arXivDaily arXiv每日学术速递 周一至周五更新

高校专区

University of California, San Diego(加州大学圣迭戈分校)

2026-02-10 至 2026-02-10 共收录 7
2602.08909 2026-02-10 cs.CV cs.LG

Analysis of Converged 3D Gaussian Splatting Solutions: Density Effects and Prediction Limit

3D高斯光追解的收敛性分析:密度效应与预测限制

Zhendong Wang, Cihan Ruan, Jingchuan Xiao, Chuqing Shi, Wei Jiang, Wei Wang, Wenjie Liu, Nam Ling

机构 * Department of Computer Science and Engineering, Santa Clara University(计算机科学与工程系,圣克拉拉大学) Department of Mathematics and Computer Studies, Mary Immaculate College(数学与计算机研究系,玛丽·伊玛纽尔学院) Department of Mathematics, University of California, San Diego(数学系,加州大学圣地亚哥分校) Futurewei Technologies Inc.(未来韦立技术公司) School of Computer Science and Technology, East China Normal University(计算机科学与技术学院,华东师范大学)

AI总结 本文分析了3D高斯光追解的收敛性,揭示了密度对几何和外观参数的影响,并提出了密度感知策略以提高训练鲁棒性。

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2602.08234 2026-02-10 cs.LG

SkillRL: Evolving Agents via Recursive Skill-Augmented Reinforcement Learning

SkillRL: 通过递归技能增强强化学习进化智能体

Peng Xia, Jianwen Chen, Hanyang Wang, Jiaqi Liu, Kaide Zeng, Yu Wang, Siwei Han, Yiyang Zhou, Xujiang Zhao, Haifeng Chen, Zeyu Zheng, Cihang Xie, Huaxiu Yao

机构 * University of Chicago(芝加哥大学) University of California San Diego(加州大学圣地亚哥分校) NEC Labs America(NEC美国实验室) University of California Berkeley(加州大学伯克利分校) University of California Santa Cruz(加州大学圣克鲁兹分校)

AI总结 SkillRL通过递归技能增强强化学习,有效提升智能体在复杂任务中的表现与泛化能力。

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2602.08208 2026-02-10 cs.CL cs.HC

LLMs and people both learn to form conventions -- just not with each other

大语言模型和人类都学会形成惯例——但并不是彼此之间

Cameron R. Jones, Agnese Lombardi, Kyle Mahowald, Benjamin K. Bergen

机构 * Department of Psychology, Stony Brook University(心理学系,石溪大学) Department of Cognitive Science, University of California San Diego(认知科学系,加州圣地亚哥大学) Department of Philology, Literature, and Linguistics, University of Pisa(philology、文学与语言学系,比萨大学) Department of Linguistics, University of Texas at Austin(语言学系,德克萨斯大学奥斯汀分校)

AI总结 研究发现人类和AI在同类型对话中能形成惯例,但人机对话效果较差,表明对话协调需要共同的解释偏见。

Comments 10 pages, 4 figures

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2602.08151 2026-02-10 cs.LG stat.ML

A second order regret bound for NormalHedge

NormalHedge的二级遗憾界

Yoav Freund, Nicholas J. A. Harvey, Victor S. Portella, Yabing Qi, Yu-Xiang Wang

机构 * University of California, San Diego(加州大学圣地亚哥分校) University of British Columbia(不列颠哥伦比亚大学) University of São Paulo(圣保罗大学)

AI总结 NormalHedge算法通过连续时间极限和自共轭技术,在满足 $V_T > \log N$ 的条件下,实现了对易于序列的二级 $ε$-量化遗憾界。

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2507.12412 2026-02-10 cs.LG cs.AI

NOCTA: Non-Greedy Objective Cost-Tradeoff Acquisition for Longitudinal Data

NOCTA: 非贪婪目标成本折衷获取用于纵向数据

Dzung Dinh, Boqi Chen, Yunni Qu, Marc Niethammer, Junier Oliva

机构 * Department of Computer Science, UNC Chapel Hill(UNC夏洛特山分校计算机科学系) Department of Computer Science(计算机科学系) Engineering, University of California San Diego(工程系,加州大学圣地亚哥分校)

AI总结 NOCTA通过非贪婪目标成本折衷获取方法,在纵向数据推理中提升预测准确性并降低获取成本。

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2505.14185 2026-02-10 cs.LG cs.AI cs.CL

Safety Subspaces are Not Linearly Distinct: A Fine-Tuning Case Study

安全子空间并非线性区分:一项微调案例研究

Kaustubh Ponkshe, Shaan Shah, Raghav Singhal, Praneeth Vepakomma

机构 * Mohamed bin Zayed University of Artificial Intelligence(莫扎德·本·扎耶德人工智能大学) University of California San Diego(加州大学圣地亚哥分校) Massachusetts Institute of Technology(麻省理工学院)

AI总结 本研究通过微调案例发现,安全行为与通用学习组件高度交织,基于子空间的防御策略存在根本限制。

Comments ICLR 2026. Kaustubh Ponkshe, Shaan Shah, and Raghav Singhal contributed equally to this work

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2505.11040 2026-02-10 cs.LG

Efficient Attention via Pre-Scoring: Prioritizing Informative Keys in Transformers

通过预评分实现高效的注意力机制:在Transformer中优先选择信息量大的键

Zhexiang Li, Haoyu Wang, Yutong Bao, David Woodruff

机构 * Carnegie Mellon University, Pittsburgh, USA University of Southern California, Los Angeles, CA, USA University of California, San Diego, Department of Mathematics, La Jolla, CA, USA University of California, Davis, Applied Mathematics \& Statistics, Davis, CA, USA Carnegie Mellon University, Pittsburgh, PA, USA

AI总结 本文提出预评分方法,通过优先选择信息量大的键提升Transformer在长上下文语言建模和视觉任务中的效率与精度

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