arXivDaily arXiv每日学术速递 周一至周五更新

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Nanyang Technological University(南洋理工大学)

2026-05-29 至 2026-05-29 共收录 15
2605.30334 2026-05-29 cs.AI cs.CL

Demystifying Data Organization for Enhanced LLM Training

揭秘数据组织以增强大语言模型训练

Yalun Dai, Yangyu Huang, Tongshen Yang, Yonghan Wang, Xin Zhang, Wenshan Wu, Qihao Zhao, Hao Li, Yuanyuan Gao, Kim-Hui Yap, Scarlett Li

机构 * Nanyang Technological University(南洋理工大学) Microsoft Research(微软研究院) The Hong Kong University of Science and Technology(香港科技大学)

AI总结 本文系统探索数据组织对大语言模型训练的影响,提出边界锐化、循环调度、课程连续性和局部多样性四项优化准则,并基于此设计了两种新的数据排序方法STR和SAW,实验验证了其在预训练和微调阶段的有效性。

Comments ACL 2026 Main Conference

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2605.30282 2026-05-29 cs.RO

Gaze2Act: Gaze-Conditioned Vision-Language-Action Policies for Interactive Robot Manipulation

Gaze2Act: 基于注视条件的视觉-语言-动作策略用于交互式机器人操作

Kuangji Zuo, Gen Li, Bofan Lyu, Yanshuo Lu, Boyu Ma, Shijia Han, Xinyu Zhou, Xichen Yuan, Chuhao Zhou, Jiaqi Bai, Geng Li, Jianfei Yang

机构 * MARS Lab, Nanyang Technological University(MARS实验室,南洋理工大学)

AI总结 提出Gaze2Act框架,通过将人类注视作为动态意图信号,结合跨视角语义匹配和策略级条件化,实现机器人对复杂交互任务的精确操作。

Comments Project page: https://zuo-kuangji.github.io/Gaze2Act/

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2605.29809 2026-05-29 cs.CR cs.CV cs.GR cs.LG cs.MM

Cert-LAS: Toward Certified Model Ownership Verification for Text-to-Image Diffusion Models via Layer-Adaptive Smoothing

Cert-LAS:通过层自适应平滑实现文本到图像扩散模型的认证模型所有权验证

Leyi Qi, Yiming Li, Siyuan Liang, Zhengzhong Tu, Dacheng Tao

机构 * Generative AI Lab, College of Computing Data Science, Nanyang Technological University, Singapore Department of Computer Science Engineering, Texas A\&M University, USA

AI总结 提出Cert-LAS方法,基于层自适应平滑和扩散分类器嵌入水印,通过假设检验验证模型所有权,并证明在恶意移除攻击下仍能可靠验证。

Comments This paper has been accepted to the International Conference on Machine Learning (ICML) 2026. 26 pages

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2605.29766 2026-05-29 cs.RO

MARS Policy: Multimodality Only When It Matters

MARS策略:仅在必要时使用多模态

Jindou Jia, Tuo An, Yuxuan Hu, Gen Li, Jingliang Li, Bohan Hou, Xiangyu Chen, Jiaqi Bai, Bofan Lyu, Jianfei Yang

机构 * MARS Lab, Nanyang Technological University(MARS实验室,南洋理工大学)

AI总结 提出MARS策略,通过自适应地在需要时引入随机性,在单模态阶段使用确定性学习,平衡生成策略的多模态能力与确定性模型的高效率,在模拟和真实任务中提升成功率和推理速度。

Comments 13 figures, 17 pages

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2605.29708 2026-05-29 cs.CL

Understanding Safety-Sensitive Expert Behavior in Mixture-of-Experts LLMs

理解混合专家大语言模型中的安全敏感专家行为

Zhibo Zhang, Yuxi Li, Zhen Ouyang, Ling Shi, Kailong Wang

机构 * Huazhong University of Science and Technology, Wuhan, China(华中科技大学,武汉,中国) Nanyang Technological University, Singapore(南洋理工大学,新加坡)

AI总结 通过提出RASET框架,研究混合专家大语言模型中安全对齐与路由专家专业化之间的关系,发现路由模式主要由主题驱动,而安全行为可通过调整少数专家改变而不影响路由路径。

Comments 11 pages, 4 figures

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2605.29657 2026-05-29 cs.CV cs.AI

OccamToken: Efficient VLM Inference with Training-Free and Budget-Adaptive Token Pruning

OccamToken: 无需训练且预算自适应的令牌剪枝实现高效VLM推理

Geng Li, Guohao Chen, Ting Chen, Shilin Shan, Kuangji Zuo, Bofan Lyu, Tuo An, Gen Li, Jianfei Yang

机构 * Nanyang Technological University (NTU)(南洋理工大学)

AI总结 提出OccamToken框架,通过寄存器锚定的相对证据测试替代绝对排名范式,实现无需训练、自适应预算的视觉令牌剪枝,在保持高精度的同时大幅压缩令牌数量。

Comments 26 pages,8 figures

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2605.29602 2026-05-29 cs.CV

CogniVerse: Revolutionizing Multi-Modal Retrieval-Augmented Generation with Cognitive Reflection and Geometric Reasoning

CogniVerse: 用认知反思与几何推理革新多模态检索增强生成

Xiang Fang, Wanlong Fang, Changshuo Wang

机构 * School of Software Engineering, Huazhong University of Science and Technology(华中科技大学软件学院) Nanyang Technological University, Singapore(新加坡南洋理工大学) University College London(伦敦大学学院)

AI总结 提出CogniVerse框架,通过认知反思模块、基于黎曼流形对齐的多模态检索模块和最优传输层次生成模块,解决多模态检索增强生成中的噪声检索、跨模态语义错位和生成不连贯问题。

Comments Accepted in CVPR 2026

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2605.29583 2026-05-29 cs.CV

BitC-3DGS: High-Capacity 3D Gaussian Splatting Watermarking via Bit Compression

BitC-3DGS: 基于位压缩的高容量3D高斯泼溅水印技术

Yuquan Bi, Baosheng Yu, Yingke Lei, Jianwei Yang, Hongsong Wang, Jie Gui, Yuan Yan Tang, James Tin-Yau Kwok

机构 * School of Cyber Science and Engineering, Southeast University(东南大学计算机科学与工程学院) Lee Kong Chian School of Medicine, Nanyang Technological University(南洋理工大学李科金医学院) College of Electronic Engineer, National University of Defense and Technology(国防科技大学电子工程学院) Institute of AI for Industries, Chinese Academy of Sciences(中国科学院人工智能产业研究所) School of Computer Science and Engineering, Key Laboratory of New Generation Artificial Intelligence Technology and Its Interdisciplinary Applications, Ministry of Education, Southeast University(东南大学计算机科学与工程学院,教育部新一代人工智能技术及其交叉应用重点实验室) Department of Computer and Information Science, University of Macau(澳门大学计算机与信息科学系) Faculty of Science and Technology, UOW College Hong Kong(UOW学院香港科技学院理学院) Department of Computer Science and Engineering, The Hong Kong University of Science and Technology(香港科学与技术大学计算机科学与工程学院)

AI总结 提出BitC-3DGS框架,通过位压缩令牌化、双分支架构和硬消息采样策略,突破CLIP文本编码器77位消息限制,实现高容量3DGS水印嵌入与恢复。

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2605.26156 2026-05-29 cs.CR cs.AI cs.LG

Turning Bias into Bugs: Bandit-Guided Style Manipulation Attacks on LLM Judges

将偏见转化为漏洞:基于Bandit引导的LLM裁判风格操纵攻击

Xianglin Yang, Bryan Hooi, Gelei Deng, Tianwei Zhang, Jin Song Dong

机构 * School of Computing, National University of Singapore, Singapore(新加坡国立大学计算机学院) Nanyang Technological University, Singapore(南洋理工大学)

AI总结 提出BITE黑盒对抗框架,将风格编辑选择建模为上下文Bandit问题,通过LinUCB策略自适应选择编辑以误导LLM裁判并人为提高评分,攻击成功率超65%。

Comments Accepted to the Forty-Third International Conference on Machine Learning (ICML 2026)

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2602.06361 2026-05-29 cs.GT cs.IT cs.LG math.IT stat.ML

Envy-Free Allocation of Indivisible Goods via Noisy Queries

通过噪声查询实现不可分割物品的无嫉妒分配

Zihan Li, Yan Hao Ling, Jonathan Scarlett, Warut Suksompong

机构 * Meta National University of Singapore(国立新加坡大学) Nanyang Technological University(南洋理工大学)

AI总结 针对不可直接观测估值、仅能通过噪声查询获取信息的不可分割物品分配问题,在双智能体高斯噪声和有界估值设定下,推导了实现无嫉妒分配所需查询次数的上下界,并证明了当最优分配负嫉妒值Δ不太小时最优查询次数与m^{2.5}/Δ^2成比例。

Comments ICML 2026

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2510.03550 2026-05-29 cs.CV

Streaming Drag-Oriented Interactive Video Manipulation: Drag Anything, Anytime!

流式拖拽导向的交互式视频操作:随时拖动任何物体!

Junbao Zhou, Yuan Zhou, Kesen Zhao, Qingshan Xu, Beier Zhu, Richang Hong, Hanwang Zhang

机构 * Nanyang Technological University(南洋理工大学) University of Science and Technology of China(中国科学技术大学) Hefei University of Technology(合肥工业大学)

AI总结 提出REVEL任务和DragStream方法,通过自适应分布自校正和空间频率选择性优化,实现自回归视频扩散模型的流式拖拽交互操作。

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2605.28890 2026-05-29 cs.CR cs.LG

Echoes within the Reasoning: Stealthy and Effective Watermarking via Chain of Thought

推理中的回声:通过思维链实现隐蔽且有效的数字水印

Jiacheng Lu, Yiming Li, Tao Song, Weijian Wang, Wenjie Qu, Haibing Guan, Jiaheng Zhang

机构 * School of Computer Science, Shanghai Jiao Tong University, Shanghai, China(上海交通大学计算机科学学院) Nanyang Technological University, Singapore(南洋理工大学) National University of Singapore, Singapore(新加坡国立大学)

AI总结 提出BiCoT框架,通过将水印嵌入推理轨迹的内部几何结构,并利用基于Top-logprob的黑盒验证器RSR,在不影响推理保真度的前提下实现鲁棒的水印检测。

Comments This paper is accepted by ICML2026

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2605.28867 2026-05-29 cs.LG cs.AI

PrismFlow: Residual Dynamics for Flow Matching in Time-Series Generation

PrismFlow: 时间序列生成中流匹配的残差动力学

Junru Zhang, Lang Feng, Jinbo Wang, Xu Guo, Yucheng Wang, Han Yu, Min Wu, Yabo Dong, Duanqing Xu

机构 * Zhejiang University, China(浙江大学,中国) Nanyang Technological University, Singapore(南洋理工大学,新加坡) I2R, Agency for Science, Technology and Research (A*STAR), Singapore(科技研究局(A*STAR)新加坡研究所,新加坡)

AI总结 提出PrismFlow方法,通过Koopman启发的动力学专家和置信度感知的胜者全得目标,在流匹配中学习残差修正,以解决标准流匹配中全局向量场估计器导致的频谱失真和模式覆盖不足问题,在时间序列生成中取得最优性能。

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2508.02537 2026-05-29 cs.LG

Solved in Unit Domain: JacobiNet for Differentiable Coordinate-Transformed PINNs

在单位域中求解:用于可微坐标变换PINNs的JacobiNet

Xi Chen, Jianchuan Yang, Junjie Zhang, Runnan Yang, Xu Liu, Hong Wang, Tinghui Zheng, Ziyu Ren, Wenqi Hu

机构 * Department of Mechanical and Aerospace Engineering, The Hong Kong University of Science and Technology(香港科技大学机械与航空航天工程系) Department of Mechanics & Engineering, College Architecture & Environment, Sichuan University(四川大学力学与工程学院) School of Mechanical Engineering and Automation, Beihang University(北京航空航天大学机械工程与自动化学院) Department of Civil and Environmental Engineering, The Hong Kong University of Science and Technology(香港科技大学土木与环境工程系) College of Computing and Data Science, Nanyang Technological University(南洋理工大学计算机与数据科学学院) West China Biomedical Big Data Center, West China Hospital, Sichuan University(四川大学西昌生物医学大数据中心,西昌医院)

AI总结 提出JacobiNet,一种基于学习的可微坐标变换PINN框架,通过端到端可微架构统一域映射与PDE求解,解决不规则边界域中PINNs的归一化、边界强制和损失项不平衡问题,显著提升精度和效率。

Comments Accepted by Journal of Computational Physics

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2506.12508 2026-05-29 cs.AI

AgentOrchestra: Orchestrating Multi-Agent Intelligence with the Tool-Environment-Agent(TEA) Protocol

AgentOrchestra:使用工具-环境-智能体(TEA)协议编排多智能体智能

Wentao Zhang, Liang Zeng, Yuzhen Xiao, Yongcong Li, Ce Cui, Yilei Zhao, Rui Hu, Yang Liu, Yahui Zhou, Bo An

机构 * Skywork AI Nanyang Technological University(南洋理工大学)

AI总结 提出TEA协议和AgentOrchestra框架,通过统一抽象和分层编排实现多智能体系统的生命周期感知协调,在GAIA测试集上达到89.04%的准确率。

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