Combinatorial structures on nonnegative matrix with zero trace;
迹为零非负矩阵的组合结构
Estimation of new bounds on the spectral radius of nonnegative matrix;
非负矩阵谱半径的一个新界值估计
The installation of "new bound" for spectral radius of nonnegative matrixs;
非负矩阵谱半径的“新界”设置
Spectral Radius and Infinity Norm of the Product of Two Nonnegative Matrices;
非负矩阵乘积的谱半径与无穷范
Estimation for the Perron Root of Nonnegative Matrices and Its Application;
非负矩阵Perron根的估计及其应用
Inverse eigenvalue problem for nonnegative matrices
关于非负矩阵的反特征值问题
By using non-negative matrix theory and directed graph theory,it is proved that the upper bound of the exponent set E e of even order n primitive matrices is 3n-6(n>2); E e =｛1,2,…,3n-6｝.
通过假设至少含有一对对称的位置上的非零元的 n阶本原矩阵类为 B,其中 Be表示 B中偶数阶矩阵全体 ,利用非负矩阵与有向图证明了 :当 n为大于 2的偶数时 ,含对称非零元的 n阶本原矩阵类 Be的指标集的上确界为 3 n -6,并且 Ee={1,2 ,… ,3 n -6},无缺数段 ;又设 N (A)是 A中含正元的个数 ,则 B是含最小个数正元的 n阶本原矩阵的充要条件是 B同构于定理 3中的 B～ 。
Non-negative matrices and positive definite matries over a C~*-algebra;
C~*-代数上的非负矩阵与正定矩阵
Application of elementary transformation on the bounds of nonnegative matrix;
初等矩阵在界定非负矩阵perron根中的应用
The Necessary and Sufficient Condition of Inverse M-Matrices
非负矩阵是逆M-矩阵的充要条件及其它
Estimation for the Perron Root of Nonnegative Matrices and Its Application;
非负矩阵Perron根的估计及其应用
The Upper Bound for the Permanent of the Partly Decomposable Nonnegative Matrix;
一类部分可分非负矩阵积和式的上界
Recognizing Facial Expression with Non-negative Matrix Factorization
使用非负矩阵分解方法识别脸部表情
Lower Bounds Sequence of Nonnegative Matrix Perron roots
非负矩阵Perron根的下界序列
Estimating the Bounds and Algorithm for the Maximum Eigenvalue of the Nonnegative Matrix;
非负矩阵最大特征值的界的估计和算法
Non-Negative Matrix Factorization Based Off-line Handwriting Identification;
基于非负矩阵分解算法的离线笔迹鉴别
Information Retrieving Based on Non-Negative Matrix Factorization;
基于非负矩阵分解的信息获取方法研究
Facial Expression Recognition Studying Based on Non-negative Matrix Factorization;
基于非负矩阵分解的人脸表情识别研究
Subspace Classifier for Tissue Classification with Gene Microarray Data-A Non-negative Matrix Factorization Approach;
基于非负矩阵分解的基因数据子空间分类研究
Discussion on eigenvalue problem of irreducible nonnegative matrix;
关于不可约非负矩阵的特征值问题探析
The Smoothing Method for Finding the Eigenvalue of Maximum of Nonnegative Matrices;
求非负矩阵最大特征值的一种平滑算法
Multi-Document Summarization Based on Nonnegative Matrix Factorization
基于稀疏非负矩阵分解的自动多文摘方法
A Flow Industrial Process Monitoring Approach Using Non-negative Matrix Factorization
基于非负矩阵分解的流程工业过程监控方法
Facial Expression Recognition Research Based on Non-negative Matrix Factorization
基于非负矩阵分解的面部表情识别研究
New Scheme for Decomposition of Mixed Pixels Based on Constrained Nonnegative Matrix Factorization
基于约束非负矩阵分解的混合象元分解新方法