Author

Xinyue Shen

2 papers indexed here

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Preprint Aug 2026

GEO-Flag: Detecting and Measuring GEO-Optimized Web Content

Generative Engine Optimization (GEO) modifies web content to increase its likelihood of being selected and cited by generative search engines. This can give strategically optimized pages visibility disproportionate to their authority or relevance and even make weak or false information appear well supported. Unlike con...

Junjie Chu, Y. Leng, Mingjie Li et al. · 2 citations

#artificial intelligence Mar 2026

Real Money, Fake Models: Deceptive Model Claims in Shadow APIs

This paper presents the first systematic audit between official LLM APIs and corresponding shadow APIs, and uncovers widespread behavioral inconsistency and fingerprint-based evidence consistent with deceptive model claims in a subset of audited endpoints.

Ya-Ge Zhang, Yu-Kun Jiang, Zeyuan Chen et al. · arXiv.org · 15 citations · ⚡4