activity
20242026
most citedRaising Awareness of Location Information Vulnerabilities in Social Media Photos using LLMs

4 citations · 5 across the 5 of their papers we have counts for

collaborators

5 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.HC2025★ 4 cited

Raising Awareness of Location Information Vulnerabilities in Social Media Photos using LLMs

Ying Ma, Shiquan Zhang, Dongju Yang +3

Location privacy leaks can lead to unauthorised tracking, identity theft, and targeted attacks, compromising personal security and privacy. This study explores LLM-powered location…

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…