俞绍文 收藏
(2021-07-13 任职于 数学学院)
一、个人简介 俞绍文，1981年11月，博士，副教授 二、主要学习及工作经历 1999年9月—2003年6月，南昌大学，学士； 2003年9月—2009年3月，上海大学，硕士、博士； 2012年3月—2014年9月，复旦大学金融研究院，博士后； 2015年3月—2016年3月，加州大学伯克利分校，访问学者 2009年5月—2014年8月，华东理工大学，讲师； 2014年9月至今，华东理工大学，副教授 三、讲授课程及教学成果 近年主讲课程：概率论与数理统计、线性代数、风险管理、投资分析与管理、... 详细>>
- Cramer's rule for a system of quaternion matrix equations with applications被引量：37收藏
- 作者：Song, Guang-Jing Wang, Qing-Wen Yu, Shao-Wen
- 机构：Weifang Univ;Shanghai Univ;East China Univ Sci & Technol
- 来源：APPLIED MATHEMATICS AND COMPUTATION 2018
- 关键词：Quaternion matrix Cramer's rule Matrix equations Determinant
- 质疑
- The equivalence canonical form of five quaternion matrices with applications to imaging and Sylvester-type equations被引量：28收藏
- 作者：Yu, Shao-Wen He, Zhuo-Heng Qi, Tian-Cheng Wang, Xiang-Xiang
- 机构：East China Univ Sci & Technol;Shanghai Univ
- 来源：JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS 2021
- 关键词：Quaternion matrix decomposition Quaternion matrix equation General solution Solvability Imaging
- 质疑
- An equivalence canonical form of a matrix triplet over an arbitrary division ring with applications被引量：27收藏
- 作者：Wang QingWen van der Woude, J. W. Yu ShaoWen
- 机构：Shanghai Univ;Delft Univ Technol;E China Univ Sci & Technol
- 来源：SCIENCE CHINA-MATHEMATICS 2011
- 关键词：division ring linear matrix equation equivalence canonical form of a matrix triplet decomposition
- 下载全文在线阅读质疑
- Extreme Ranks of Real Matrices in Solution of the Quaternion Matrix Equation AXB = C with Applications被引量：23收藏
- 作者：Wang, Qingwen Yu, Shaowen Xie, Wei
- 机构：Shanghai Univ;E China Univ Sci & Technol
- 来源：ALGEBRA COLLOQUIUM 2010
- 关键词：quaternion matrix equation minimal rank maximal rank generalized inverse real solution
- 质疑
- THE REAL SOLUTIONS TO A SYSTEM OF QUATERNION MATRIX EQUATIONS WITH APPLICATIONS被引量：18收藏
- 作者：Wang, Qing-Wen Yu, Shao-Wen Zhang, Qin
- 机构：Shanghai Univ;E China Univ Sci & Technol
- 来源：COMMUNICATIONS IN ALGEBRA 2009
- 关键词：Generalized inverse Maximal rank Minimal rank Quaternion matrix equation Real solution
- 质疑
- The common bisymmetric nonnegative definite solutions with extreme ranks and inertias to a pair of matrix equations被引量：17收藏
- 作者：Wang, Qing-Wen Liu, Xin Yu, Shao-Wen
- 机构：E China Univ Sci & Technol;Shanghai Univ
- 来源：APPLIED MATHEMATICS AND COMPUTATION 2011
- 关键词：System of quaternion matrix equations Rank Inertia Bisymmetric matrix Bisymmetric nonnegative definite matrix
- 质疑
- The Solution of a Generalized Sylvester Quaternion Matrix Equation and Its Application被引量：12收藏
- 作者：Song, Guang-Jing Yu, Shaowen
- 机构：Weifang Univ;East China Univ Sci & Technol
- 来源：ADVANCES IN APPLIED CLIFFORD ALGEBRAS 2017
- 关键词：Moore-Penrose inverse Generalized Sylvester matrix equation eta-Hermitian matrix
- 质疑
- Cramer's Rule for the General Solution to a Restricted System of Quaternion Matrix Equations被引量：8收藏
- 作者：Song, Guang-Jing Yu, Shao-Wen
- 机构：Weifang Univ;East China Univ Sci & Technol
- 来源：ADVANCES IN APPLIED CLIFFORD ALGEBRAS 2019
- 关键词：Quaternion matrix Cramer's rule Matrix equations Determinant
- 质疑
- Development of an oral gut-targeted rabies virus-like particles (RVLPs) vaccine with mucosal immune adjuvant LTB via delivering of localized-release microparticles被引量：6收藏
- 作者：Niu, Jinping Zhao, Zhangting Zhang, Tong Liu, Qingwei Huang, Liyao Li, Shipo Liu, Haipeng Yu, Shaowen Li, Linfeng Jia, Hao Zheng, Wenyun Yang, Feng Ma, Xingyuan
- 机构：East China Univ Sci & Technol;East China Univ Sci & Technol;Xiamen Univ;East China Univ Sci & Technol;Shanghai Jiao Tong Univ
- 来源：EMERGING MICROBES & INFECTIONS 2025
- 关键词：Oral gut-targeted rabies virus-like particles (RVLPs) mucosal immune vaccines localized-release microparticles LTB B subunit of heat-labile toxin (LTB) PLGA/Eudradit microparticle (EPLGA MPs)
- 质疑
- A System of Four Generalized Sylvester Matrix Equations over the Quaternion Algebra被引量：4收藏
- 作者：He, Zhuo-Heng Tian, Jie Yu, Shao-Wen
- 机构：Shanghai Univ;Shanghai Univ;East China Univ Sci & Technol
- 来源：MATHEMATICS 2024
- 关键词：quaternion matrix equation matrix decomposition solvability general solution
- 质疑
- RANKS OF THE COMMON SOLUTION TO SOME QUATERNION MATRIX EQUATIONS WITH APPLICATIONS被引量：3收藏
- 作者：Wang, Q. W. Yu, S. W.
- 机构：E China Univ Sci & Technol;Fudan Univ;Shanghai Univ;Nanyang Technol Univ
- 来源：BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY 2012
- 关键词：Quaternion matrix equation maximal and minimal rank generalized inverse real solution complex solution
- 质疑
- The Solvability of a System of Quaternion Matrix Equations Involving φ-Skew-Hermicity被引量：3收藏
- 作者：He, Zhuo-Heng Zhang, Xiao-Na Zhao, Yun-Fan Yu, Shao-Wen
- 机构：Shanghai Univ;Univ Calif Los Angeles;East China Univ Sci & Technol
- 来源：SYMMETRY-BASEL 2022
- 关键词：quaternion algebra matrix decompositions matrix equations phi-skew-Hermicity
- 质疑
- Nonnegative definite and Re-nonnegative definite solutions to a system of matrix equations with statistical applications被引量：3收藏
- 作者：Song, Guangjing Yu, Shaowen
- 机构：Weifang Univ;East China Univ Sci & Technol
- 来源：APPLIED MATHEMATICS AND COMPUTATION 2018
- 关键词：Matrix equation Nonnegative definite solution Positive definite solution Rank Inertia
- 质疑
- RSVD for Three Quaternion Tensors with Applications in Color Video Watermark Processing被引量：3收藏
- 作者：Chen, Wen-Juan Yu, Shao-Wen
- 机构：East China Univ Sci & Technol
- 来源：AXIOMS 2023
- 关键词：tensor decomposition quaternion algebra
- 质疑
- Some Properties of Reduced Biquaternion Tensors被引量：2收藏
- 作者：Liu, Ting-Ting Yu, Shao-Wen
- 机构：Shanghai Univ;Shanghai Univ;East China Univ Sci & Technol
- 来源：SYMMETRY-BASEL 2024
- 关键词：reduced biquaternion tensors eigenvalues and eigentensors complex representation
- 质疑
- 上市公司大股东内幕交易行为对股票表现的影响被引量：2收藏
- 作者：俞绍文 张磊
- 机构：复旦大学金融研究院;华东理工大学理学院;华东政法大学国际法学院
- 来源：《企业经济》 2015
- 关键词：大股东东 内幕交易 事件研究法
- 摘要：本文采用事件研究法,对大股东内幕交易行为所造成的股票市场变量的波动进行了实证和检验。结果表明:上市公司的平均超额收益率在重大信息公告日前有所上升,公告日后则会显著下降;平均异常波动率在重大信息公告日前的较长时间内比较平稳...
- 下载全文在线阅读质疑
- Some Systems of Tensor Equations Under T-Product and their Applications被引量：2收藏
- 作者：Yu, Shao-Wen Qin, Wei-Lu He, Zhuo-Heng
- 机构：East China Univ Sci & Technol;Shanghai Univ
- 来源：FILOMAT 2021
- 关键词：Tensor equation Moore-Penrose inverse General solution Solvability Symmetric solution
- 质疑
- Consistency and General Solutions to Some Sylvester-like Quaternion Matrix Equations被引量：1收藏
- 作者：He, Zhuo-Heng Tian, Jie Zhao, Yun-Fan Yu, Shao-Wen
- 机构：Shanghai Univ;Univ Calif Los Angeles;East China Univ Sci & Technol
- 来源：SYMMETRY-BASEL 2022
- 关键词：quaternion matrix equation matrix decomposition consistency general solution
- 质疑
- A New Expression of the Hermitian Solutions to a System of Matrix Equations with Applications被引量：1收藏
- 作者：Song, Guangjing Yu, Shaowen Chen, Ming
- 机构：Weifang Univ;E China Univ Sci & Technol;Jiaxing Univ
- 来源：ALGEBRA COLLOQUIUM 2016
- 关键词：matrix equations linear matrix expression generalized inverse inertias
- 质疑
- On Solvability of Hermitian Solutions to a System of Five Matrix Equations被引量：1收藏
- 作者：Yu, Shao-wen Song, Guang-jing
- 机构：E China Univ Sci & Technol;Weifang Univ
- 来源：MEDITERRANEAN JOURNAL OF MATHEMATICS 2014
- 关键词：System of Matrix equations minimal rank maximal rank Hermitian solution generalized inverse
- 质疑
- The block independence in the generalized inverse AT,S(2) for some ordered matrices and applications被引量：1收藏
- 作者：Song, Guang-Jing Yu, Shaowen
- 机构：Weifang Univ;E China Univ Sci & Technol
- 来源：APPLIED MATHEMATICS AND COMPUTATION 2014
- 关键词：Rank Linear matrix expression Moore-Penrose inverse Drazin inverse Weighted Moore-Penrose inverse Block matrix
- 质疑
- 基于MATLAB的物理实验数据处理教学改革与实践被引量：0收藏
- 作者：俞绍文 俞霏扬 张孟
- 机构：华东理工大学数学学院;华东理工大学物理学院
- 来源：《创新教育研究》 2025
- 关键词：静电场模拟 教学方法改革 最小二乘法 MATLAB编程 数智素养
- 摘要：在人工智能和教育数字化背景下,高等教育对理工科学生的数智素养、数据处理能力与编程实践能力提出了更高要求。传统大学物理实验课程中,数据处理常依赖手工绘图与经验判断,效率低、精度差,难以满足新时代教学目标。文章以“静电场模拟...
- 下载全文在线阅读质疑
- Ranks of a Constrained Hermitian Matrix Expression with Applications被引量：0收藏
- 作者：Yu, Shao-Wen
- 机构：E China Univ Sci & Technol
- 来源：JOURNAL OF APPLIED MATHEMATICS 2013
- 质疑
- 我国上市公司大股东违规行为的成因机制分析被引量：0收藏
- 作者：俞绍文
- 机构：华东理工大学理学院;复旦大学金融研究院
- 来源：《2013年中国经济可持续发展博士后学术论坛》 2013
- 关键词：大股东违规 成因 机制
- 摘要：当前我国上市公司股权高度集中，由于转轨改制不彻底，普遍存在"一股独大"的现象，从而导致大股东违规行为层出不穷。本文通过统计数据和案例分析得出大股东违规行为的成因王要包括大股东过度追求自身利益最大化、公...
- 质疑
- 浅谈幂等矩阵的性质及其在路径规划中的应用被引量：0收藏
- 作者：鲍亮 林辉球 俞绍文
- 机构：华东理工大学数学学院
- 来源：《高等数学研究》 2025
- 关键词：幂等矩阵 线性代数
- 摘要：本文以幂等矩阵为切入点,结合若干具有启发性的例题,探讨其在线性代数教学中帮助学生理解相关知识点的价值.最后讨论了幂等矩阵的一个具体应用.
- 下载全文在线阅读质疑
- A Color Image Encryption Model Based on a System of Quaternion Matrix Equations被引量：0收藏
- 作者：Qi, Chen-Yang Liu, Chang He, Zhuo-Heng Yu, Shao-Wen
- 机构：Shanghai Univ;Shanghai Univ;Shanghai Univ;East China Univ Sci & Technol
- 来源：MATHEMATICS 2026
- 关键词：matrix decomposition equivalence canonical form sylvester matrix equations division ring quaternion algebra image encryption security analysis
- 质疑
- T-Eigenvalues of Third-Order Quaternion Tensors被引量：0收藏
- 作者：He, Zhuo-Heng Deng, Mei-Ling Yu, Shao-Wen
- 机构：Shanghai Univ;Shanghai Univ;East China Univ Sci & Technol
- 来源：MATHEMATICS 2025
- 关键词：Hermitian quaternion tensor T-eigenvalue
Ger & scaron gorin theorem - 质疑
- Some Properties of the Solution to a System of Quaternion Matrix Equations被引量：0收藏
- 作者：Yu, Shao-Wen Zhang, Xiao-Na Qin, Wei-Lu He, Zhuo-Heng
- 机构：East China Univ Sci & Technol;Shanghai Univ
- 来源：AXIOMS 2022
- 关键词：quaternion algebra matrix decompositions matrix equations phi-skew-Hermicity signature bounds
- 质疑
