Zhihao Wu

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Natural Language Processing (1)

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Gracia Gong (1)Qinglin Zhu (1)Yudong Chen (1)Runcong Zhao (1)

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May 28, 2026

Zhihao Wu +4May 28, 2026·also UW-Madison

Linear Ensembles Wash Away Watermarks: On the Fragility of Distributional Perturbations in LLMs

Averaging outputs from multiple models can completely nullify watermark detection, raising critical questions about the future of AI text attribution.

Zhihao Wu, Gracia Gong, Qinglin Zhu +2

Natural Language Processing

Zhihao Wu

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Zhihao Wu

Research focus

Frequent co-authors

Papers (1)