Author

Wei-Qiao Que

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#machine learning Preprint Sep 2026

See it, Say it, Sorted: Mechanistic Diagnosis and Parameter-Space Mitigation of Emergent Misalignment in LLMs

Safety-aligned LLMs can exhibit emergent misalignment (EM): narrow domain adaptation unexpectedly triggers catastrophic safety failures across unrelated domains. Prior static analyses leave training dynamics unmapped, while existing defenses rely on heuristics that degrade utility. We present a dynamic, second-order ge...

Wei-Qiao Que, Rui-Zhe Li, Cheng-Yu Wang et al. · 0 citations

Preprint Sep 2026

KnowFeat: Knowledge-Guided Feature Engineering via LLM Agents

knowFeat, a knowledge-guided feature engineering framework that organizes domain knowledge into five types -- schema metadata, regulatory indicators, detection rules, expert opinions, and court document evidence -- and injects them as structured context into an LLM agent and maintains competitive detection performance...

Chengsong You, Wangyue Li, Wei-Qiao Que et al. · 0 citations