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徐玮玮

领域:新一代信息技术产业 学校:南京信息工程大学职称:副教授

数值代数及交叉应用; 矩阵优化;...

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教育背景

2001/09-2005/07, 华南师范大学, 数学科学学院, 获得学士学位; 2005/09-2010/07, 华南师范大学, 数学科学学院, 获得博士学位 (硕博连读); 2010/09-2012/06,中国科学院, 数学与系统科学研究院, 博士后;

工作经历

2012/09-2015/06,南京信息工程大学,数学与统计学院,讲师; 2015/06-至今,南京信息工程大学,数学与统计学院,副教授;

项目课题经历

1.2013年主持江苏省高校自然科学基金项目,复对称线性系统问题快速迭代算法与应用,编号13KJB110020,主持;2.2013年主持江苏省自然科学青年基金项目,复对称线性系统问题的快速迭代算法研究,编号BK20130985,主持;3. 2015年主持国家自然科学基金青年项目,结构矩阵线性互补问题的模系矩阵分裂迭代方法, 编号11501300,主持4.2018年主持江苏省自然科学面上基金项目,结构矩阵对间广义奇异值的距离估计及其应用,主持5.2019年主持国家自然科学基金面上项目,基因表达数据分析中相关矩阵计算问题的研究,2020.1-2023.12

论文、成果、著作等

W. W. Xu, W. Li, L. Zhu and X.P. Huang, The analytic solutions of a class of constrained matrix minimizationand maximization problems with applications,SIAM. J. Optimization.,29(2019),pp.1657-1686 (SCI).W.W. Xu, H.K. Pang, W. Li, X.P. Huang and W.J. Guo, On the explicit expression of chordal metric between generalized singular values of Grassmann matrix pairs with applications,SIAM. J.Matrix Anal. Appl.,39(2018),pp.1547--1563(SCI).W.W. Xuet.al., On the interval estimates of chordal metric between generalized singular values of Grassmann matrix pairs with applications,SIAM. J.Matrix Anal. Appl.,submitted (SCI).W.W. Xuet.al.,Explicit expression of sum of chordal metric between generalized singular values of Grassmann matrix pairs with applications,Mathematics of Computation,submitted (SCI).W.W. Xuet.al.,Analytic solutions analysis of a class of general constrained matrix optimization problems with applications,Numerische Mathematik,submitted (SCI).W.W. Xu, L. Zhu, X.F. Peng., H. Liu, J.F. Yin,A class of modified modulus-based synchronous multisplitting iteration methods for linear complementarity problems with applications,Numerical Algorithm,accepted,2019(SCI).W.W. Xu, L.J. Ma, L. Zhu and H. Liu, On interval estimates of perturbations of generalized eigenvalues for diagonalizable pairs,Linear Algebra Appl.562(2019), pp.15-43(SCI).W.W. Xu and L.Zhu, Corrigendum to ``A modified general modulus-based matrix splitting method for linear complementarity problems of H-matrices``,Linear Algebra Appl.,561(2019),pp.204-206(SCI).Wei-weiXu,Modifiedmodulus basedmatrixsplittingiterationmethodsforlinearcomplementarityproblems, NumericalLinear AlgebrawithitsApplications,4(2015),pp.748-760(SCI).L. Zhu, W.W. Xu, H. Liu and L.J. Ma, New perturbation bounds in unitarily invariant norms for subunitary polarfactors,ElectronicJournalofLinearAlgebra,34 (2018),pp.231-239(SCI).Wei-weiXu, Hao Liu,A modifiedmodulus-basedmatrixsplittingiterationmethod forlinearcomplementarityproblemsofH-matrices,Linear Algebra Appl., 458(2014), pp.626-637. (SCI)Wei-weiXu,Wai-KiChing,Shu-qinZhang*,WenLiandXiao-shanChen,MatrixPerturbationMethodforProbabilisticBooleanNetworkswithGenePerturbation,J.Comput.Appl.Math.,235(2011),pp.2242--2251(SCI).Wei-weiXu,WenLi*,Wai-KiChingandYan-meiChen,Backwarderrorsfortwokindsofeigenvalueproblems,J.Comput.Appl.Math.,235(2010),pp.59--73(SCI).Wei-weiXuandWenLi*,TheHermitianreflexivesolutionstotheMatrixinverseproblem,Appl.Math.Comput.,211(2009),pp.142--147(SCI).Wei-weiXuandWenLi*,NewPerturbationAnalysisforGeneralizedSaddlePointSystems,Calcolo,46(2009),pp.25--36.(SCI).Wei-weiXu*,Li-xiaCaiandWenLi,TheoptimalperturbationboundsfortheweightedMoore-Penroseinverse,ElectronicJournalofLinearAlgebra,22(2011),pp.521—538(SCI).Li-xiaCai,Wei-weiXuandWenLi*,AdditiveandmultiplicativeperturbationboundsfortheMoore-Penroseinverse,LinearAlgebraAppl.,434(2011),pp.480--489(SCI).Xiao-shanChen*,WenLiandWei-weiXu,Perturbationanalysisoftheeigenvectormatrixandsingularvectormatrices,TaiwaneseJournalofMathematicas,16(1)(2012),pp.179--194(SCI).Wei-weiXu*,andHaoLiu,PerturbationboundsofpartitionedHermitiangeneralizedeigenvalueproblems,Commu.Appl.Math.Comput.3(2012),pp.1-6.Wei-weiXu,Oneigenvalueboundsoftwoclassesofindefinitetwo-by-twoblockmatrices,Appl.Math.Comput.,12(2013),pp.6669-6679(SCI).Wei-weiXu,AGeneralizationofPMHSSiterationmethodforcomplexsymmetricindefinitelinearsystems, Appl. Math. Comput., 219(2013),pp.10510-10517(SCI).Lei Zhu,Wei-wei Xu,Backward Error Analysis for an Eigenproblem Involving Two Classes of Matrices,East Asian Journal on Applied Mathematics 4 (2014), pp. 329-344 (SCI).Wei-wei Xu, Wen Li and Xiao-qing Jin, Backward errors analysis for a kind of eigenproblem, East Asian Journal on Applied Mathematics,4(2015),pp.312-326(SCI). Lei Zhu,Wei-wei Xu,The inverse eigenvalue problem of structured matrices from the design ofHopfield neural networks,Appl. Math. Comput., 273(2016),pp.1-7(SCI). Lei Zhu, Wei-wei Xu, Xing-dong Yang, Perturbation Bounds and Condition Numbers for aComplex Indefinite Linear Algebraic System, East Asian Journal on Applied Mathematics, Vol. 6, No. 2, 2016, pp.211-221 (SCI)Wei-wei Xu et. al, Perturbation Bounds of a Kind ofGeneralized Saddle Point Systems, East Asian Journal on Applied Mathematics, Vol. 7, No. 1, pp. 116-124, 2017.

专利、著作版权等

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