activity
20242026
most citedLeveraging LLMs to Predict Affective States via Smartphone Sensor Features

2 citations · 3 across the 7 of their papers we have counts for

collaborators

7 papers

cs.HC2026

Do LLMs Need to See Everything? A Benchmark and Study of Failures in LLM-driven Smartphone Automation using Screentext vs. Screenshots

Shiquan Zhang, Tianyi Zhang, Le Fang +3

With the rapid advancement of large language models (LLMs), mobile agents have emerged as promising tools for phone automation, simulating human interactions on screens to accompli…

cs.AI2025

Menta: A Small Language Model for On-Device Mental Health Prediction

Tianyi Zhang, Xiangyuan Xue, Lingyan Ruan +6

Mental health conditions affect hundreds of millions globally, yet early detection remains limited. While large language models (LLMs) have shown promise in mental health applicati…

cs.HC2025

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

Qianjie Wu, Tianyi Zhang, Hong Jia +1

Loneliness is a critical mental health issue among university students, yet traditional monitoring methods rely primarily on retrospective self-reports and often lack real-time beh…

cs.HC2024

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

Tianyi Zhang, Shiquan Zhang, Le Fang +3

Journaling offers significant benefits, including fostering self-reflection, enhancing writing skills, and aiding in mood monitoring. However, many people abandon the practice beca…

cs.HC2024

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

Le Fang, Shiquan Zhang, Hong Jia +2

Smartphones have become essential to people's digital lives, providing a continuous stream of information and connectivity. However, this constant flow can lead to moments where us…

cs.HC2024★ 1 cited

Enabling On-Device LLMs Personalization with Smartphone Sensing

Shiquan Zhang, Ying Ma, Le Fang +3

This demo presents a novel end-to-end framework that combines on-device large language models (LLMs) with smartphone sensing technologies to achieve context-aware and personalized…

cs.HC2024★ 2 cited

Leveraging LLMs to Predict Affective States via Smartphone Sensor Features

Tianyi Zhang, Songyan Teng, Hong Jia +1

As mental health issues for young adults present a pressing public health concern, daily digital mood monitoring for early detection has become an important prospect. An active res…