兰州大学机构库

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A restrictive preconditioner for the system arising in half-quadratic regularized image restoration 期刊论文
Applied Mathematics Letters, 2021, 卷号: 115
Authors:  Zhao, Pei-Pei;  Huang, YM(黄玉梅)
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Conjugate gradient method  Linear systems  Matrix algebra  Newton-Raphson method  Numerical methods  Restoration  Ill conditioned problems  Image restoration problem  Numerical experiments  Preconditioned matrix  Regularization methods  Spectral properties  Structured systems  Symmetric positive definite  
Improved recurrent neural networks for solving Moore-Penrose inverse of real-time full-rank matrix 期刊论文
Neurocomputing, 2020, 卷号: 418, 页码: 221-231
Authors:  Wu, Wenqi;  Zheng, Bing
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Inverse kinematics  Inverse problems  Manipulators  Matrix algebra  Robot applicationsConvergence performance  Convergence properties  Inverse kinematic control  Moore-Penrose inverse  Numerical comparison  Numerical experiments  Redundant robot manipulators  Zhang neural network (ZNN)  
A matrix approach to a general partitioned linear model with partial parameter restrictions 期刊论文
LINEAR & MULTILINEAR ALGEBRA, 2020
Authors:  Ma, Rong;  Tian, Yongge
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Partitioned linear model  reduced model  estimability  OLSE  BLUE  generalized inverse  rank formula  
Improved hybrid parallel strategy for density matrix renormalization group method 期刊论文
Chinese Physics B, 2020, 卷号: 29, 期号: 7
Authors:  Chen, Fu-Zhou;  Cheng, Chen;  Luo, Hong-Gang
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Application programming interfaces (API)  Computer graphics  Computer graphics equipment  Ground state  High temperature superconductors  Matrix algebra  Program processors  Quantum theory  Statistical mechanics  SubroutinesComputational time  Density matrix renormalization group  Density matrix renormalization group methods  Hybrid architectures  OpenMP applications  Parallel strategies  Reduced-density matrix  Two-dimensional lattices  
A wavelet multi-resolution enabled interpolation Galerkin method for two-dimensional solids 期刊论文
ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, 2020, 卷号: 117, 页码: 251-268
Authors:  Liua, Xiaojing;  Liu, G. R.;  Wang, JZ(王记增);  Zhou, YH(周又和)
Favorite  |  View/Download:21/0  |  Submit date:2020/09/22
Wavelet analysis  Targeted interpolation  Local multi-resolution enrichment  Meshfree method  Complicated boundaries  
带权无穷小双代数及其相关课题研究 学位论文
, 兰州: 兰州大学, 2020
Authors:  张毅
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无穷小双代数  无穷小Hopf代数  带算子半群  带算子代数  幺半群代数  罗巴代数  叶形代数  预李代数  李代数  Hopf模  杨巴方程  Hochs中文ld上同调  1-余循环  平面根树  装饰平面根森林  森林双理想  
几类离散非线性偏微分方程及其约束优化问题的迭代解法 学位论文
, 兰州: 兰州大学, 2020
Authors:  李瑞霞
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鞍点问题  PDE 约束优化问题  预处理  矩阵分裂  Krylov 子空间方法  谱分析  
张量特征对的估计及相关算法 学位论文
, 兰州: 兰州大学, 2020
Authors:  赵瑞娟
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非负张量  对称张量  不可约张量  弱对称张量  -谱半径  -特征对  广 义特征对  归一化牛顿方法  谱残差方法  修正的Levenberg-Marquardt方法  二次收敛 性  三次收敛性  
Perturbation analysis for the QX factorization for centrosymmetric matrices 期刊论文
LINEAR & MULTILINEAR ALGEBRA, 2020
Authors:  Lv, Peng;  Zheng, Bing
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Structure-preserving QR factorization  centrosymmetric matrix  first-order perturbation bound  condition number  
Finite basis problem for involution monoids of unitriangular boolean matrices 期刊论文
ALGEBRA UNIVERSALIS, 2020, 卷号: 81, 期号: 1
Authors:  Zhang, Wen Ting;  Luo, Yan Feng;  Wang, Nan
Favorite  |  View/Download:1/0  |  Submit date:2020/08/27
J-trivial semigroups  Involution  Boolean matrix  Finite basis problem  Variety  03C05  20M07