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VERTEX: 作品数：469被引量：372H指数：7; 导出分析报告; 相关领域：理学更多>>; 相关作者：林天军关振群王清康建平冯大雄更多>>; 相关机构：大连理工大学兰州交通大学东南大学泸州医学院附属医院更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家教育部博士点基金国家重点基础研究发展计划中国博士后科学基金更多>>

Level-One Modules of Quantum N-Toroidal Algebras in Type B: 《Algebra Colloquium》2024年第4期559-574,共16页Naihuan Jing Zhucheng Xu Honglian Zhang; Simons Foundation grant 523868,NSFC grants 11531004 and 12171303;NSF grants 1014554 and 1137837.;NSFC grants 11871325 and 12271332;Shanghai Natural Science Foundation grant 22ZR1424600.; Quantum N-toroidal algebras are generalization of the quantum toroidal al-gebras.In this paper,we construct two types of level-one vertex representations of the quantum N-toroidal algebras in type B,which also realize...; 关键词：quantum N-toroidal algebra generating function vertex operator Fock space vertex representation

Symmetric Nonnegative Matrix Factorization for Vertex Centrality in Complex Networks: 《Journal of Shanghai Jiaotong university(Science)》2024年第6期1037-1049,共13页LU Pengli CHEN Wei GUO Yuhong CHEN Yahong; the National Natural Science Foundation of China(Nos.11361033 and 11861045)。; One of the most important problems in complex networks is to identify the influential vertices for understanding and controlling of information diffusion and disease spreading.Most of the current centrality algorithms...; 关键词：complex networks CENTRALITY symmetric nonnegative matrix factorization(SNMF)

E-Total Coloring of Complete Bipartite Graphs K_(5,n)(5≤n≤7 113)Which Are Vertex-Distinguished by Multiple Sets: 《Wuhan University Journal of Natural Sciences》2024年第5期412-418,共7页GUO Yaqin CHEN Xiang'en; Supported by the National Natural Science Foundation of China (11761064)。; In this study,using the method of contradiction and the pre-assignment of chromatic sets,we discuss the E-total coloring of complete bipartite graphs K_(5,n)(5≤n≤7 113) which are vertex-distinguished by multiple set...; 关键词：complete bipartite graph E-total coloring E-total chromatic number multiple sets chromatic sets

An Algorithm of Deformation Image Correction Based on Spatial Mapping: 《Chinese Journal of Electronics》2024年第5期1326-1336,共11页Xiangyu DENG Aijia ZHANG Jinhong YE; supported by the National Natural Science Foundation of China(Grant No.61961037);the Industrial Support Plan of Education Department of Gansu Province(Grant No.2021CYZC-30).; The original image undergoes geometric deformation in terms of position,shape,size,and orientation due to the shooting angle or capturing process during image acquisition.This leads to inconveniences and significant c...; 关键词：Image preprocessing Image vertex positioning Three-dimensional space Homography transformation Image correction

Prevalence, Maternal and Perinatal Prognosis of Breech Delivery Compared to That of the Vertex in 242 Cases for 484 Controls at Ségou Hospital in Malti: 《Open Journal of Obstetrics and Gynecology》2024年第9期1414-1421,共8页Tidiani Traoré Famakan Kané Abdoulaye Kassogué Seydou Traoré Seydou Z. Dao Balilé Harber Sabré Koné Kassoum Sidibé Brahima Donigolo Babou Traoré Adama Coulibaly Abdrhamane Diarisso Alima Sidibé Mamadou Sima Augustin Théra Youssouf Traoré Ibrahima Teguété Niani Mounkoro; Introduction: Breech birth has always been a subject of great interest because of its risks of perinatal morbidity and mortality. Aim: The aim of our study was to compare the maternal and perinatal prognosis of breech...; 关键词：Delivery BREECH VERTEX Prognosis MALI

Weak Graph Map Homotopy and Its Applications: 《Chinese Annals of Mathematics,Series B》2024年第2期235-252,共18页Conglei ZHANG Yanying WANG Zhiguo ZHANG Yan ZHAO; supported by the National Natural Science Foundation of China(No.11771116)。; The authors introduce a notion of a weak graph map homotopy(they call it M-homotopy),discuss its properties and applications.They prove that the weak graph map homotopy equivalence between graphs coincides with the gr...; 关键词：Weak graph map homotopy Trivial vertex Strong deformation retract Mapping class group MP-Homotopy group

A Vertex Network Model of Arabidopsis Leaf Growth: 《Communications on Applied Mathematics and Computation》2024年第1期454-488,共35页Luke Andrejek Janet Best Ching-Shan Chou Aman Husbands; supported by the NSF#2039489 to A.Y.H and the NSF#1813071 to C.-S.C.; Biology provides many examples of complex systems whose properties allow organisms to develop in a highly reproducible,or robust,manner.One such system is the growth and development of flat leaves in Arabidopsis thali...; 关键词：ROBUSTNESS Adaxial-abaxial patterning Mathematical modeling Gene regulatory networks(GRNs) Transcription factors Small RNAs

Automatic Extraction Method of 3D Feature Guidelines for Complex Cultural Relic Surfaces Based on Point Cloud被引量：1: 《Journal of Geodesy and Geoinformation Science》2024年第1期16-41,共26页GENG Yuxin ZHONG Ruofei HUANG Yuqin SUN Haili; National Natural Science Foundation of China(Nos.42071444,42101444)。; Cultural relics line graphic serves as a crucial form of traditional artifact information documentation,which is a simple and intuitive product with low cost of displaying compared with 3D models.Dimensionality reduct...; 关键词：point cloud conformal parameterization vertex weight surface mesh cultural relics feature extraction

A Vertex-Centered Arbitrary Lagrangian-Eulerian Finite Volume Method with Sub-Cells for Two-Dimensional Compressible Flow: 《Advances in Applied Mathematics and Mechanics》2024年第1期181-207,共27页Xiaolong Zhao Xijun Yu Zupeng Jia Shijun Zou Meilan Qiu; supported by Natural Science Foundation of Guangdong province of China(Grant No.2018A030310038);National Natural Science Foundation of China(Grant Nos.11571002,11772067,11702028 and 12071046)。; In this paper,we present a new vertex-centered arbitrary LagrangianEulerian(ALE)finite volume scheme for two-dimensional compressible flow.In our scheme,the momentum equation is discretized on the vertex control volum...; 关键词：Vertex-centered arbitrary Lagrangian-Eulerian sub-cells multi-material flows

In-Plane Dynamic Crushing Behaviors of a Vertex-Based Hierarchical Auxetic Honeycomb: 《Acta Mechanica Solida Sinica》2024年第1期53-62,共10页Yichen Zan Xiuhui Hou Zichen Deng; supported by the National Natural Science Foundation of China(Grant Nos.11972287,12072266);the Fundamental Research Funds for the Central Universities.; Auxetic metamaterials,which exhibit the negative Poisson’s ratio(NPR)effect,have found wide applications in many engineering fields.However,their high porosity inevitably weakens their bearing capacity and impact res...; 关键词：Vertex-based hierarchical star-shaped honeycomb Auxetic honeycomb Energy absorption Plateau stress Negative Poisson's ratio

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