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高校专区

Peking University(北京大学)

2026-04-09 至 2026-04-09 共收录 9
2604.06814 2026-04-09 cs.LG cs.AI

OmniTabBench: Mapping the Empirical Frontiers of GBDTs, Neural Networks, and Foundation Models for Tabular Data at Scale

OmniTabBench:映射GBDT、神经网络和基础模型在大规模表格数据上的经验前沿

Dihong Jiang, Ruoqi Cao, Zhiyuan Dang, Li Huang, Qingsong Zhang, Zhiyu Wang, Shihao Piao, Shenggao Zhu, Jianlong Chang, Zhouchen Lin, Qi Tian

机构 * Huawei Cloud(华为云) School of Intelligence Science and Technology, Peking University(北京大学智能科学与技术学院)

AI总结 本文提出OmniTabBench,最大的表格数据基准,包含3030个数据集,通过大规模实验验证各模型家族无单一优势,提供更清晰的指导。

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2604.06746 2026-04-09 cs.CL

StructKV: Preserving the Structural Skeleton for Scalable Long-Context Inference

StructKV: 保持结构骨架以实现可扩展的长上下文推理

Zhirui Chen, Peiyang Liu, Ling Shao

机构 * UCAS-Terminus AI Lab, University of Chinese Academy of Sciences, China(中国科学院大学UCAS-Terminus AI实验室) National Engineering Research Center for Software Engineering, Peking University(北京大学国家软件工程研究中心)

AI总结 StructKV通过全局入度中心性、动态枢轴检测和结构传播与解耦方法,有效保留长距离依赖性和检索鲁棒性,提升长上下文推理效率。

Comments Accepted to ACL 2026 Findings, 14 pages

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2604.06636 2026-04-09 cs.LG cs.AI cs.CL

SHAPE: Stage-aware Hierarchical Advantage via Potential Estimation for LLM Reasoning

SHAPE:基于潜在估计的阶段感知分层优势用于大语言模型推理

Zhengyang Ai, Zikang Shan, Xiaodong Ai, Jingxian Tang, Hangkai Hu, Pinyan Lu

机构 * Huawei Taylor Lab(华为泰勒实验室) Center for Data Science, Peking University(北京大学数据科学中心) Shanghai University of Finance and Economics(上海财经大学)

AI总结 SHAPE通过潜在估计引入分层信用分配机制,提升大语言模型推理的效率与准确性,实验显示在数学推理任务中平均准确率提升3%,token消耗减少30%。

Comments ACL 2026 Main

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2604.06589 2026-04-09 cs.RO

BiDexGrasp: Coordinated Bimanual Dexterous Grasps across Object Geometries and Sizes

BiDexGrasp: 跨物体几何与尺寸的协调双臂灵巧抓取

Mu Lin, Yi-Lin Wei, Jiaxuan Chen, Yuhao Lin, Shuoyu Chen, Jiangran Lyu, Jiayi Chen, Yansong Tang, He Wang, Wei-Shi Zheng

机构 * School of Computer Science and Engineering, Sun Yat-sen University(中山大学计算机科学与工程学院) School of Computer Science, Peking University(北京大学计算机学院) Shenzhen International Graduate School, Tsinghua University(清华大学深圳国际研究生院)

AI总结 本文提出BiDexGrasp,包含大规模双臂灵巧抓取数据集和新型生成模型,通过高效区域基抓取初始化与解耦力闭合优化策略,生成协调且高质量的抓取。

Comments Project Page: https://frenkielm.github.io/BiDexGrasp.github.io/

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2512.19433 2026-04-09 cs.CV

dMLLM-TTS: Self-Verified and Efficient Test-Time Scaling for Diffusion Multi-Modal Large Language Models

dMLLM-TTS:用于扩散多模态大语言模型的自验证和高效测试时间扩展

Yi Xin, Siqi Luo, Tianxiang Xu, Qi Qin, Haoxing Chen, Kaiwen Zhu, Zhiwei Zhang, Yangfan He, Rongchao Zhang, Jinbin Bai, Shuo Cao, Bin Fu, Junjun He, Yihao Liu, Yuewen Cao, Xiaohong Liu

机构 * Nanjing University(南京大学) Shanghai Innovation Institute(上海创新研究院) Shanghai AI Lab(上海人工智能实验室) Shanghai Jiao Tong University(上海交通大学) Peking University(北京大学) National University of Singapore(新加坡国立大学)

AI总结 本文提出dMLLM-TTS框架,通过轨迹探索扩展和迭代细化扩展两个互补的扩展轴,提升生成多样性和稳定性,同时通过自验证机制提高效率,实验表明在GenEval基准上生成质量显著提升且效率提高6倍。

Comments Project page: https://github.com/Alpha-VLLM/Lumina-DiMOO

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2512.07527 2026-04-09 cs.CV cs.GR

From Orbit to Ground: Generative City Photogrammetry from Extreme Off-Nadir Satellite Images

从轨道到地面:从极端俯仰角卫星图像生成城市光束摄影测量

Fei Yu, Yu Liu, Luyang Tang, Mingchao Sun, Zengye Ge, Rui Bu, Yuchao Jin, Haisen Zhao, He Sun, Yangyan Li, Mu Xu, Wenzheng Chen, Baoquan Chen

机构 * Peking University(北京大学) AMAP(高德地图) Ant Group(蚂蚁集团) Shandong University(山东大学) Beijing Academy of Artificial Intelligence(北京人工智能研究院)

AI总结 本文提出两种设计选择,通过2.5D高度图和可微渲染技术,解决从稀疏轨道图像合成地面视图的挑战,实现大规模城市重建。

Comments Accepted by CVPR 2026 Findings. Project page: https://pku-vcl-geometry.github.io/Orbit2Ground/

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2511.19365 2026-04-09 cs.CV cs.AI

DeCo: Frequency-Decoupled Pixel Diffusion for End-to-End Image Generation

DeCo:频率解耦的像素扩散用于端到端图像生成

Zehong Ma, Longhui Wei, Shuai Wang, Shiliang Zhang, Qi Tian

机构 * State Key Laboratory of Multimedia Information Processing, School of Computer Science, Peking University(北京大学计算机学院多媒体信息处理国家重点实验室) Nanjing University(南京大学) Huawei Inc.(华为公司)

AI总结 DeCo通过解耦高频与低频成分生成,提升像素扩散效率,实现更高效的端到端图像生成,实验表明其在ImageNet上取得优于其他模型的性能。

Comments Accepted to CVPR2026. Project Page: https://zehong-ma.github.io/DeCo. Code Repository: https://github.com/Zehong-Ma/DeCo

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2508.16703 2026-04-09 cs.PF cs.AI cs.LG

ShadowNPU: System and Algorithm Co-design for NPU-Centric On-Device LLM Inference

ShadowNPU:面向NPU为中心的设备端LLM推理的系统与算法协同设计

Wangsong Yin, Daliang Xu, Mengwei Xu, Gang Huang, Xuanzhe Liu

机构 * Key Lab of High Confidence Software Technologies (Peking University)(高可信软件技术重点实验室(北京大学)) State Key Laboratory of Networking and Switching Technology (BUPT)(网络与交换技术国家重点实验室(北京邮电大学))

AI总结 本文提出ShadowAttn,一种稀疏注意力模块,通过在NPU上稀疏计算少量token,减少对CPU/GPU的依赖,提升设备端LLM推理的效率和准确性。

Comments To Appear at MobiSys'26

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2506.05171 2026-04-09 eess.SY cs.AI cs.SY

Towards provable probabilistic safety for scalable embodied AI systems

迈向可证明的可扩展具身AI系统的概率安全

Linxuan He, Lingxiang Fan, Qing-Shan Jia, Ang Li, Hongyan Sang, Ling Wang, Guanghui Wen, Jiwen Lu, Tao Zhang, Jie Zhou, Yi Zhang, Yisen Wang, Peng Wei, Zhongyuan Wang, Henry X. Liu, Shuo Feng

机构 * Department of Automation, Tsinghua University(清华大学自动化系) Beijing Academy of Artificial Intelligence(北京人工智能研究院) School of Intelligence Science and Technology, Peking University(北京大学智能科学与技术学院) School of Computer, Liaocheng University(聊城大学计算机学院) Department of Automation, Southeast University(东南大学自动化学院) Department of Mechanical and Aerospace Engineering, George Washington University(乔治华盛顿大学机械与航空航天工程系) University of Michigan Transportation Research Institute(密歇根大学交通研究所) Department of Civil and Environmental Engineering, University of Michigan(密歇根大学土木与环境工程系)

AI总结 本文提出可证明的概率安全范式,旨在解决具身AI系统在复杂环境中安全验证的挑战,通过结合可证明保证与渐进式达成概率安全边界,提升系统可行性和可扩展性。

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