查询词典 triangular factorization

The third section studies general Moore-Penrose inverse of the powers of a morphism with general factorization, and obtains some useful properties.

第三部分我们研究了具有广义分解的态射幂的广义Moore-Penrose逆，得到了一些有用的性质。

In other words,an affirmative answer are given for the question on the set of factorization indicesof completely positive realizations of a graph raised by N.

关于完全正矩阵：本文给出圈的双非负实现为完全正的一个充要条件，并确定其非负分解指数和非负分解；证明完全正图的非负分解指数集没有缺数，换句话说，给出了关于图的完全正矩阵实现的非负分解指数集的N。

For the LS problem, the method of normal equations needs less computation but its computed solution has poor accuracy. If QR factorization is used, more accurate solution can be got. However, its computation is nearly as twice as the method of normal equations.

对于线性最小二乘问题，混合方法的提出是企图在法方程法与QR分解方法之间取得某种平衡，希望能够节省计算量又同时保持计算解达到较高精度，但后者在理论上并未得到证明。

It produce a series of numerical maps. Using GIS spatial analysis, attribution of permanent plot factorization can be analysed.

在此基础上，利用GIS强大的空间分析功能，进行固定样地的多种因子的特征分析。

Matrix is based on a "partial" non-negative matrix factorization generation features space algorithm, which is based on the NMF non-negative...

LNMF是基于"局部"非负矩阵分解生成特征空间的算法，而NMF是基于非负矩阵分解。

Matrix is based on a "partial" non-negative matrix factorization generation features space algorithm, which is based on the NMF no...

LNMF是基于"局部"非负矩阵分解生成特征空间的算法，而NMF是基于非负矩阵分解。

In this paper,discussions are made on the weighted Moore-Penrose inverses of the morphisms with universal factorization in the preadditive category.

的范畴中态射的Moore-Penrose逆，给出具有满单分解态射Moore-Penrose逆存在的充要条件以及计算公式。

preadditive category ; universal factorization ; morphism ; weighted Moore-Penrose inverse

在文献[5，6]中，讨论了具有泛分解态射的广义Moore-Penrose逆存在的充要条件。

The applied mathematics in cryptography is mainly consisting of the study of prime factorization,Finite Field,Elliptic Curve and so on.

关于暗号理论中的应用数学主要是素因子的分解，hashu关数，有限体，群论，数论和代数学等等。

For the implementation of NRBAC model,a new implement mechanism,which is a binary two-key-lock pair access control scheme using prime factorization (TPB-2-KLP),is presented.

针对NRBAC模型的实现，文中又提出了一种新的RBAC实现机制——基于时间戳和素数因子分解的二进制双钥-锁对( TPB-2-KLP)访问控制方案。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样