查询词典 prime factorization

Non-negative matrix factorization is an effective method for parts-based feature extraction, and it can deal with partial occlusion and some illumination problems.

非负矩阵分解是基于部分的特征提取方法，能够克服局部遮档和光照问题，在图像识别任务中效果较好。

A local LU factorization method was proposed to solve pressure equation for mold filling in injection molding and was compared with iterative methods.

提出了一个LU局部分解方法来求解注射充模过程的压力方程，并与其他迭代方法进行了比较。

Non-negative matrix factorization is an effective method for partsbased feature extraction, and it can deal with partial occlusion and some illumination problems.

非负矩阵分解是基于部分的特征提取方法，能够克服局部遮挡和光照问题，在图像识别任务中效果较好。

Iron and steel industry; industrial concentration; market performance; factorization method.

数理统计与管理， 2008年 02期钢铁业；集中度；市场绩效；因子分析

This paper is going to analyze the structure of life insurance market which concentration degree is extremely high, and explore the performance of life insurance companies and the competitive ability by the factorization method.

本文对我国寿险业市场结构进行分析，认为目前中国寿险市场结构属寡头垄断型，市场集中度极高，然后用因子分析法考察了我国寿险公司的市场绩效和市场竞争能力。

Kanade [1] in 1992 proposed a factorization method which can effectively avoid noise interference, while not restricted to a particular motion model, such as pure translation or rotation .

Kanade[1]于1992年提出了一种Factorization的方法，可以有效地避免噪声的干扰，同时不会受限于特定的运动模型，例如单纯的平移或是旋转。

The covariance learn the method to include the related analysis, factorization the method, t test.

统计学方法包括相关分析法、因子分析法、t检验。

In view of the reality that the low industrial concentration has currently been the obvious problem of constraining China's iron and steel industry development,the article,analyzing the market performance as a starting point for the analysis of industrial concentration,makes an empirical analysis on the market performance of China's iron and steel industry with the factorization method.

针对当前较低的产业集中度已经成为制约我国钢铁业发展的突出问题这一现实，文章以考察钢铁业的市场绩效作为研究产业集中度的切入点，运用因子分析技术对钢铁业的市场绩效进行了实证研究。

Based on factorization method the network topology of radial power network and the topology of factor graph are analyzed and it is proved that they two topologies are the same, on this basis a Newton power flow algorithm that possesses similar program to branch-oriented forward/backward sweep algorithm is developed.

基于图上因子分解法对辐射状电网的网络拓扑和因子图的拓扑进行了分析，证明2者是相同的，在此基础上开发了与面向支路的前代、回推法具有相似程序实现形式的牛顿潮流算法。

Otherwise, We gavethe factorization method and the characteristic value method for solving thenonlinear operator equations, when the uniqueness of the solution is not satisfied.

当唯一解的条件不满足情况时，给出了方程求解的因式分解法和特征值法。

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