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UNION: 作品数：517被引量：422H指数：9; 导出分析报告; 相关领域：经济管理医药卫生更多>>; 相关作者：谢轶费樱刘宝康梅杜艳更多>>; 相关机构：复旦大学华中科技大学清华大学华中师范大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划国家社会科学基金高等学校学科创新引智计划更多>>

Europe:To Be Or Not to Be?: 《China Today》2025年第4期50-51,共2页EUGENIO BREGOLAT; Unless the continent reaches a political union,it is unlikely to become a true major geopolitical actor.AT the start of Ursula von der Leyen’s first incumbency as president of the European Commission,she announced th...; 关键词：SPEAK otherwise UNION

Digital Tech Ignites Spring Festival Shopping: 《China Today》2025年第3期30-33,共4页FAN YUQING; THE Spring Festival,the most important traditional festival of the Chinese people,is not only an occasion for family reunion but also a time for binge shopping.Now,with digital technology enabling high penetration of ...; 关键词：SPRING SHOPPING UNION

Families,Folklore and Good Fortune: 《Beijing Review》2025年第8期48-48,共1页Tungamirai Eric Mupona; The Spring Festival is the largest and most important festival in China and among Chinese communities worldwide.Having experienced the festival for six years in China,I have developed a deep appreciation for its cultu...; 关键词：UNESCO FORTUNE UNION

Traffic safety helmet wear detection based on improved YOLOv5 network: 《Optoelectronics Letters》2025年第1期35-42,共8页GUI Dongdong SUN Bo; Aiming at the problem that the current traffic safety helmet detection model can't balance the accuracy of detection with the size of the model and the poor generalization of the model,a method based on improving you ...; 关键词：NETWORK UNION BACKBONE

Limited evidence to support demineralized bone matrix in foot and ankle surgical procedures:A systematic review: 《World Journal of Orthopedics》2025年第1期57-67,共11页Hayden Hartman James J Butler Megan Calton Charles C Lin Samantha Rettig Jared C Tishelman Sebastian Krebsbach Grace W Randall John G Kennedy; BACKGROUND Demineralized bone matrix(DBM)is a commonly utilized allogenic bone graft substitute to promote osseous union.However,little is known regarding outcomes following DBM utilization in foot and ankle surgical ...; 关键词：Demineralized bone matrix Allogenic bone graft osseous union Biological adjunct Systematic review Bone morphogenetic proteins Lower limb fusion ARTHRODESIS

Detecting the Bull’s-Eye Effect in Seismic Inversion Low-Frequency Models Using the Optimized YOLOv7 Model: 《Applied Geophysics》2024年第4期766-776,880,881,共13页Jun Li Jia-bing Meng Pan Li; To detect bull’s-eye anomalies in low-frequency seismic inversion models,the study proposed an advanced method using an optimized you only look once version 7(YOLOv7)model.This model is enhanced by integrating advanc...; 关键词：bull’s-eye YOLO bidirectional feature pyramid network weighted intersection-over-union atrous spatial pyramid pooling

基于YOLOv8改进的脑癌检测算法: 《计算机科学》2024年第S02期444-450,共7页王喆赵慧俊谭超李骏申冲; 光电信息控制和安全技术重点实验室基金(2021JCJQLB055010)。; 自动检测脑部肿瘤在磁共振成像中的位置是一个复杂、繁重的任务,需要耗费大量时间和资源。传统识别方案经常出现误解、遗漏和误导的情况,从而影响患者的治疗进度,对患者的生命安全产生影响。为了进一步提高鉴定的效果,引入了4项关键改...; 关键词：YOLOv8 脑癌 Efficient Multi-Scale Attention模块 Bidirectional Feature Pyramid Network结构 Missed Softplus with Identity Shortcut激活函数 Minimum Point Distance Intersection over Union损失函数

Catenary dropper fault identification based on improved FCOS algorithm: 《Journal of Measurement Science and Instrumentation》2024年第4期571-578,共8页GU Guimei WEN Bokang JIA Yaohua ZHANG Cunjun; supported by Natural Science Foundation of Gansu Province(No.20JR10RA216)。; The contact network dropper works in a harsh environment,and suffers from the impact effect of pantographs during running of trains,which may lead to faults such as slack and broken of the dropper wire and broken of t...; 关键词：catenary dropper fully convolutional one-stage(FCOS)network defect identification generalized intersection over union(GIoU) focal loss

The history and current status of IUGS-COGE:two decades of progress in Global Geoscience Education: 《Episodes》2024年第4期699-708,共10页Ian Clark Sandra Villacorta Scott Miller Susanna Occhipinti; This article provides an overview of the developmental trajectory and enduring impact of the Commission on Geoscience Education(COGE)under the auspices of the International Union of Geological Sciences(IUGS)from its i...; 关键词：commission geoscience education coge resource constraints commission geoscience education international union geological sciences geoscience education technology transfer global needs educational systems

Enhancing hyperspectral power transmission line defect and hazard identification with an improved YOLO-based model: 《Optoelectronics Letters》2024年第11期681-688,共8页WANG Meng SUN Long JIANG Jiong YANG Jinsong ZHANG Xingru; To address the challenges of inefficient manual inspections and time-consuming video monitoring for power transmission lines,this paper presents an innovative solution.It combines deep learning algorithms with visible...; 关键词：DEFECT UNION utilize

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