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Yang Xiang

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#artificial intelligence Preprint Sep 2026

GUITAR: Structured Failure Diagnosis of GUI Agents via State Transitions

Understanding where and why Graphical User Interface (GUI) agents fail is essential for building more reliable systems, yet current evaluation relies on step accuracy, a metric that treats each screen independently and overlooks the underlying structure of GUI environments. This leads to two critical blind spots: (1) f...

Shao-Qing Zhang, Ke-Hai Chen, Xue-Feng Bai et al. · 0 citations
Jul 2026

DualAnchor: Preserving Language Priors and Improving Lexical Fidelity in Gloss-Free Sign Language Translation

DualAnchor is proposed, a gloss-free LLM-based SLT training framework that couples two complementary anchors for linguistically fluent and visually faithful generation that achieves strong overall performance on both PHOENIX-2014T and CSL-Daily.

Hongbin Zhang, Jun-Hao Liu, Xue-Feng Bai et al. · 0 citations

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