- 摘要
2023年12月9日，由中国工业与应用数学学会主办的2023高教社杯全国大学生数学建模竞赛颁奖典礼在复旦大学隆重举行。全国大学生数学建模竞赛组委会主任、中国科协副主席袁亚湘院士，中国工业与应用数学学会（以下简称学会）理事长、武汉大学校长张平文院士，上海市科协副主席陈馨，复旦大学党委副书记尹冬梅，全国大学生数学建模竞赛第二至六届组委会主任李大潜院士，复旦大学赵东元院士，陈恕行院士，李骏院士，沈维孝院士，高等教育出版社党委书记、社长刘超，中国数学会副理事长兼秘书长巩馥洲研究员，全国大学生数学建模竞赛第七届组委会主任陈叔平教授，上海市教委高教处处长杨颉，中国知网研学事业部总经理王峰，北京大学重庆大数据研究院副院长王涛，苏州众言网络科技股份有限公司SPSSPRO事业部总经理魏陆炀等近350人参加了本次颁奖典礼。典礼由学会副理事长杨新民教授主持。
尹冬梅首先致辞，她表示，数学建模一直是复旦应用数学的一面旗帜，复旦大学一大批学者为推广大学生数学建模竞赛、推动数学建模思想融入数学类主干课程做出了重要贡献。未来愿与学会及各位兄弟高校同仁一道，共同推动数学建模事业的发展，加强应用数学的落地研究，着力培养数学及交叉学科人才，进一步推进数学学科建设，为推动学术进步、人才培养、国家繁荣发展作出更大的贡献。
杨颉代表上海市教育委员会对典礼的举行表示热烈祝贺。他表示，上海市教委一如既往支持全国大学生数学建模竞赛这样的对于培养拔尖创新人才和学科交叉融合有着深刻意义的主题活动。同时，他希望学会与各高校一道携手联动，聚焦学术交流和拔尖人才培养，建立起全方位多层次的教育体系和创新体系。
袁亚湘院士代表全国组委会对各位嘉宾的到来表示热烈欢迎，对以李大潜先生为代表的老一辈专家们为数学建模竞赛发展付出的辛勤劳动和各赞助单位为竞赛提供的大力支持表示衷心感谢，并谈了对于竞赛工作的几点体会：一是参加竞赛不仅仅是获得名次，更重要的是得到锻炼，获得成长；二是参加竞赛对数学学科的发展也起到作用，同学们的参赛促进了各个学校的科学研究和教育，甚至是推动了教学改革；三是希望数学建模课程的指导教师将课程教学、竞赛指导和个人研究相结合，做出更多成果，获得更多收获；四是希望通过开展竞赛活动，让更多来自实际的问题能够体现在竞赛题目中，能够在我们国家应用数学家解决一些落地问题的过程中发挥出更大作用；五是希望各赛区要高度重视对竞赛中发生的不端行为的处理，维护好竞赛的公平公正，要把全国组委会的文件精神传达给参赛高校的指导教师和同学，让大家充分认识到赛风赛纪的重要性。
全国大学生数学建模竞赛组委会副主任兼秘书长、专家组组长谢金星教授宣读了获奖名单，获优秀组织工作奖的赛区负责人、竞赛命题人与获全国奖的代表先后上台领奖。复旦大学曹宇轩、黄瑞、秦一天和浙江工贸职业技术学院徐萌、金成涛、陈瑶分别捧得本科组和专科组“高教社杯”；浙江工业大学林春博、郑向桐、朱亦菲荣获“知网研学奖”；南京邮电大学邸智、张一博、韩书星和深圳信息职业技术学院钟国祥、文佳晟、廖明哲分别荣获本科组和专科组“北太天元数模之星”，会议为获奖师生颁发了奖杯和证书。本科组“高教社杯”获得者曹宇轩同学以及专科组“高教社杯”奖获得者徐萌同学分别发言。
颁奖环节后，魏陆炀总经理、卢朓董事长、王峰总经理和刘超社长分别代表赞助单位发表了讲话。魏陆炀讲到，数学建模竞赛不仅是学生们展示数学与科研才能的平台，也是培养商业数据分析人才的重要渠道，未来本司将持续投入，帮助更多学生启蒙数学建模，为全国大学生数学建模竞赛提供更坚实的支持与助力。卢朓提到，全国大学生数学建模竞赛是一个非常好的活动，大家有责任一起学以致用，通过数学建模把数学真正的转化为应用，把聪明才智转化为为国家服务的实在能力。
王峰讲到，中国知网成为全国大学生数学建模竞赛官方合作伙伴的6年来，知网研学平台作为国赛支撑平台，不仅在报名管理、过程管理、成果提交、论文检测、参赛统计等方面为国赛提供了全面支撑，更是为参赛师生搭建了全面支持学生开展团队式、协作式、主题式学习的服务，希望将来能开展更深入的合作和研究。刘超社长表示，未来高教社将与全国组委会不断深化合作，扩大建模竞赛的影响力，并通过持续编研出版建模图书及相关数字产品、共同举办“数学建模大讲堂”等系列公益直播活动，为全国广大高校开展数学建模课程教学和竞赛培训提供帮助，同时向广大青年学生传播数学的魅力、介绍数学建模的价值，激发大家参与竞赛的兴趣和热情。
最后，学会理事长张平文院士发表讲话，对2023年命题人、获奖赛区、学生表示祝贺，对竞赛组织工作者、赞助单位、复旦大学表示感谢，特别感谢学会创始人之一并担任过全国大学生数学建模竞赛第二至六届组委会主任的李大潜先生对学会及数学建模竞赛做出的巨大贡献。张平文院士对竞赛提出三点希望：一是希望大家要提高站位，为中国科技的自立自强作出更大贡献，希望未来更多企业来参与出题，或者数学工作者深入到企业里面去出题，让我们的赛题更能反映国家战略需求；二是希望数学建模竞赛与学校的“三创”（创新、创造、创业）、思政教育能够结合起来，成为学校三创教育全方位育人的一个重要方式；三是希望能够不断解放思想、不断进步，把数学建模竞赛的整个生态建设好，探索把竞赛延伸到国际的可能，比如先发展成“一带一路”区域的竞赛。
2023高教社杯全国大学生数学建模竞赛于9月7日至10日举行，来自全国33个省/市/自治区/特别行政区以及美国、澳大利亚、马来西亚等国家/地区的1685所院校或校区、59611队（本科组54158队、专科组5453队）、近18万名大学生报名参加本项竞赛，创历年参赛人数新记录。今年共评选出了1828队获全国奖，其中本科组一等奖299队、二等奖1200队，分别占本科组参赛总队数的0.55%和2.22%；专科组一等奖69队、二等奖260队，分别占专科组参赛总队数的1.27%和4.77%。
CSIAM全国大学生数学建模竞赛组委会供稿
- 摘要
2023年12月8-10日，广东省（广州）工业与应用数学学会（以下简称“学会”）2023年年会暨数学建模颁奖大会于广东深圳顺利召开。百余名高校、科研院所的专家学者、企业代表、学生代表齐聚一堂，围绕应用数学研讨热点问题，分享最新探索成果，研讨学会高质量发展，促进应用数学背景下学术界与工业界的深度交流合作。
为深入学习贯彻党的二十大精神，8日下午，学会党支部在深圳人才公园举办了党建活动。深圳人才公园是人才与梦想的交汇之地，其不仅拥有美丽的自然景观，还融合了现代建筑艺术和科技元素。公园东侧的人才星光桥上矗立着30位深圳杰出人物星光柱，中心湖西侧是人才与历史景观墙，公园的景观展示了深圳辉煌成就背后人才的奋斗史、发展史。
9日上午，大会开幕式在深圳职业技术大学官龙山校区报告厅隆重举行，学会副理事长兼秘书长、中山大学任传贤教授主持了开幕式。学会理事长、中山大学王其如教授向各位参会的领导、嘉宾、会员、老师和同学表示欢迎，向筹备此次会议的深圳职业技术大学领导和师生表示感谢，介绍了2023年学会年度工作情况，包括学会建设、数学建模、科普讲座、学术交流、学会党建等，均卓有成效，期望理事会与全体会员在追求初心的道路上坚定不移，锐意进取，共同致力于推动学会的各项事业取得优异成果，为学会的事业发展贡献力量，为我省的繁荣进步开创新的篇章。
深圳职业技术大学李月副校长介绍了深职大近年取得的成绩，强调“应用数学作为现代科学技术的基础和核心，在实际应用中具有广泛的前景，为社会和经济发展提供了强大的智力支持”,表示本届年会的召开将为高等职业教育发展注入新的活力。
广东省科学技术协会邵宝杭处长对学会近年来在促进科技创新、推动工业发展方面取得的成效给予了高度肯定，特别强调了学会为推进应用数学发展、培养科技创新人才和专业应用人才所作出的贡献，鼓励全体与会者为学会的进一步发展和我省的科学技术的繁荣进步贡献更大的力量。
开幕式后，会议依次完成2023年全国大学生数学建模竞赛广东赛区、第四届“大湾区杯”粤港澳金融数学建模竞赛、2023年“泰迪杯”数据分析职业技能大赛的颁奖仪式。深圳职业技术大学数学教师梁兵和澳门大学学生龚近琦代表全省优秀指导教师和获奖学生发言。
9日上午，中国图象图形学学会副理事长、中山大学赖剑煌教授作了“面向工业AI外观质检的柔性视觉检测技术及其应用”的特邀报告，介绍了工业AI外观质检的相关研究、创新意义和实际应用价值，指出柔性视觉检测技术的巨大潜力。赖教授报告不仅为与会者提供了新的思路和启示，同时也为学术界和工业界搭建了交流合作的桥梁。
9日下午，中国电信广东公司工业互联网首席科学家李炯城教授和广东泰迪智能科技股份有限公司产品总监周东平先生先后作了专题报告；在研究生论坛环节，中山大学博士生程嘉卓等研究生依次进行学术分享。10日上午，深圳大学王寒霄博士、暨南大学刘亚茹博士、深圳职业技术大学张海丽博士、仲恺农业工程学院梁凯豪博士作了学术报告，分享自己的最新研究成果。学会前任理事长、中山大学冯国灿教授对2023年第四届“大湾区杯”粤港澳金融数学建模竞赛 A 题进行了讲评，关彦辉博士对2023年全国大学生数学建模竞赛参赛情况作了汇报。报告和论坛内容前沿丰富，与会嘉宾进行了深度探讨和交流。
广东省（广州）工业与应用数学学会供稿
- 摘要
SDS2024 is the 12th edition of a series of meetings whose aim is to bring together researchers from different fields, mainly Mathematics and Engineering, and give them the opportunity to discuss, in a friendly atmosphere, recent developments in computational and theoretical methods for Dynamical Systems and PDEs, and their applications. This year's edition will host four minicourses on special topics and a session of short talks.
The meeting will be held at the Corvino Resort in Monopoli (BA), Italy, from June 11 to June 14, 2024.
Titles and organizers of the four minicourses are listed below.
From finite elements to virtual elements and applications.
L. Beirao Da Veiga, A. Russo, F. Dassi
Stochastic optimization for machine learning.
S. Bellavia
Overview of numerical methods in optimal transport.
L. Dieci, D. Omarov
Physics-based and data-driven algorithms for partial differential equations, with applications.
A. Quarteroni, F. Regazzoni
Please visit https://sites.google.com/view/sds2024 for more information.
- 摘要
The 20th Workshop on Numerical Methods for Problems with Layer Phenomena (also known as the "Limerick workshop") will take place in Cyprus, 23-25 May 2024.
The aim of the workshop is to bring together people, in the mathematics and general scientific community, who have particular interests in the development and applications of numerical methods for problems that exhibit layer phenomena, such as boundary and interior layers in fluid flow and other applications.
Deadline for registration and abstract submission: 15 April 2024. An early registration (possibly with a later abstract submission) will be much appreciated. There is no registration fee.
For more information, visit the workshop's webpage: https://www.mas.ucy.ac.cy/xenophon/workshop2024
- 摘要
We are pleased to announce that the summer school "Numerical Methods for Random Differential Models (NUMRAD24)" will be held at EPFL in the week of 11th-14th of June 2024.
The summer school is designed for master's students, doctoral students, and early-stage postdocs in order to give them a solid and up-to-date knowledge on some of the most vibrant themes in uncertainty quantification. The topics that will be covered are:
-Random Partial Differential Equations
-Optimization under Uncertainty
-Stochastic Differential Equations
-Scientific Machine Learning
Furthermore, a poster session will be held for Master students and PhDs to present their works.
For further information and registration, please visit our homepage: https://numrad.epfl.ch/ (registration will close after the 31st of March 2024). In case of any questions, please contact us at numrad@epfl.ch.
- 摘要
A High Order Positivity-Preserving Discontinuous Galerkin Remapping Method Based on a Moving Mesh Solver for ALE Simulation of the Compressible Fluid Flow
Xiaolu Gu, Juan Cheng & Chi-Wang Shu
Operator Splitting and Local Time-Stepping Methods for Transport Problems in Fractured Porous Media
Phuoc-Toan Huynh, Yanzhao Cao & Thi-Thao-Phuong Hoang
Iterative Pure Source Transfer Domain Decomposition Methods for Helmholtz Equations in Heterogeneous Media
Yu Du & Haijun Wu
An Interpolation-Free Cell-Centered Finite Volume Scheme for 3D Anisotropic Convection-Diffusion Equations on Arbitrary Polyhedral Meshes
Shuai Miao, Jiming Wu & Yanzhong Yao
A Second-Order Implicit-Explicit Scheme for the Baroclinic-Barotropic Split System of Primitive Equations
Rihui Lan, Lili Ju, Zhu Wang & Max Gunzburger
Nonconforming Finite Elements for the −curl∆curl and Brinkman Problems on Cubical Meshes
Qian Zhang, Min Zhang & Zhimin Zhang
A Stochastic Gradient Descent Method for Computational Design of Random Rough Surfaces in Solar Cells
Qiang Li, Gang Bao, Yanzhao Cao & Junshan Lin
A Multigrid Discretization of Discontinuous Galerkin Method for the Stokes Eigenvalue Problem
Ling Ling Sun, Hai Bi & Yidu Yang
Numerical Approximation of an Axisymmetric Elastoacoustic Eigenvalue Problem
J. Querales & P. Venegas
- 摘要
Complex Dynamical Properties of Some Special Entire Functions
Xiubi Wu & Xue Li
Finite Groups and the Sum of Orders of Their Subgroups
Jiakuan Lu, Meiqun Kuang, Kaixun Wu & Boru Zhang
Two-Weighted Estimate for Generalized Fractional Integral and Its Commutator on Generalized Fractional Morrey Spaces
Guanghui Lu & Shuangping Tao
Paul Fraux
Extended Milstein Approximation to the Stochastic Allen-Cahn Equation with Random Diffusion Coefficient Field and Multiplicative Noise
Xiao Qi
Weijin Yan
Boundedness of Commutators for Multilinear Marcinkiewicz Integrals with Generalized Campanato Functions on Generalized Morrey Spaces
Fuli Ku
kunkun.dong@aimsciences.org
- 摘要
URL: http://www.aimspress.com/mbe/article/2023/12/archive-articles
Pathogens stabilize or destabilize depending on host stage structure
Jessica L. Hite, André M. de Roos
Research hotspots and trends of artificial intelligence in rheumatoid arthritis: A bibliometric and visualized study
Di Zhang, Bing Fan, Liu Lv, Da Li, Huijun Yang, Ping Jiang, Fangmei Jin
Dynamic analysis of a bacterial resistance model with impulsive state feedback control
Xiaoxiao Yan, Zhong Zhao, Yuanxian Hui, Jingen Yang
Multiple bifurcations of a discrete modified Leslie-Gower predator-prey model
Yajie Sun, Ming Zhao, Yunfei Du
Suppression of absence seizures by using different stimulations in a reduced corticothalamic-basal ganglion-pedunculopontine nucleus model
Xiaolong Tan, Rui Zhu, Yan Xie, Yuan Chai
Robust tracking control of a flexible manipulator with limited control input based on backstepping and the Nussbaum function
Jia Tan, ShiLong Chen, ZhengQiang Li
MAU-Net: Mixed attention U-Net for MRI brain tumor segmentation
Yuqing Zhang, Yutong Han, Jianxin Zhang
Predicting odor profile of food from its chemical composition: Towards an approach based on artificial intelligence and flavorists expertise
N. Mejean Perrot, Alice Roche, Alberto Tonda, Evelyne Lutton, Thierry Thomas-Danguin
PCDA-HNMP: Predicting circRNA-disease association using heterogeneous network and meta-path
Lei Chen, Xiaoyu Zhao
Modeling and analysis of a stochastic giving-up-smoking model with quit smoking duration
Yajuan Guo, Zijian Liu, Yuanshun Tan, Yawei Liu
Machine learning-based approach for efficient prediction of diagnosis, prognosis and lymph node metastasis of papillary thyroid carcinoma using adhesion signature selection
Shuo Sun, Xiaoni Cai, Jinhai Shao, Guimei Zhang, Shan Liu, Hongsheng Wang
A multi-band centroid contrastive reconstruction fusion network for motor imagery electroencephalogram signal decoding
Jiacan Xu, Donglin Li, Peng Zhou, Chunsheng Li, Zinan Wang, Shenghao Tong
DlncRNALoc: A discrete wavelet transform-based model for predicting lncRNA subcellular localization
Xiangzheng Fu, Yifan Chen, Sha Tian
Efficient entry point encoding and decoding algorithms on 2D Hilbert space filling curve
Mengjuan Li, Yao Fan, Shaowen Sun, Lianyin Jia, Teng Liang
On a two-strain epidemic model involving delay equations
Mohammed Meziane, Ali Moussaoui, Vitaly Volpert
Event-triggered distributed optimization of multi-agent systems with time delay
Run Tang, Wei Zhu, Huizhu Pu
A dehazing method for flight view images based on transformer and physical priori
Tian Ma, Huimin Zhao, Xue Qin
Dynamics of Bacterial white spot disease spreads in Litopenaeus Vannamei with time-varying delay
Xue Liu, Xin You Meng
Modelling and analysis of the HIV/AIDS epidemic with fast and slow asymptomatic infections in China from 2008 to 2021
Nawei Chen, Shenglong Chen, Xiaoyu Li, Zhiming Li
Dynamics of an epidemic model with general incidence rate dependent on a class of disease-related contact functions
Qian Yan, Xianning Liu
Message sharing scheme based on edge computing in IoV
Shufen Niu, Wei Liu, Sen Yan, Qi Liu
SCBC: Smart city monitoring with blockchain using Internet of Things for and neuro fuzzy procedures
Shitharth Selvarajan, Hariprasath Manoharan, Celestine Iwendi, Taher Al-Shehari, Muna Al-Razgan, Taha Alfakih
Research on the sustainable development of tourism coupled with economic and environment data——a case study of Hangzhou
Haifeng Song, Weijia Wang, Jiaqi Zhu, Cong Ren, Xin Li, Wenyi Lou, Weiwei Yang, Lei Du
A hierarchical chain-based Archimedes optimization algorithm
Zijiao Zhang, Chong Wu, Shiyou Qu, Jiaming Liu
Mathematical analysis and optimal control of an epidemic model with vaccination and different infectivity
Lili Liu, Xi Wang, Yazhi Li
Global dynamics of an impulsive vector-borne disease model with time delays
Rong Ming, Xiao Yu
Convex radial solutions for Monge-Ampère equations involving the gradient
Zhilin Yang
Research on a lightweight electronic component detection method based on knowledge distillation
Zilin Xia, Jinan Gu, Wenbo Wang, Zedong Huang
Barriers to blockchain adoption in the seaport industry: A fuzzy DEMATEL analysis
Peng Guan, Lincoln C. Wood, Jason X. Wang, Linh N. K. Duong
Universal fixation system for pad printing of plastic parts
José Alejandro Fernández Ramírez, Óscar Hernández-Uribe, Leonor Adriana Cárdenas-Robledo, Alfredo Chávez Luna
Dynamic analysis of two fishery capture models with a variable search rate and fuzzy biological parameters
Hua Guo, Yuan Tian, Kaibiao Sun, Xinyu Song
Lagrange tracking-based long-term drift trajectory prediction method for Autonomous Underwater Vehicle
Shuwen Zheng, Mingjun Zhang, Jing Zhang, Jitao Li
Autoencoder-assisted latent representation learning for survival prediction and multi-view clustering on multi-omics cancer subtyping
Shuwei Zhu, Wenping Wang, Wei Fang, Meiji Cui
Tripartite evolutionary game study on coordination information security in prescription circulation
Xiaochun Chen, Jie Zhao, Yingying Ma, Bo Lv, Xuanjin Du
Factorization in molecular modeling and belief propagation algorithms
Bochuan Du, Pu Tian
Nonlinear dynamics of estrogen receptor-positive breast cancer integrating experimental data: A novel spatial modeling approach
Abeer S. Alnahdi, Muhammad Idrees
A review of fine-grained sketch image retrieval based on deep learning
Qing Luo, Xiang Gao, Bo Jiang, Xueting Yan, Wanyuan Liu, Junchao Ge
A sufficient maximum principle for backward stochastic systems with mixed delays
Heping Ma, Hui Jian, Yu Shi
Stability risk assessment of slopes using logistic model tree based on updated case histories Feezan Ahmad, Xiao-Wei Tang, Mahmood Ahmad, Roberto Alonso González-Lezcano, Ali Majdi, Mohamed Moafak Arbili
Modelling the spatial spread of COVID-19 in a German district using a diffusion model
Moritz Schäfer, Peter Heidrich, Thomas Götz
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