principal component

US 
UK 
  • un.主要成分；主要成份；主分量
  • Web主成分；主成份；知成分

E-C

Web Definition

un.
1.
主要成分
2.
主要成份
3.
主分量

Sample Sentence

Definition:
AllAll,主要成分主要成分,主要成份主要成份,主分量主分量,主成分主成分,主成份主成份,知成分知成分
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
It utilizes principal component analysis method to determine index weight and chooses Yellow River Delta as a case of demonstration.
运用主成分分析法客观确定指标权重，对黄河三角洲区域的生态可持续进行了实证研究。
yùn yòng zhǔ chéng fèn fēn xī fǎ kè guān què dìng zhǐ biāo quán zhòng , duì huáng hé sān jiǎo zhōu qū yù de shēng tài kě chí xù jìn xíng le shí zhèng yán jiū 。
www.chemyq.com
2.
A popular decomposition called principal component analysis (PCA) is widely used for feature extraction.
主成分分析（PCA）分解法被广泛地应用于特征抽取的过程。
zhǔ chéng fèn fēn xī ( PCA ) fēn jiě fǎ bèi guǎng fàn de yìng yòng yú tè zhēng chōu qǔ de guò chéng 。
www.lw23.com
3.
It showed that the main driving factor was the increase of population growth and urbanization by Principal component analysis.
主成分分析结果表明，湖北省耕地资源变化主要驱动因子是人口增加与城市化率的上升。
zhǔ chéng fèn fēn xī jié guǒ biǎo míng , hú běi shěng gēng dì zī yuán biàn huà zhǔ yào qū dòng yīn zǐ shì rén kǒu zēng jiā yǔ chéng shì huà lǜ de shàng shēng 。
paper.pet2008.cn
4.
Furthermore, the principal component scores can and should always be used to help validate the results of clustering programs.
此外，通过主成分得分可以而且应该总是被用来帮助验证了结果的聚类的节目。
cǐ wài , tōng guò zhǔ chéng fèn dé fēn kě yǐ ér qiě yīng gāi zǒng shì bèi yòng lái bāng zhù yàn zhèng le jié guǒ de jù lèi de jié mù 。
winliuxq.com
5.
Principal component analysis (PCA) and successive projections algorithm (SPA) were separately used to reduce variables of spectral model.
分别采用主成分分析（PCA）和连续投影算法（SPA）方法进行模型输入变量的提取。
fēn bié cǎi yòng zhǔ chéng fèn fēn xī ( PCA ) hé lián xù tóu yǐng suàn fǎ ( SPA ) fāng fǎ jìn xíng mó xíng shū rù biàn liàng de tí qǔ 。
www.opticsjournal.net
6.
As a multivariate statistical analysis method, principal component analysis is widely used in data process and reduction.
主元分析作为一种多元统计分析方法，广泛应用于数据处理和简化中。
zhǔ yuán fēn xī zuò wéi yī zhǒng duō yuán tǒng jì fēn xī fāng fǎ , guǎng fàn yìng yòng yú shù jù chǔ lǐ hé jiǎn huà zhōng 。
www.fabiao.net
7.
The high frequency noise of the system can be checked out by principal component combined with the correlation coefficie. . .
主成分结合相关系数法可以鉴别出系统高频噪声，扣除这部分噪音可有效地提高预测模型的预测准确度。
zhǔ chéng fèn jié hé xiāng guān xì shù fǎ kě yǐ jiàn bié chū xì tǒng gāo pín zào shēng , kòu chú zhè bù fen zào yīn kě yǒu xiào de tí gāo yù cè mó xíng de yù cè zhǔn què dù 。
www.chemyq.com
8.
Then we conduct clustered principal component analysis to compress and simplify the displacement data of the skeleton segments of each tree.
然后采用分簇主元分析方法对形变序列数据进行压缩与简化，构建单株树各枝干运动的细节层次；
rán hòu cǎi yòng fēn cù zhǔ yuán fēn xī fāng fǎ duì xíng biàn xù liè shù jù jìn xíng yā suō yǔ jiǎn huà , gòu jiàn dān zhū shù gè zhī gàn yùn dòng de xì jié céng cì ;
www.ceps.com.tw
9.
Generalization can be defined quantitatively and can be used to assess the performance of principal component analysis (PCA).
推广可界定数量和可用来评估业绩的主成分分析（PCA）。
tuī guǎng kě jiè dìng shù liàng hé kě yòng lái píng gū yè jì de zhǔ chéng fèn fēn xī ( PCA ) 。
www.syyxw.com
10.
In the support of these data, we have adopted the principal component analysis method analyzing the driving forces of land use change.
在以上数据的支持下，运用了主成分分析法对平谷区土地利用变化驱动力进行了分析。
zài yǐ shàng shù jù de zhī chí xià , yùn yòng le zhǔ chéng fèn fēn xī fǎ duì píng gǔ qū tǔ dì lì yòng biàn huà qū dòng lì jìn xíng le fēn xī 。
www.fabiao.net