principal component analysis的意思

principal component analysis中文翻譯：

[自][數]主成分分析

相似詞語短語

principal───n.首長；校長；資本；當事人；adj.主要的；資本的

component───adj.組成的；構成的；n.組成部分；成分；組件，元件

analysis───n.分析；分解；驗定

principal office───總部，總社；總辦事處；校長室；總店，總部，總社

component parts───零部件；元件部分

passive component───n.[電子]無源元件

principal components───主分量；主成分

prevertebral component───椎體前成分

component part───（組合）零件，部件，（組）成（部）分；構件；組成部份

雙語使用場景

The principal component analysis implements the column-wise compression, using the correlation between attributes.───主成分分析使用屬性之間的相關性實現按列壓縮。

Listed companies; performance evaluation; strategic; principal component analysis; entropy method.───上市公司；業績評價；戰略；主成分分析；熵值法。

Methods of principal component analysis, grey incidence analysis were employed.───研究方法：主成分分析法、灰關聯分析。

It utilizes principal component analysis method to determine index weight and chooses Yellow River Delta as a case of demonstration.───運用主成分分析法客觀確定指標權重，對黃河三角洲區域的生態可持續進行了實證研究。

A popular decomposition called principal component analysis (PCA) is widely used for feature extraction.───主成分分析（PCA）分解法被廣泛地應用于特征抽取的過程。

It showed that the main driving factor was the increase of population growth and urbanization by Principal component analysis.───主成分分析結果表明，湖北省耕地資源變化主要驅動因子是人口增加與城市化率的上升。

Principal component analysis (PCA) and successive projections algorithm (SPA) were separately used to reduce variables of spectral model.───分別采用主成分分析（PCA）和連續投影算法（SPA）方法進行模型輸入變量的提取。

As a multivariate statistical analysis method, principal component analysis is widely used in data process and reduction.───主元分析作為一種多元統計分析方法，廣泛應用于數據處理和簡化中。

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對形變序列數據進行壓縮與簡化，構建單株樹各枝干運動的細節層次；

英語使用場景