Talk2Care: An LLM-based Voice Assistant for Communication between Healthcare Providers and Older Adults
Ziqi Yang, Xuhai "Orson" Xu, Bingsheng Yao, Ethan Rogers, Shao Zhang, Stephen Intille, Nawar Shara, Guodong Gordon Gao, Dakuo Wang
2024. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies.
🏆 Distinguished Paper Award
🏆 Editor's Pick
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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 K Dey, Xuhai "Orson" Xu
2024. Proceedings of the CHI Conference on Human Factors in Computing Systems.
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Rethinking Human-AI Collaboration in Complex Medical Decision Making: A Case Study in Sepsis Diagnosis
Shao Zhang, Jianing Yu, Xuhai "Orson" Xu, Changchang Yin, Yuxuan Lu, Bingsheng Yao, Melanie Tory, Lace M Padilla, Jeffrey Caterino, Ping Zhang, Dakuo Wang
2024. Proceedings of the CHI Conference on Human Factors in Computing Systems.
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MindShift: Leveraging Large Language Models for Mental-States-Based Problematic Smartphone Use Intervention
Ruolan Wu, Chun Yu, Xiaole Pan, Yujia Liu, Ningning Zhang, Yue Fu, Yuhan Wang, Zhi Zheng, Li Chen, Qiaolei Jiang, Xuhai "Orson" Xu, Yuanchun Shi
2024. Proceedings of the CHI Conference on Human Factors in Computing Systems.
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G-VOILA: Gaze-Facilitated Information Querying in Daily Scenarios
Zeyu Wang, Yuanchun Shi, Yuntao Wang, Yuchen Yao, Kun Yan, Yuhan Wang, Lei Ji, Xuhai "Orson" Xu, Chun Yu
2024. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies.
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From Text to Self: Users’ Perception of AIMC Tools on Interpersonal Communication and Self
Yue Fu, Sami Foell, Xuhai "Orson" Xu, Alexis Hiniker
2024. Proceedings of the CHI Conference on Human Factors in Computing Systems.
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From Classification to Clinical Insights: Towards Analyzing and Reasoning About Mobile and Behavioral Health Data With Large Language Models
Zachary Englhardt, Chengqian Ma, Margaret E Morris, Chun-Cheng Chang, Xuhai "Orson" Xu, Lianhui Qin, Daniel McDuff, Xin Liu, Shwetak Patel, Vikram Iyer
2024. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies.
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Fast-Forward Reality: Authoring Error-Free Context-Aware Policies with Real-Time Unit Tests in Extended Reality
Xun Qian, Tianyi Wang, Xuhai "Orson" Xu, Tanya R Jonker, Kashyap Todi
2024. Proceedings of the CHI Conference on Human Factors in Computing Systems.
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Contextual AI Journaling: Integrating LLM and Time Series Behavioral Sensing Technology to Promote Self-Reflection and Well-being using the MindScape App
Subigya Nepal, Arvind Pillai, William Campbell, Talie Massachi, Eunsol Soul Choi, Xuhai "Orson" Xu, Joanna Kuc, Jeremy F Huckins, Jason Holden, Colin Depp, Nicholas Jacobson, Mary P Czerwinski, Eric Granholm, Andrew Campbell
2024. Extended Abstracts of the CHI Conference on Human Factors in Computing Systems.
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Can AI Relate: Testing Large Language Model Response for Mental Health Support
Saadia Gabriel, Isha Puri, Xuhai "Orson" Xu, Matteo Malgaroli, Marzyeh Ghassemi
2024. arXiv.
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AdaptiveVoice: Cognitively Adaptive Voice Interface for Driving Assistance
Shaoyue Wen, Songming Ping, Jialin Wang, Hai-Ning Liang, Xuhai "Orson" Xu, Yukang Yan
2024. Proceedings of the CHI Conference on Human Factors in Computing Systems.
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InteractOut: Leveraging Interaction Proxies as Input Manipulation Strategies for Reducing Smartphone Overuse
Tao Lu, Hongxiao Zheng, Tianying Zhang, Xuhai "Orson" Xu, Anhong Guo
2024. Proceedings of the CHI Conference on Human Factors in Computing Systems.
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Health-LLM: Large Language Models for Health Prediction via Wearable Sensor Data
Yubin Kim, Xuhai "Orson" Xu, Daniel McDuff, Cynthia Breazeal, Hae Won Park
2024. Proceedings of Machine Learning Research, Conference on Health, Inference, and Learning (CHIL).
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Adaptive Collaboration Strategy for LLMs in Medical Decision Making
Yubin Kim, Chanwoo Park, Hyewon Jeong, Yik Siu Chan, Xuhai "Orson" Xu, Daniel McDuff, Cynthia Breazeal, Hae Won Park
2024. arXiv.
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An Autoethnographic Case Study of Generative Artificial Intelligence's Utility for Accessibility
Kate S Glazko, Momona Yamagami, Aashaka Desai, Kelly Avery Mack, Venkatesh Potluri, Xuhai "Orson" Xu, Jennifer Mankoff
2023. The 25th International ACM SIGACCESS Conference on Computers and Accessibility.
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A Framework for Designing Fair Ubiquitous Computing Systems
Han Zhang, Leijie Wang, Yilun Sheng, Xuhai "Orson" Xu, Jennifer Mankoff, Anind K Dey
2023. Adjunct Proceedings of the 2023 ACM International Joint Conference on Pervasive and Ubiquitous Computing & the 2023 ACM International Symposium on Wearable Computing.
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SmartASL: \"Point-of-Care\" Comprehensive ASL Interpreter Using Wearables
Yincheng Jin, Shibo Zhang, Yang Gao, Xuhai "Orson" Xu, Seokmin Choi, Zhengxiong Li, Henry J Adler, Zhanpeng Jin
2023. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies.
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ConeSpeech: Exploring Directional Speech Interaction for Multi-Person Remote Communication in Virtual Reality
Yukang Yan, Haohua Liu, Yingtian Shi, Jingying Wang, Ruici Guo, Zisu Li, Xuhai "Orson" Xu, Chun Yu, Yuntao Wang, Yuanchun Shi
2023. IEEE Transactions on Visualization and Computer Graphics.
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XAIR: A Framework of Explainable AI in Augmented Reality
Xuhai "Orson" Xu, Anna Yu, Tanya R Jonker, Kashyap Todi, Feiyu Lu, Xun Qian, Joao Marcelo Evangelista Belo, Tianyi Wang, Michelle Li, Aran Mun, Te-Yen Wu, Junxiao Shen, Ting Zhang, Narine Kokhlikyan, Fulton Wang, Paul Sorenson, Sophie Kim, Hrvoje Benko
2023. Proceedings of the 2023 CHI Conference on Human Factors in Computing Systems.
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UnlockedMaps: A Web-Based Map for Visualizing the Real-Time Accessibility of Urban Rail Transit Stations
Ather Sharif, Aneesha Ramesh, Qianqian Yu, Trung-Anh H Nguyen, Xuhai "Orson" Xu
2023. 20th International Web for All Conference.
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Reviewing and Reflecting on Smart Home Research from the Human-Centered Perspective
Yuan Yao, Li Huang, Yi He, Zhijun Ma, Xuhai "Orson" Xu, Haipeng Mi
2023. Proceedings of the 2023 CHI Conference on Human Factors in Computing Systems.
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Modeling the Trade-off of Privacy Preservation and Activity Recognition on Low-Resolution Images
Yuntao Wang, Zirui Cheng, Xin Yi, Yan Kong, Xueyang Wang, Xuhai "Orson" Xu, Yukang Yan, Chun Yu, Shwetak Patel, Yuanchun Shi
2023. Proceedings of the 2023 CHI Conference on Human Factors in Computing Systems.
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Nightly sleep duration predicts grade point average in the first year of college
J David Creswell, Michael J Tumminia, Stephen Price, Yasaman Sefidgar, Sheldon Cohen, Yiyi Ren, Jennifer Brown, Anind K Dey, Janine M Dutcher, Daniella K Villalba, Jennifer Mankoff, Xuhai "Orson" Xu, Kasey Creswell, Afsaneh Doryab, Stephen Mattingly, Aaron Striegel, David Hachen, Gonzalo Martinez, Marsha C Lovett
2023. Proceedings of the National Academy of Sciences.
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GLOBEM: Cross-Dataset Generalization of Longitudinal Human Behavior Modeling
Xuhai "Orson" Xu, Xin Liu, Han Zhang, Weichen Wang, Subigya Nepal, Yasaman Sefidgar, Woosuk Seo, Kevin S Kuehn, Jeremy F Huckins, Margaret E Morris, Paula S Nurius, Eve a Riskin, Shwetak Patel, Tim Althoff, Andrew Campbell, Anind K Dey, Jennifer Mankoff
2023. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies.
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UnlockedMaps: Visualizing Real-Time Accessibility of Urban Rail Transit Using a Web-Based Map
Ather Sharif, Aneesha Ramesh, Trung-Anh H Nguyen, Luna Chen, Kent Richard Zeng, Lanqing Hou, Xuhai "Orson" Xu
2022. The 24th International ACM SIGACCESS Conference on Computers and Accessibility.
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Towards Future Health and Well-being: Bridging Behavior Modeling and Intervention
Xuhai "Orson" Xu
2022. Adjunct Proceedings of the 35th Annual ACM Symposium on User Interface Software and Technology.
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HearCough: Enabling continuous cough event detection on edge computing hearables
Yuntao Wang, Xiyuxing Zhang, Jay M Chakalasiya, Xuhai "Orson" Xu, Yu Jiang, Yuang Li, Shwetak Patel, Yuanchun Shi
2022. Methods.
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Impact of Online Learning in the Context of COVID-19 on Undergraduates with Disabilities and Mental Health Concerns
Han Zhang, Margaret E Morris, Paula S Nurius, Kelly Avery Mack, Jennifer Brown, Kevin S Kuehn, Yasaman Sefidgar, Xuhai "Orson" Xu, Eve a Riskin, Anind K Dey, Jennifer Mankoff
2022. ACM Transactions on Accessible Computing.
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EarCommand: \"Hearing\" Your Silent Speech Commands In Ear
Yincheng Jin, Yang Gao, Xuhai "Orson" Xu, Seokmin Choi, Jiyang Li, Feng Liu, Zhengxiong Li, Zhanpeng Jin
2022. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies.
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DiverSense: Maximizing Wi-Fi Sensing Range Leveraging Signal Diversity
Yang Li, Dan Wu, Jie Zhang, Xuhai "Orson" Xu, Yaxiong Xie, Tao Gu, Daqing Zhang
2022. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies.
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Detecting Physiological Responses Using Multimodal Earbud Sensors
Md Mahbubur Rahman, Xuhai "Orson" Xu, Viswam Nathan, Tousif Ahmed, Mohsin Yusuf Ahmed, Dan McCaffrey, Jilong Kuang, Trevor Cowell, Julia Moore, Wendy Berry Mendes, Jun Alex Gao
2022. 2022 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC).
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Ubilung: Multi-Modal Passive-Based Lung Health Assessment
Ebrahim Nemati, Xuhai "Orson" Xu, Viswam Nathan, Korosh Vatanparvar, Tousif Ahmed, Md Mahbubur Rahman, Dan McCaffrey, Jilong Kuang, Alex Gao
2022. ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).
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TypeOut: Leveraging Just-in-Time Self-Affirmation for Smartphone Overuse Reduction
Xuhai "Orson" Xu, Tianyuan Zou, Han Xiao, Yanzhang Li, Ruolin Wang, Tianyi Yuan, Yuntao Wang, Yuanchun Shi, Jennifer Mankoff, Anind K Dey
2022. Proceedings of the ACM Conference on Human Factors in Computing Systems.
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Enabling Hand Gesture Customization on Wrist-Worn Devices
Xuhai "Orson" 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. Proceedings of the ACM Conference on Human Factors in Computing Systems.
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BoldMove: Enabling IoT Device Control on Ubiquitous Touch Interfaces by Semantic Mapping and Sequential Selection
Tengxiang Zhang, Xin Zeng, Yinshuai Zhang, Xin Jiang, Xuhai "Orson" Xu, Anind K Dey, Yiqiang Chen
2022. Extended Abstracts Proceedings of the ACM Conference on Human Factors in Computing Systems.
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GLOBEM Dataset: Multi-Year Datasets for Longitudinal Human Behavior Modeling Generalization
Xuhai "Orson" Xu, Han Zhang, Yasaman Sefidgar, Yiyi Ren, Xin Liu, Woosuk Seo, Jennifer Brown, Kevin S Kuehn, Mike Merrill, Paula S Nurius, Shwetak Patel, Tim Althoff, Margaret E Morris, Eve a Riskin, Jennifer Mankoff, Anind K Dey
2022. Thirty-sixth Conference on Neural Information Processing Systems Datasets and Benchmarks Track.
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ReflecTrack: Enabling 3D Acoustic Position Tracking Using Commodity Dual-Microphone Smartphones
Yuzhou Zhuang, Yuntao Wang, Yukang Yan, Xuhai "Orson" Xu, Yuanchun Shi
2021. Proceedings of ACM Symposium on User Interface Software and Technology.
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Understanding practices and needs of researchers in human state modeling by passive mobile sensing
Xuhai "Orson" Xu, Jennifer Mankoff, Anind K Dey
2021. CCF Transactions on Pervasive Computing and Interaction.
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Understanding the Design Space of Mouth Microgestures
Victor Chen, Xuhai "Orson" Xu, Richard Li, Yuanchun Shi, Shwetak Patel, Yuntao Wang
2021. Proceedings of the Designing Interactive Systems Conference.
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College from home during COVID-19: A mixed-methods study of heterogeneous experiences
Margaret E Morris, Kevin S Kuehn, Jennifer Brown, Paula S Nurius, Han Zhang, Yasaman Sefidgar, Xuhai "Orson" Xu, Eve a Riskin, Anind K Dey, Sunny Consolvo, Jennifer Mankoff
2021. PLOS ONE.
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Voicemoji: Emoji Entry Using Voice for Visually Impaired People
Mingrui Ray Zhang, Ruolin Wang, Xuhai "Orson" Xu, Qisheng Li, Ather Sharif, Jacob O Wobbrock
2021. Proceedings of the ACM Conference on Human Factors in Computing Systems.
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LightWrite: Teach Handwriting to The Visually Impaired with A Smartphone
Zihan Wu, Chun Yu, Xuhai "Orson" Xu, Tong Wei, Tianyuan Zou, Ruolin Wang, Yuanchun Shi
2021. Proceedings of the ACM Conference on Human Factors in Computing Systems.
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HulaMove: Using Commodity IMU for Waist Interaction
Xuhai "Orson" Xu, Jiahao Li, Tianyi Yuan, Liang He, Xin Liu, Yukang Yan, Yuntao Wang, Yuanchun Shi, Jennifer Mankoff, Anind K Dey
2021. Proceedings of the ACM Conference on Human Factors in Computing Systems.
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Auth+Track: Enabling Authentication Free Interaction on Smartphone by Continuous User Tracking
Chen Liang, Chun Yu, Xiaoying Wei, Xuhai "Orson" Xu, Yongquan Hu, Yuntao Wang, Yuanchun Shi
2021. Proceedings of the ACM Conference on Human Factors in Computing Systems.
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MetaPhys: few-shot adaptation for non-contact physiological measurement
Xin Liu, Ziheng Jiang, Josh Fromm, Xuhai "Orson" Xu, Shwetak Patel, Daniel McDuff
2021. Proceedings of the Conference on Health, Inference, and Learning.
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Listen2Cough: Leveraging End-to-End Deep Learning Cough Detection Model to Enhance Lung Health Assessment Using Passively Sensed Audio
Xuhai "Orson" Xu, Ebrahim Nemati, Korosh Vatanparvar, Viswam Nathan, Tousif Ahmed, Md Mahbubur Rahman, Daniel McCaffrey, Jilong Kuang, Jun Alex Gao
2021. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies.
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Leveraging Collaborative-Filtering for Personalized Behavior Modeling: A Case Study of Depression Detection among College Students
Xuhai "Orson" Xu, Prerna Chikersal, Janine M Dutcher, Yasaman Sefidgar, Woosuk Seo, Michael J Tumminia, Daniella K Villalba, Sheldon Cohen, Kasey Creswell, J David Creswell, Afsaneh Doryab, Paula S Nurius, Eve a Riskin, Anind K Dey, Jennifer Mankoff
2021. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies.
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Understanding User Behavior For Document Recommendation
Xuhai "Orson" Xu, Ahmed Hassan Awadallah, Susan T Dumais, Farheen Omar, Bogdan Popp, Robert Rounthwaite, Farnaz Jahanbakhsh
2020. Proceedings of The Web Conference.
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FrownOnError: Interrupting Responses from Smart Speakers by Facial Expressions
Yukang Yan, Chun Yu, Wengrui Zheng, Ruining Tang, Xuhai "Orson" Xu, Yuanchun Shi
2020. Proceedings of the ACM Conference on Human Factors in Computing Systems.
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Recognizing Unintentional Touch on Interactive Tabletop
Xuhai "Orson" Xu, Chun Yu, Yuntao Wang, Yuanchun Shi
2020. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies.
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EarBuddy: Enabling On-Face Interaction via Wireless Earbuds
Xuhai "Orson" Xu, Haitian Shi, Xin Yi, Wenjia Liu, Yukang Yan, Yuanchun Shi, Alex Mariakakis, Jennifer Mankoff, Anind K Dey
2020. Proceedings of the ACM Conference on Human Factors in Computing Systems.
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Leveraging Routine Behavior and Contextually-Filtered Features for Depression Detection among College Students
Xuhai "Orson" Xu, Prerna Chikersal, Afsaneh Doryab, Daniella K Villalba, Janine M Dutcher, Michael J Tumminia, Tim Althoff, Sheldon Cohen, Kasey Creswell, J David Creswell, Jennifer Mankoff, Anind K Dey
2019. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies.
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Clench Interface: Novel Biting Input Techniques
Xuhai "Orson" Xu, Chun Yu, Anind K Dey, Jennifer Mankoff
2019. Proceedings of the ACM Conference on Human Factors in Computing Systems.
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