arXivDaily arXiv每日学术速递 周一至周五更新

高校专区

Peking University(北京大学)

2026-06-24 至 2026-06-24 共收录 5
2606.24742 2026-06-24 cs.RO 新提交

World Value Models for Robotic Manipulation

机器人操作的世界价值模型

Zhihao Wang, Jianxiong Li, Yu Cui, Yuan Gao, Xianyuan Zhan, Junzhi Yu, Xiao Ma

机构 * Peking University(北京大学) Tsinghua University(清华大学)

AI总结 提出世界价值模型(WVM),融合世界模型与价值估计,通过时序建模评估数据质量,在标准基准和次优轨迹基准上达到SOTA,提升策略学习性能。

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2606.24561 2026-06-24 cs.CV 新提交

Quantum CT via Dynamic Interval Encoding and Prior-Balanced QUBO Reconstruction

基于动态区间编码和先验平衡QUBO重建的量子CT

Ao Wang, Yikuang Yuluo, Yujie Liu, Shuangyang Zhong, Yuwen Zhang, Zihao Wang, Fenglin Liu, Andreas Maier, Haijun Yu, Yixing Huang

机构 * Institute of Medical Technology, Peking University Health Science Center(北京大学医学部医学技术研究院) Pattern Recognition Lab (LME), Department of Computer Science, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU)(埃尔朗根-纽伦堡大学计算机科学系模式识别实验室) Key Lab of Optoelectronic Technology and Systems and the Engineering Research Center of Industrial Computed Tomography Nondestructive Testing, Ministry of Education, Chongqing University(重庆大学光电技术及系统教育部重点实验室和工业计算机断层成像无损检测工程研究中心)

AI总结 提出一种基于QUBO的灰度CT重建框架,通过动态区间编码和先验平衡优化,在稀疏视角和有限角度实验中优于多种基线方法,并可在混合量子-经典后端执行。

Comments 10 pages, 10 figures

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2606.24510 2026-06-24 cs.AI cs.CL 新提交

A specialized reasoning large language model for accelerating rare disease diagnosis: a randomized AI physician assistance trial

一种用于加速罕见病诊断的专用推理大语言模型:随机AI辅助医生试验

Haichao Chen, Songchi Zhou, Zhengyun Zhao, Shikai Hu, Xianghong Jin, Hongwei Ji, Li He, Shuli Li, Yiming Qin, Xin Tan, Runfeng Shi, Yih Chung Tham, Jiaye Zhu, Ye Li, Ye Jin, Longhao Cao, Dawei Li, Honghan Wu, Hongqiu Gu, Guanqiao Li, Tudor Groza, Chunying Li, Dian Zeng, Weihong Yu, Gareth Baynam, Saumya Shekhar Jamuar, Min Shen, Shuyang Zhang, Bin Sheng, Sheng Yu, Tien Yin Wong

机构 * Tsinghua Medicine, Tsinghua University(清华大学医学部,清华大学) Department of Ophthalmology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College(北京大学人民医院眼科,中国医学科学院 & 北京大学医学部) Department of Statistics and Data Science, Tsinghua University(清华大学统计与数据科学系) Department of Rheumatology and Clinical Immunology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College(北京大学人民医院风湿免疫科,中国医学科学院 & 北京大学医学部) Department of Rare Diseases, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College(北京大学人民医院罕见病科,中国医学科学院 & 北京大学医学部) Department of Dermatology, Xijing Hospital, Air Force Medical University(西安空军军医大学西京医院皮肤科) School of Computer Science and Technology, East China Normal University (ECNU)(东华大学计算机科学与技术学院) Department of Neurosurgery, Xuanwu Hospital, Capital Medical University(首都医科大学宣武医院神经外科) Department of Ophthalmology, National University of Singapore(新加坡国立大学眼科) Singapore Eye Research Institute, Singapore National Eye Centre(新加坡眼科学研究所,新加坡国家眼科中心) Ophthalmology and Visual Science Academic Clinical Program, Duke-NUS Medical School(杜克-国立新加坡大学医学学校眼科与视觉科学学术临床项目) Department of Pediatrics, The First Hospital of Tsinghua University(清华大学第一医院儿科) College of Future Technology, Peking University(北京大学未来技术学院) School of Health and Wellbeing, University of Glasgow(格拉斯哥大学健康与福祉学院)

AI总结 提出开源推理大模型RaDaR(32B参数),通过增强推理训练和合成数据,在罕见病诊断中超越DeepSeek-R1等模型,随机试验显示其辅助使医生诊断准确率提升21.44个百分点。

Comments 36 pages, 5 figures

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2606.24479 2026-06-24 cs.CV 新提交

MambaRaw: Selective State Space Modeling for Efficient 4K Raw Image Reconstruction

MambaRaw: 基于选择性状态空间建模的高效4K原始图像重建

Peize Li, Fanhu Zeng, Tongda Xu, Xingguo Xu, Xinjie Zhang, Xingtong Ge, Haotian Zhang, Yan Wang

机构 * Institute for AI Industry Research (AIR), Tsinghua University(清华大学人工智能产业研究院(AIR)) Dalian University of Technology(大连理工大学) Microsoft Research Asia(微软亚洲研究院) Hong Kong University of Science and Technology(香港科技大学) School of Computer Science, Peking University(北京大学计算机科学学院)

AI总结 提出MambaRaw框架,利用状态空间模型高效估计熵参数,通过TileMambaBlock和能量感知精化模块实现4K原始图像的高效重建,在三个相机数据集上达到最优性能。

Comments Accepted by ECCV 2026

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2606.23238 2026-06-24 cs.AI 新提交

HOLMES: Evaluating Higher-Order Logical Reasoning in LLMs

HOLMES: 评估大语言模型中的高阶逻辑推理

Yucheng Wu, Jundong Xu, Mingzhen Ju, Yue Yu, Chenpeng Wang, Haoxuan Li, Liangming Pan

机构 * State Key Laboratory of Multimedia Information Processing, Peking University(北京大学多媒体信息处理国家重点实验室) School of Computer Science, Peking University(北京大学计算机科学学院) Institute for Artificial Intelligence, Peking University(北京大学人工智能研究院) Beijing Academy of Artificial Intelligence(北京智源人工智能研究院) School of Computing, National University of Singapore(新加坡国立大学计算机学院) YiXin-AILab, YIXIN(YiXin-AILab,YIXIN)

AI总结 提出HOLMES基准,基于高阶逻辑评估LLM在规则、谓词和约束上的推理能力,发现当前模型平均准确率仅50.64%,揭示高阶符号推理是关键瓶颈。

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