1·The principal component analysis implements the column-wise compression, using the correlation between attributes.
主成分分析使用属性之间的相关性实现按列压缩。
2·Financial risk; Precaution index System; Principal Component Analysis.
金融风险；预警指标体系；主成分分析法。
3·Principal Component Analysis (PCA) is a common method in face recognition.
主成分分析(PCA)是自动人脸识别的常用方法。
4·Methods of principal component analysis, grey incidence analysis were employed.
研究方法：主成分分析法、灰关联分析。
5·The principal component analysis is a kind of effective data compression method.
主成分分析法是一种有效的数据压缩方法。
6·Henan Province; grain production; dynamic variety; Principal Component Analysis.
河南省；粮食生产动态变化；主成分分析。
7·Principal component analysis was used to derive soil fertility variation factors.
运用主成分分析选取土壤肥力变异因子。
8·Principal component analysis is a linear method, but the most data are nonlinear.
线性主成分分析是一种线性分析方法，而数据通常是非线性的。
9·A classifiers ensemble approach based on Principal Component Analysis (PCA) was proposed.
设计了一种基于主成分分析的分类器集成方法。
10·One way to improve the robustness of principal component analysis is studied in the paper.
研究了改善主成分分析算法鲁棒性的一种实现途径。