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Buyun Liang

PhD student, University of Pennsylvania

1 paper at NeurIPS 2025

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Poster Session 6

Friday, December 5, 2025 · 4:30 PM → 7:30 PM

Exhibit Hall C,D,E

SECA: Semantically Equivalent and Coherent Attacks for Eliciting LLM Hallucinations

#1305 · Buyun Liang, Liangzu Peng, Jinqi Luo, Darshan Thaker, Kwan Ho Ryan Chan, Rene Vidal

We propose SECA, a constraint-preserving zeroth-order method that elicits LLM hallucinations via semantically equivalent and coherent rephrasings.