arXivDaily arXiv每日学术速递 周一至周五更新

期刊&会议

International Conference on Learning Representations · 会议 · Machine Learning

2026-07-13 至 2026-07-13 共收录 2
2607.09488 2026-07-13 cs.CV 新提交

SigLIP-HD by Fine-to-Coarse Supervision

通过从细到粗的监督实现SigLIP-HD

Lihe Yang, Zhen Zhao, Hengshuang Zhao

机构 * The University of Hong Kong(香港大学) Shanghai AI Laboratory(上海人工智能实验室)

AI总结 研究如何在低成本下实现精细视觉感知,提出SigLIP-HD,采用从细到粗监督设计,基于SigLIP 2模型构建,在相同推理预算下能产生更好视觉令牌,在多基准测试中结果优于基线模型。

Comments ICLR 2026. Code and model: https://github.com/LiheYoung/SigLIP-HD

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2607.08883 2026-07-13 cs.LG 新提交

Optimizing Against Safety Representations: Activation-Guided Adversarial Suffixes and the Geometry of Refusal

针对安全表示的优化:激活引导的对抗后缀与拒绝几何

Ege Çakar, Hannah Guan, Kayden Kehe

AI总结 研究大语言模型安全表示,引入激活引导的对抗后缀攻击方法,如Activation-Guided GCG和Soft-GCG,发现安全表示分布特点,不同规模模型的抗性不同,结果阐明安全机制编码及破解方式,为设计对齐策略提供指导。

Comments Accepted at the AAAI 2026 Summer Symposium Series. This paper was presented at the ICLR Re-Align workshop under a different name, "Accelerating Adversarial Suffix Optimization via Continuous Relaxation and Activation-Guided Objectives"

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