查询词典 unique factorization domain

In chapter 4, the factorization and cascade decomposition for first order singular systems have been discussed, the if and only if conditions have been obtained, the invariaty of minimality under factoiization and cascade decomposition has been proved.

第四章，讨论了一阶奇异系统的因子分解和级联分解，给出了其具有上述分解的充要条件，证明了极小性在分解下的不变性；对具有一阶奇异系统实现的有理函数矩阵，给出了判定其为正实函数的充要条件，推广了著名的正实引理。

The second section studies general Moore-Penrose inverse of morphism with general factorization, and gives some necessary and sufficient conditions for their existence and expression.

第二部分我们研究了具有广义分解的态射的广义Moore-Penrose逆，得到了他们存在的充分和必要条件以及他们的表达式。

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。

These are places without aristocratic baggage; egalitarian places open to talent, self-improving, engaged in learning and innovation through networks that were at once competitive and cooperative.

这些地方没有贵族遗风作祟，而且对于那些有天分的人是开放的平等之地，这些人善于通过那些曾经很具有竞争力与合作精神的关系网进行自我提高以及学习创新。

Christine: You don't want to see me?

你不想见我？