查询词典 prime factorization

This article uses the financial index to analysis the performance of 45 real estate listing companies which are listing on the Shanghai and Shenzhen Stock Exchange, and utilizes the factorization method to calculate their performance score, and analyzes how the capital structure, the equity structure and the company govern influences the performance of the listing companies. At last, we put forward some suggestions to improve the performance of the real estate listing companies.

本文以中国深沪A股市场45家房地产上市公司作为研究对象，主要采用财务指标对房地产上市公司展开绩效分析，运用上市公司绩效评价方法之一的因子分析法，计算房地产上市公司的绩效得分，并就房地产上市公司的资本结构、股本结构、公司治理等方面对其经营绩效的影响进行了分析，最后提出对了改善我国房地产上市公司经营业绩的对策建议。

This text used the related and analytical method of the main composition analysis method, the factorization method and typical models, and make use of the software of SAS, appearing on market the financial report to carry on to statistics the analysis to a few important banks, find out among them relativity between important data.

本文使用了主成份分析法、因子分析法和典型相关分析法，并利用SAS软件，对几个重要银行股的上市财务报表进行了统计分析，找出其中重要数据之间的相关性。

Part IV is the empirical part. We choose factorization method to calculate the performance score of the real estate listing companies, and from the rank, we discover that the operation performances of the real estate companies appear the polarization tendency.

第四部分为实证分析部分，我们选取因子分析法计算出我国房地产行业内经营开发上市公司的业绩得分，并对这45家房地产上市公司的因子总得分进行了排名，我们发现房地产公司的经营绩效出现了两极分化的倾向。

The inverse function module based on the parallel and efficient systolic array structure uses the LU factorization of the matrix inversion method.

求逆功能模块基于并行、高效的心动阵列结构，采用上下三角分解求逆法。

At the same time the thesis mainly applied the factorization method, trend out-push model and other related models of the industrial structure theory in the quantitative analysis. As for the compute process, SPSS13.0 statistics analysis software and Excel 2003 application statistics software were preferred.

在定量分析过程中，主要应用了因子分析法、趋势外推模型以及与产业结构相关的其它模型，计算过程主要以SPSS13.0统计分析软件和Excel 2003应用统计软件为主。

The index system was first set up, which reflected the economy, society, resources and environment conditions in the district. Then, factorization method was employed by using the software SPSS to obtain comprehensive index numbers. The linear regression method and fuzzy mathematics method were used to compute the coordination degree of economy, society, resources and environment. Finally, on the basis of the status of comprehensive evaluation indexes and coordination degree of the district, the main problems in the sustainable development of Beibei District were found out and some suggestions were also proposed.

为将北碚建设成为国家可持续发展示范区，探讨有北碚特色的可持续发展模式，首先建立反映北碚区经济、社会和资源环境发展状况的指标体系；在此基础上，利用SPSS软件对数据进行因子分析，得到三大体系的综合评价指数；将综合评价指数代入eview软件选择适合的回归方程，再利用模糊数学的方法，计算出成立试验区以来北碚的经济、社会和资源环境的协调发展度；最后在综合评价指数和协调度的基础上，发现北碚区协调发展的主要问题并给出建议。

An optimal control law is obtained by minimizing the average performance through spectral factorization and a practical control method for integrator and dead time plant is presented in the presence of plant uncertainty and control energy constraint.

首先基于一类随机模型误差的描述，定义了一个平均意义上的包含跟踪误差和控制能量在内的性能指标；然后通过谱分解极小化该性能指标，导出一个最优的控制律，从而为模型不确定性和控制能量约束并存条件下一类非自衡对象的最优控制问题提供了一种实用的控制方法。

Due to the effect of curvature of shell, the equation of motion of elastic waves in shell is much more complex than that in plate. The method of operator factorization can't be directly used to solve the equation of motion of elastic waves in shell by reducing it to the second order partial differential equations.

由于壳体曲率的影响，使得壳体的弹性波动方程比平板的运动方程复杂得多，难以直接采用算子因式分解方法，将其化成二阶偏微分方程求解。

Non-negative matrix factorization is a newly popular method for non-negative dimensionality reduction, feature extraction, data mining, etc.

摘要非负矩阵分解(Non-negative matrix factorization， NMF)是一个近年来非常流行的非负数据处理方法，它常用于维数约减、特征提取和数据挖掘等。

In this paper, we study the foundation of the constructing in CDT, and get the theorem of CDT factorization.

文章对范畴数据类型构造的基本原理作了深入探讨，并采用了一种新的方法实现了CDT同态的因子分解定理，得到了CDT构造中某些重要的性质和CDT因子分解定理。

Molecular Distillation is a kind of high vacuum distillation method, which is suitable for the separation of high boiling, heat sensitivity and viscidity products.

分子蒸馏技术是一种在高真空条件下进行的连续蒸馏过程，适合于分离高沸点、热敏性及具有生物活性的混合物。

They are to the Noughties what yuppies were to the Eighties .

那在六十年代是时髦的，但在八十年代肯定是过时了