The PCA method belong to the later.
本文介始的PC A方法属于后者。
The method can also be extended to Primcipal Component Analysis (PCA).
此方法还可以引申到主分量分析（PCA）。
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。
Based on the definition of PCA, it essentially owns classification ability.
根据主成分分析的定义，它本质上具有分类的能力。
The water quality in Dagujia River basin was assessed by using the PCA method.
采用主成分分析法(PCA)，对大沽夹河流域水质进行了定量化综合评价。
For continuous process, the normal PCA can be used to analyze the process data.
对于连续生产过程，可以采用普通的主元分析方法进行过程数据分析；
By STC12C5A60S2 new PCA modules can be adjusted to produce the duty cycle square wave.
说明：通过STC 12c5a 60s2新增的PC A模块来产生占空比可以调节的方波。
The main principle and applications to astrophysics of PCA are reviewed in this paper.
介绍了主成分分析法的原理和它在天体物理中的广泛应用。
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。
The results show that the PCA method has good performance in fault detection and diagnosis.
结果表明主成分分析法具有很好的故障检测和故障诊断能力。
Conclusions there are effective to control PHN and to improve the life of quality with PCA.
结论：病人皮下自控镇痛能有效的控制带状疱疹后神经痛，改善病人的生活质量。
A new fusion of PCA and NMF combined with image fusing for face recognition method is proposed.
提出一种结合图像融合的PCA与NMF相融合的人脸识别的识别方法。
Principal component analysis (PCA) is used in data compressing and statistical features extracting.
主分量分析技术通常用于数据压缩和统计特征的提取。
Fault detection and diagnosis sensitive capacity of PCA model was analyzed and calculated in detail.
对主元模型的故障检测能力进行了详细的分析计算。
Diplomats still hope to launch negotiations on a new PCA before the next EU-Russia summit in Siberia in June.
外交官们仍希望在6月于西伯利亚举行下一次欧俄峰会前开启签订新合作伙伴协定的谈判。
This paper presents an algorithm about SAR image change detection based on Principal Component Analysis (PCA).
该文提出一种基于主分量分析(pca)的SAR图像变化检测算法。
This paper presented a new multi-template character recognition method based on principal component analysis(PCA).
本文提出了一种基于主元分析法（PCA）的多模板字符识别算法。
To improve the forecasting accuracy, bivariate statistics and PCA were used to prepare and analyze the data in advance.
为了提高模型的预测准确率，使用了双变量统计和主成份对数据进行预处理和分析。
The result shows that the proposed method obtained high recognition rate than that of the traditional ICA and PCA methods.
实验结果表明该方法要比常规的基于ICA和PCA的人脸识别算法的识别率要高。
Then, USES PCA to reduce the dimensions of process data, trains the neural network with that data, and establishes the soft sensor.
本文采用主成分分析技术对过程数据降维，然后用降维后的数据训练神经网络，建立软测量模型。
The principal component analysis (PCA) approach for sensor fault detection, identification and reconstruction in HVAC system is presented.
提出了空调系统传感器故障检测、故障识别、故障重构的主成分分析方法。
Relationship between weed emergence and meteorological factors were analyzed by partial correlation analysis (PCA) and path analysis (PA).
采用偏相关分析和通径分析，研究了杂草出苗与气象因子间的关系。
This thesis presents principal component analysis (PCA) approach for sensor fault detection, identification and reconstruction in HVAC system.
本文提出了用主成分分析法(PCA)进行空调系统传感器故障检测与诊断的基本思想。
Traditional principal analysis method (PCA) based on linear transform is effective method of seismic attribute dimension-reducing optimization.
传统的基于线性变换的主成分分析法(PCA)是一种有效的地震属性降维优化方法。
Traditional principal analysis method (PCA) based on linear transform is effective method of seismic attribute dimension-reducing optimization.
传统的基于线性变换的主成分分析法(PCA)是一种有效的地震属性降维优化方法。
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