2 papers
cs.CL2025
Jailbreaking LLMs' Safeguard with Universal Magic Words for Text Embedding Models
Haoyu Liang, Youran Sun, Yunfeng Cai +2
The security issue of large language models (LLMs) has gained wide attention recently, with various defense mechanisms developed to prevent harmful output, among which safeguards b…
stat.ML2025
Knoop: Practical Enhancement of Knockoff with Over-Parameterization for Variable Selection
Xiaochen Zhang, Yunfeng Cai, Haoyi Xiong
Variable selection plays a crucial role in enhancing modeling effectiveness across diverse fields, addressing the challenges posed by high-dimensional datasets of correlated variab…