totally nonnegative matrix

Combinatorial structures on nonnegative matrix with zero trace;迹为零非负矩阵的组合结构mYJ汉语字典

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mYJ汉语字典

The installation of "new bound" for spectral radius of nonnegative matrixs;非负矩阵谱半径的“新界”设置mYJ汉语字典

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mYJ汉语字典

Estimation for the Perron Root of Nonnegative Matrices and Its Application;非负矩阵Perron根的估计及其应用mYJ汉语字典

Inverse eigenvalue problem for nonnegative matrices关于非负矩阵的反特征值问题mYJ汉语字典

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～ 。mYJ汉语字典

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mYJ汉语字典

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mYJ汉语字典

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mYJ汉语字典

Estimation for the Perron Root of Nonnegative Matrices and Its Application;非负矩阵Perron根的估计及其应用mYJ汉语字典

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mYJ汉语字典

Recognizing Facial Expression with Non-negative Matrix Factorization使用非负矩阵分解方法识别脸部表情mYJ汉语字典

Lower Bounds Sequence of Nonnegative Matrix Perron roots非负矩阵Perron根的下界序列mYJ汉语字典

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mYJ汉语字典

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mYJ汉语字典

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mYJ汉语字典

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mYJ汉语字典

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mYJ汉语字典

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mYJ汉语字典

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mYJ汉语字典

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mYJ汉语字典

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mYJ汉语字典

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mYJ汉语字典

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mYJ汉语字典