查询词典 prime factorization

It turns out that minor prime factorization and determinantal factorization are two interesting special cases of the proposal general factorization.

其中体现出来子式和行列式分解是一般分解方案中两种有趣特殊的。

This paper analyses the LR factorization of matrix,and improves the algorithm based on recursive algorithm and iteration,and brings forth the developed method of matrix factorization,which accelerates the convergence speed of the factorization.

将方程组系数矩阵的LR分解算法过程加以改进，加入递归算法，使矩阵产生分块。

This process, known as prime factorization, should output a list of8–6. Prime Factorization.

这个过程叫做求素因子分解，它输出的所有因子之积应该是原来的数字。

This paper introduced a dollar polynomial divisible in nature, the nature of the greatest common divisor, factorization properties, factorization and its applications in nature.

本论文介绍一元多项式的整除性质，最大公因式的性质，因式分解性质、因式分解性质及其应用。

At last, we briefly compare the QCD factorization to the"generalized factorization"and PQCD method.

最后，我们简要比较了QCD因子化和"推广的因子化"及PQCD方法之间的差别。

A efficient LU decomposition method is spectral factorization. That is, after the minimum phase correlative function of each array of matrix had be given by a spectral factorization method, all of the functions are arranged in a position according to its former location to get a lower triangular matrix.

谱法LU分解的优点是在对大量具有相同非零结构的矩阵分解时，通过建立包含所有具有不同非零元素的列对应的自相关函数的分解表，使得随后的所有矩阵分解只需通过查表实现。

First, based on the factorization theorem for lepton-induced hard diffractive scat-tering and the factorization framework of the nonrelativistic Quantum Chromodynamics for quarkonia production, We present a study of J/〓+jet diffractive productionin the direct photon processes at DESY HERA.

首先，基于轻子引起的inclusive硬衍射散射的因子化定理和重夸克偶素产生的非相对论QCD因子化框架，我们研究了DESY HERA对撞机上J／〓+jet的衍射直接光产生。

In Chapter 5, a new method with direct partitioned column updates of cholesky factorization for solving large scale sparse unconstrained optimization problems is proposed, which depends on a consistent partition of the columns and cholesky factorization of the Hessian matrix.

第5章基于稀疏Hesse阵的列的相容分划，并在其Cholesky分解的基础上建立了求解大型稀疏无约束优化问题的直接校正Cholesky因子算法。

Firstly, applying spectral factorization to minimize an integral square performance criterion containing tracking error and control energy, an optimal control law for the nominal model is derived on condition of control energy constraint. Then, for model uncertainty, using spectral factorization to minimize the variance of the actual system performance from the nominal performance over all frequency range, a robust controller design method is abtained, which has optimal robustness of the system nominal performance to model errors.

首先针对控制对象的标称模型应用谱分解最小化一个包含跟踪误差和控制能量在内的积分平方性能指标，导出一个控制能量约束条件下的最优控制律；然后再针对模型不确定性应用谱分解最小化实际系统性能和标称性能在整个频段上的方差，得到一个鲁棒控制器的设计方法，可使系统的标称性能对模型误差具有最优的鲁棒性。

NMF is a new method for feature extraction and data dimension reduction. It has an advantage over traditional algorithms in the simplicity of implementation and the interpretability of factorization form and factorization result.

中文摘要： NMF是一种特征提取与数据降维的新方法，相较于一些传统算法，具有实现上的简便性、分解形式和分解结果上的可解释性等优点。

The statistical analysis of this large set of mutations has led us to propose a diagnostic strategy that should help with the molecular work-up of optic neuropathies.

这一大系列基因突变的统计学分析引导我们提出一个诊断策略，可以帮助我们对视神经病变进行分子学的诊断检查。

The results show that the pipe grouting changes the mechanical parameters of surrounding rocks to achieve the security of engineering objectives by reinforcing surrounding rocks and bolcking the water.

研究表明：小导管注浆一方面改变了围岩的力学参数，另一方面利用浆液的固结特性可以实现堵水和加固围岩的工程目标，使隧道在开挖过程中的安全得到保障。