Author

Zhijian Hou

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Preprint Sep 2026

GraphDroid: Asynchronous LLM-Based Mobile App GUI Testing via History-Aware Exploration and Hybrid Intent Fulfillment

GraphDroid is proposed, an intent-driven GUI testing framework that integrates a cluster-based memory mechanism to effectively identify uncovered functionalities from historically visited states for comprehensive application testing and adopts an asynchronous intent generation paradigm that eliminates the latency bottl...

Xiao-Lei Li, Jia-Lun Cao, Zhijian Hou et al. · 0 citations

Preprint Aug 2026

Failure-Informed Image Self-Augmentation for Multimodal Large Language Model Self-Improvement

FISA is proposed, a framework for MLLM self-improvement that constructs augmented images from the model's own failure cases that generates visually challenging yet answer-preserving image complications, verifies their utility through self-examination, and applies dual fidelity filtering to avoid semantic distortion.

Chun-Yang Jiang, Pingping Zhang, Yuzhi Zhao et al. · 0 citations