Skip to content

Author

Yukai Jin

We have 3 of 9 papers

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

#artificial intelligence Preprint Oct 2026

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

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...

Zhan-Kai Ye, Yan-Ning Wang, Yu-Kai Jin et al. · 0 citations
#artificial intelligence Preprint Sep 2026

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

GroupMask is proposed, which generates the group selectors of all layers with a lightweight hypernetwork, relaxes them with a Gumbel-Sigmoid parameterization and a straight-through estimator, and learns them through sparsity-budget regularization and self-distillation while keeping the pretrained weights frozen.

Zhen-Gao Li, Shuo-Qiu Li, Xiao-Fan Zhang et al. · 0 citations
Jul 2026

MUGEN: A Unified Framework for Efficient Motion Understanding and Generation

MUGEN is proposed, a unified motion--language framework that pays neither cost: no codebook, one draw, and surpasses the discrete-token state of the art on every retrieval and alignment metric on SnapMoGen.

Zhankai Ye, Yukai Jin, Bingyang Wei et al. · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.