الباحثون

Yukai Jin

المنشورات 2

نسخة أولية وصول مفتوح

How Narrative Wrapping Affects LLM Refusal: A Cross-Language Benchmark and Defense

Zhankai Ye, Yanning Wang, Yukai Jin وآخرون · 2026

Safety-aligned language models often refuse a harmful request stated directly but answer the same request inside a role-play or narrative wrapper. We measure this vulnerability across languages and registers: attack success on Qwen3-1.7B is already 89.4% in English and 93.0% in modern Chinese, and reaches 95.7% in Clas …

نسخة أولية وصول مفتوح

GroupMask: Layer-Adaptive Group-wise Sparsity for Semi-Structured LLM Pruning

Zhengao Li, Shuoqiu Li, Xiaofang Zhang وآخرون · 2026

Semi-structured pruning compresses large language models (LLMs) while keeping a regular sparse structure, but the prevailing N:M pattern fixes the same local sparsity ratio in every layer. Layer-adaptive sparsity allocation improves unstructured pruning, yet it has been reported to be less effective under N:M sparsity, …

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