Publications

A collection of my research work.

What You See Is Not What You Tap: Detecting Misalignments between Visual and Interactive Boundaries in Mobile Apps

Qingyang Qiu, Xuan Wang, Jintao Wang, Yongxiang Hu, Hailiang Jin, Xingjian Yang, Yao Xu, Shiyu Guo, Juxing Yuan, Yangfan Zhou

The ACM International Conference on the Foundations of Software Engineering (FSE'26)

TouchAlign detects misalignments between visual and interactive boundaries in mobile apps to identify interface issues where what users see does not match what they can tap.

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Beyond Single-Policy: Evaluating Composed Organization-Specific Policy Alignment in LLM Chatbots

Yingjie Liu, Yongxiang Hu, Xuan Wang, Yilun Li, Yunlei Wei, Xiaoyu Wang, Yangfan Zhou

arXiv, Software Engineering (cs.SE), 2606.04394

COPAL evaluates composed-policy alignment in LLM chatbots by generating queries that expose organization-specific policy handling failures.

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SwipeGen: Bridging the Execution Gap in GUI Agents via Human-like Swipe Synthesis

Xuan Wang*, Siyuan Su*, Quantong Fu*, Yongxiang Hu, Yangfan Zhou

arXiv, Computer Vision and Pattern Recognition (cs.CV), 2601.18305

This work decomposes human swipe gestures into multiple quantifiable dimensions and proposes an automated pipeline SwipeGen to synthesize human-like swipe interactions through GUI exploration and proposes GUISwiper, a GUI agent with enhanced interaction execution capabilities.

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From Redundancy to Efficiency: Exploiting Shared UI Interactions towards Efficient LLM-Based Testing

Xuan Wang, Yingchuan Wang, Yongxiang Hu, Yu Zhang, Hailiang Jin, Shiyu Guo, Juxing Yuan, Yangfan Zhou

2025 40th IEEE/ACM International Conference on Automated Software Engineering (ASE'25)

TestWeaver exploits shared UI interactions across test cases to enhance the efficiency of LLM-based UI testing agents, significantly reducing costs and improving testing speed.

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KuiTest: Leveraging Knowledge in the Wild as GUI Testing Oracle for Mobile Apps

Yongxiang Hu, Yu Zhang, Xuan Wang, Yingjie Liu, Shiyu Guo, Chaoyi Chen, Xin Wang, Yangfan Zhou

2025 IEEE/ACM 47th International Conference on Software Engineering: Software Engineering in Practice (ICSE-SEIP'25)

KuiTest leverages knowledge in the wild from large language models as a rule-free UI testing oracle to automatically detect functional bugs in mobile apps.

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AUITestAgent: Automatic Requirements Oriented GUI Function Testing

Yongxiang Hu, Xuan Wang, Yingchuan Wang, Yu Zhang, Shiyu Guo, Chaoyi Chen, Xin Wang, Yangfan Zhou

arXiv, Software Engineering (cs.SE), 2407.09018

AUITestAgent is the first automatic, natural language-driven GUI testing tool for mobile apps, capable of fully automating the entire process of GUI interaction and function verification.

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AutoConsis: Automatic GUI-driven Data Inconsistency Detection of Mobile Apps

Yongxiang Hu, Hailiang Jin, Xuan Wang, Jiazhen Gu, Shiyu Guo, Chaoyi Chen, Xin Wang, Yangfan Zhou

Proceedings of the 46th International Conference on Software Engineering: Software Engineering in Practice (ICSE-SEIP'24)

A tool for automatic GUI-driven data inconsistency detection in mobile apps, evaluated on real-world commercial apps.

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