Then 5 main factors affecting urban air quality to principal component analysis identify the most representative of the original data instead of the 2 to 3 factors 5 variables.
并对影响城市空气质量的5个主要因素进行主成分分析，找出最能代表原来数据信息的2至3个因子代替原来的5个变量。
Then analysis several main factors use of principal component analysis algorithm, rejecting the factor with minimum weight.
对其中的几个主要因素进行主成分分析，剔除权重最小的因素；
By analysis the main component of rapeseed crude oil, rapeseed oil residue and rapeseed deodorizer distillate, rapeseed crude oil to be 0.
通过对菜籽毛油、菜籽油脚及菜籽脱臭馏出物中主要成分分析，得到菜籽毛油的水分0。
Target destruction analysis is an important component of C3I system and a main criterion in making command decision of carrying out the second strike on the target or not.
目标毁伤分析是C3I系统的一个重要组成部分，在作战指挥决策中是决定是否对目标实施第二次打击的主要判据。
In this paper, the carrying capacity of regional water resource was analyzed and evaluated with the method of main component analysis, according to water resources statistics data of Xian city.
运用主成分分析法对区域水资源承载力进行分析评价，评价结果客观地反映了西安市及各区的水资源开发利用状况。
Sample principal component analysis and factor analysis has been one of the main methods of composite analysis, the communalities of variables is a key step of using these methods.
样本主成分和样本因子分析法已成为一种最主要的综合评价方法之一，指标变量的同趋势化是运用该方法的重要步骤。
A mathematical analysis for PLS main component was finished, and the ability of reducing dimension and noise filtration of this method was discussed.
对PLS的主矢量所张成的子空间进行了数学分析，并对该方法的降维去噪能力进行了讨论。
Main component of the scale deposit by qualitative analysis and quantitative analysis on water cooler made of titanium on Marine is carbonate.
针对舰船钛热交换器上的水垢，进行定性和定量分析，确定水垢的主要成分为碳酸盐。
Analysis results indicate that main component concentration in the unconfine water is more than that of confine water, and especially F -, NH…
经分析发现，在潜水中特征组分浓度均高于承压水，且明显超过国家标准。
This paper USES the combination of main component analysis method with expert's opinions to set up an optimization model of settlement area for relocated people.
通过主成分分析法与专家打分相结合的方法，建立了一个移民安置区的选优模型，根据模型计算所得到的各个综合分值即可判断各安置区的优劣顺序。
The main component analysis has been used to study the principal factors which affect soil background contents of a number of metals in Beijing area.
用主成份分析研究了影响北京地区土壤元素背景值的主要因素。
Conclusion the wealth index constructed by the main component analysis could be suitable for measuring the living standards of families in rural areas.
结论主成分分析法构造的财富指数适合于衡量农村地区家庭生活水平。
Genetic differentiation and indica component degree analysis were conducted on the main parents of japonica hybrid rice in the northern China by simple sequence repeats (SSR).
利用微卫星(SSR)分子标记对北方杂交粳稻骨干亲本进行了遗传差异鉴定和籼性程度分析。
Genetic differentiation and indica component degree analysis were conducted on the main parents of japonica hybrid rice in the northern China by simple sequence repeats (SSR).
利用微卫星(SSR)分子标记对北方杂交粳稻骨干亲本进行了遗传差异鉴定和籼性程度分析。
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