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

authored a paper about 3 hours ago

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

authored a paper about 3 hours ago

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

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