公因子

基于一维DFT变换为多维DFT的公因子算法CFA，提出一种有效的修剪算法。

A efficient pruning algorithm based on the common factor algorithm which decomposes one dimension DFT to several dimension is proposed here .

聚类分析和因子分析的结果说明，第一公因子代表了细胞DNA损伤，第二公因子反映了机体的抗氧化能力，第三因子独立地反映了SA的情况。

Results of Cluster analysis and factor analysis show that the first common factor reflect DNA damage of cells , the second one express the ability of anti-oxidation and the third one reflect condition of SA .

这个标准的、但是有争议的最小公因子方法，可以让您毫不费力地将Java应用程序嵌入Groovy脚本。

This standard , but arguably least-common-denominator approach , allows you to embed a Groovy script effortlessly .

最大公因子封闭集上的幂LCM矩阵和LCM方程

On Power LCM Matrices and LCM Equation on Gcd-closed Sets

在这一部分中，我们证明了当m≥2且n≤9时，最大公因子封闭集合S上的最小公倍数幂矩阵[S~m]是可逆的。

The main result of this part is to show that when m 2 and n 9 , the LCM power matrices [ S ] on a gcd-closed set is invertible .

利用因子分析方法，将影响能见度的诸多因子归纳总结为6类公因子，即：（1）公因子F1，代表常规气象因子；

The factors which impact visibility are induced into 6 species by factor analysis : F1-general meteorological factor ;

公因子F3，代表气粒转化速率因子；

F3-gas to particle transformation rate ;

[方法]调查某钢铁企业的2491名噪声作业工人，对可能影响听力结果的13项指标进行研究，找出其公因子再与电测听结果作逐步logistic回归分析。

[ Methods ] 13 variables of 2 491 noise exposurers worked in a steel corporation were investigated , to find out their common factors . Common factors were analyzed with hearing loss by step logistic regression .

给出一种算法使得在用辗转互除计算最大公因子（a，b）的同时能够计算出x和y来。

In this paper , an algorithm , which is called the extended Euclidean algorithm , is derived such that x and y can be simultaneously computed when the greatest common divisor ( a , b ) is computed by the Euclidean algorithm .

证明了：若G是一般线性群GL（n，Z）中的局部有限子群，则G有限，并且G的阶是和的一个公因子。

We prove that : If G is a locally finite subgroup contained in the general linear group GL ( n , Z ), then G is finite . Furthermore , the order of G is a common divisor of and .

该判据将BIBO稳定性的判别问题转化为比较两个多项式结式的公因子重数问题，从而使问题在一定程度上得到简化。

This criterion converts the problem of BIBO stability test into that of the comparison of the degrees of two polynomial resultants .

如果仅做R型因子分析或O型因子分析，提取指标公因子或地区公因子，则只能对房地产开发指标分类或地区分布进行分析，不能反映地区与房地产开发指标间的相互关系。

Model R factor analysis or Model Q factor analysis can draw common factor of index or regional common factor , but they only can get index classification or area distribution and can 't reflect the interrelation among the regions and indexes of development of real estate .

阐述推导OrderedBiBi机制速度方程的新方法：（1）引入新的公因子：1/coefAB；

A new method on the deduction of rate equation for Ordered Bi Bi mechanism has been introduced in this paper : ( 1 ) A new common factor ( 1 / coef_ ( AB )) has been used in the deduction ;

GM所依的累加生成数列与时间的关系x~（1）（k）～tk实质上是kk～k△t的关系，该对应关系中有公因子k，是明显的假相关。

In fact , the relation between time and accumulated generating sequence which depends on GM model , x ~ ( 1 )( k )~ t_k , is the relation k_k ~ k △ t. The relation has the common factor K. So it is distinctly the pseudo-correlation .

通过使用SPSS统计软件计算和分析，依据公因子得分、综合因子得分得到了各地区大型工业企业的发展状况，并且为各地区大型工业企业今后如何发展提供了理论基础。

SPSS software was used to calculate and analyze . The development situation of large industrial corporations is found by common factor score and comprehensive factor score . A better theoretical base for economy development of large industrial corporations in future is provided .

结果SF-36量表分半信度0.95，各维度及总表的Cronbachα系数均大于0.7。因子分析产生2个公因子，分别代表生理和心理方面。

Result The split-half reliability of the scales was 0.95 , and all of the Cronbach α coefficients were above 0.7 . A physical factor and a psychological factor were identified by factor analysis .

推导出计算正序输入DIF基4Sande&TukeeFFT算法旋转因子指数公因子p的一种简单方法.给出大幅度减少该算法处理程序运算量的几项有效措施。

A simple method for evaluating the common factor p of the twiddle factor indexes in the correct order input DIF radix-four Sande-Tukey FFT algorithm is derived from in the paper . And some effective measures for reducing largely the operation quantity of the processing program are given .

满意度问卷的Cronbach′sα系数为0.90、折半信度为0.93、特征值>1的公因子有3个，累积贡献率为58.2%。

Cronbach ′ s α was 0.90 and split-half reliability was 0.93 in the satisfaction questionnaire , and the cumulating contribution rate of the three common factors whose feature value > 1 was 58.2 % .

同时肺癌（X7）和膀胱癌（X9）在第一公因子上有很强的相关性，提示这2种癌之间也可能有某种共同的致病因素。

At the same time lung cancer ( X7 ) and bladder cancer ( X9 ) have a strong correlation in the first common factors , suggesting the two kinds of cancer may also have a common pathogenic factors .

结果：通过进行因子分析提取出四个公因子。

Results : Extracted through factor analysis of four common factors .

2个公因子累积方差贡献率为85.42%。

The percentage of accumulated contribution of variances was 85.42 % .

运用因子分析方法探索影响医疗服务效益的公因子。

Factor analysis was used to search for the common factors .

公因子不影响无穷远奇点的条件

A condition for the common factor not influencing the infinite singular points

公因子聚类分析可将6份苦瓜材料分为三类。

Factor cluster analysis showed that six varieties belongs to three clusters .

基于正整数直积上最大公因子矩阵结构的探讨

Structure of the GCD Matrix on Direct Product of the Positive Integers

3组间3个公因子的得分存在显著性差异。

Significant differences of the common factors ' scores existed among groups .

提出了一种公因子分析的新方法。

A new method for common factor analysis is developed .

关于最大公因子矩阵的推广

On the Generalization of the Greatest Common Divisor Matrices

最大公因子矩阵与最小公倍数矩阵

Greatest Common Divisor Matrix and Least Common Multiple Matrix

两个多项式阵最大公因子的计算

A new method for finding the greatest common divisor of two polynomial matrices