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Chao Shen

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Open access Jul 2026

On Success and Simplicity: A Second Look at Transferable Vision–Language Attack Pipeline

This paper identifies three previously overlooked issues caused by inappropriate cross-modal interactions and excessive operations in the Simple Vision-Language Attack (SimVLA) pipeline, and proposes the SimVLA, which observably improves transferability and efficiency.

Yuchen Ren, Zhengyu Zhao, Chenhao Lin et al. · 0 citations
#artificial intelligence Preprint Aug 2026

Detecting Backdoors in Object Detection via Pre-NMS Prediction Distribution Shift

DistScan is presented, a backdoor detection framework based on a simple but previously unexploited observation: backdoor injection systematically shifts a model's pre-NMS prediction class distribution away from its training class frequencies, even on clean inputs without any trigger present.

Longtian Wang, Zhengyu Zhao, Chenhao Lin et al. · 0 citations