All Stories

  1. Multi-Task Mental Health Detection with Large Language Models under Class Imbalance

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

    Ting Dang, Hong Jia

  2. NarrativeSense: Predicting Affective States in University Students through Smartphone Sensing and Contextual Narratives

    Article • ACM Transactions on Computing for Healthcare, January 2026, ACM (Association for Computing Machinery)

    Hong Jia

  3. Behavioral Indicators of Loneliness: Predicting University Students' Loneliness Scores from Smartphone Sensing Data

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

    Hong Jia, Qianjie Wu

  4. From Patient Burdens to User Agency: Designing for Real-Time Protection Support in Online Health Consultations

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

    Shuning Zhang, Ting Dang, Hong Jia, Ying Ma

  5. WellComp 2025: Eighth International Workshop on Computing and Software Systems for Well-Being

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

    Hong Jia, Ting Dang

  6. AutoJournaling: A Context-Aware Journaling System Leveraging MLLMs on Smartphone Screenshots

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

    Hong Jia

  7. Efficient and Personalized Mobile Health Event Prediction via Small Language Models

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

    Hong Jia

  8. StatioCL : Contrastive Learning for Time Series via Non-Stationary and Temporal Contrast

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

    Ting Dang, Hong Jia

  9. Enabling On-Device LLMs Personalization with Smartphone Sensing

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

    Hong Jia, Ying Ma

  10. ScreenTK: Seamless Detection of Time-Killing Moments Using Continuous Mobile Screen Text and On-Device LLMs

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

    Hong Jia

  11. Leveraging LLMs to Predict Affective States via Smartphone Sensor Features

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

    Hong Jia, Songyan Teng

  12. Exploring Large-Scale Language Models to Evaluate EEG-Based Multimodal Data for Mental Health

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

    Ting Dang, Hong Jia, Shuning Zhang

  13. LifeLearner: Hardware-Aware Meta Continual Learning System for Embedded Computing Platforms

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

    Hong Jia

  14. Iris

    Article • Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies, September 2023, ACM (Association for Computing Machinery)

    Hong Jia, Mahbub Hassan, Moustafa Youssef

  15. Ubiquitous, Secure, and Efficient Mobile Sensing Systems

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

    Hong Jia

  16. Spectral-Loc

    Article • Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies, March 2023, ACM (Association for Computing Machinery)

    Hong Jia, Mahbub Hassan, Moustafa Youssef

  17. Passive light spectral indoor localization

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

    Mahbub Hassan, Moustafa Youssef, Hong Jia

  18. PROS

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

    Cong Minh Tran, Hong Jia

  19. Indoor localization using light spectral information

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

    Mahbub Hassan, Moustafa Youssef, Hong Jia