arXivDaily arXiv每日学术速递 周一至周五更新

高校专区

University of Edinburgh(爱丁堡大学)

2026-05-26 至 2026-05-26 共收录 4
2605.26062 2026-05-26 cs.GR cs.CV

Look Both Ways Before You Cross: Lifting Cross Fields From 2D Visual Priors

过马路前左右看:从2D视觉先验中提取交叉场

Dale Decatur, Jacob Serfaty, Oded Stein, Amir Vaxman, Rana Hanocka

机构 * University of Chicago(芝加哥大学) University of Southern California(南加州大学) University of Edinburgh(爱丁堡大学)

AI总结 提出CrossLift方法,利用文本到图像先验从2D图像中提取方向信号,通过两次平滑插值将其反投影到网格表面,生成语义对齐的交叉场和四边形网格。

Comments Project page at: https://crosslift.github.io/

详情

展开后加载摘要…

URL PDF HTML 收藏
2605.25595 2026-05-26 cs.CV

How Far Has AI Come in Liver Fibrosis Staging? A Large-Scale Real-World Dataset and Benchmark

AI在肝纤维化分期中取得了多大进展?大规模真实世界数据集与基准

Yuanye Liu, Nannan Shi, Zhejia Zhang, Hanxiao Zhang, Boya Wang, Derong Yu, Nao Wang, Yuxin Jin, Yang Zhou, Kunhao Yuan, Siqi Wang, Lida Yang, Xu Qiao, Wentao Liu, Xuelei He, Xin Hong, Guoyan Zheng, Xin Chen, Guang-Zhong Yang, Le Zhang, Lei Li, Yuxin Shi, Xiahai Zhuang

机构 * School of Data Science, Fudan University, Shanghai, China(复旦大学数据科学学院) Department of Radiology, Shanghai Public Health Clinical Center, Fudan University, Shanghai, China(复旦大学上海公共卫生临床中心放射科) Department of Electrical and Computer Engineering, Northwestern University, Evanston, USA(西北大学电气与计算机工程系) Shanghai Key Laboratory of Flexible Medical Robotics, Tongren Hospital, Institute of Medical Robotics, Shanghai Jiao Tong University, Shanghai, China(上海柔性医疗机器人重点实验室) School of Biomedical Engineering, Shanghai Jiao Tong University, Shanghai, China(上海交通大学生物医学工程学院) School of Computer Science, University of Nottingham, Nottingham, UK(诺丁汉大学计算机科学学院) Institute of Medical Robotics, School of Biomedical Engineering, Shanghai Jiao Tong University, Shanghai, China(上海交通大学生物医学工程学院医疗机器人研究所) College of Computer Science and Technology, Huaqiao University, Xiamen, China(华侨大学计算机科学与技术学院) School of Electronic Information (School of Artificial Intelligence), Northwest University, Xi'an, China(西北大学电子信息学院(人工智能学院)) Department of Mechanical Engineering, University College London, London, UK(伦敦大学学院机械工程系) Institute of Neuroscience and Cardiovascular Research, University of Edinburgh, Edinburgh, UK(爱丁堡大学神经科学与心血管研究学院) CAS Center for Excellence in Nanoscience, National Center for Nanoscience and Technology, Beijing, China(中国科学院纳米科学卓越中心) School of Control Science and Engineering, Shandong University, Jinan, China(山东大学控制科学与工程学院) School of Engineering, College of Engineering and Physical Sciences, University of Birmingham, Birmingham, UK(伯明翰大学工程学院)

AI总结 基于多中心、多序列MRI的大规模真实世界数据集LiFS,系统评估了9种AI方法在肝纤维化分期中的表现,发现最佳AI与资深放射科医生相当,但跨中心异质性和标签不平衡仍是主要挑战。

Comments Submitted to Medical Image Analysis

详情

展开后加载摘要…

URL PDF HTML 收藏
2605.24564 2026-05-26 cs.AI cs.CE cs.LG

Summoning the Oracle to Slay It: Mitigating Look-Ahead Bias in Financial Backtesting with Large Language Models

召唤神谕以屠之:利用大语言模型缓解金融回测中的前瞻偏差

Weixian Waylon Li, Mengyu Wang, Tiejun Ma

机构 * University of Edinburgh(爱丁堡大学)

AI总结 提出FinCAD方法,通过对抗性偏差发现和实体日期自适应规则,在不重新训练的情况下抑制大语言模型对历史结果的记忆,从而缓解金融回测中的参数化前瞻偏差。

详情

展开后加载摘要…

URL PDF HTML 收藏
2604.00963 2026-05-26 cs.DS cs.LG math.PR

Rapid mixing in positively weighted restricted Boltzmann machines

正权重受限玻尔兹曼机中的快速混合

Weiming Feng, Heng Guo, Minji Yang

机构 * School of Informatics, University of Edinburgh, Informatics Forum, UK(爱丁堡大学信息学院) School of Computing and Data Science, The University of Hong Kong, HK(香港大学计算与数据科学学院)

AI总结 本文通过分析铁磁双自旋系统的Glauber动力学,证明了正权重受限玻尔兹曼机的交替扫描采样器具有多对数混合时间界,并得到了临界阈值内的新混合时间界。

详情

展开后加载摘要…

URL PDF HTML 收藏