Yucheng Du

yucheng-du

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https://yucheng-du.github.io/

AI & ML interests

LLM reliability, mechanistic interpretability, AI auditing, computational linguistics

Recent Activity

submitted a paper 3 days ago

Recognition-Refusal Misalignment in LLMs: Why Models Answer Structurally Unanswerable Questions

authored a paper 4 days ago

Geometric Deviation as an Unsupervised Pre-Generation Reliability Signal: Probing LLM Representations for Answerability

authored a paper 4 days ago

Recognition-Refusal Misalignment in LLMs: Why Models Answer Structurally Unanswerable Questions

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