In this paper, using principal component method 115 strong-motion earthquake records are analysed.
本文运用主成份法对115个强地震运动资料进行了分析。
On this basis, this paper introduce an analysis of ordinal data on nonlinear principal component method.
在此基础上，本文引入了分析有序数据的非线性主成分方法。
Because the separation for GISE is an almost singular regression problem, the classic least square method and principal component method are not satisfactorily for solving the problem.
由于工具误差分离存在着很强的复共线性，传统的最小二乘方法与主成分方法不能很好的解决这一问题。
According to results of analyzing on the utilization of solar energy with principal component method, Yinchuan City of Ningxia is ranked at No. 3, Guyuan of Ningxia at No. 12 in cities of China.
利用主成分综合分析，银川的太阳能及其可利用状况在全国排名第3位，固原排名第12位。
Principal component analytical method can get rid of disadvantages of other methods, reduce subjective factors and make analytical result reflect facts objectively.
主成分分析方法能够克服一些其他分析方法的缺点，减少主观的因素，使分析结果能够客观地反应事实。
Listed companies; performance evaluation; strategic; principal component analysis; entropy method.
上市公司；业绩评价；战略；主成分分析；熵值法。
The experiment results prove that this method is efficient, and it outperforms the principal component analysis.
实验结果表明，该降维方法比较有效，并且较主成分分析具有明显的优势。
In this paper, by developing a method for updating eigen decomposition, we proposed an incremental Principal Component Analysis.
本文提出并推导了特征分解的校正算法，并以此为基础，实现了增量学习的主成分分析方法。
The anomalous characteristic of the swarm activity is analyzed using the precursor swarm distinguishing equation constructed by the principal component analysis method.
应用主成分分析方法构建了前兆震群判别方程，对震群活动的异常特征进行了分析。
Making use of evaluation index system of financing performance of listed companies, integrated evaluation on 18 listed petrochemical companies were made by using principal component analytical method.
利用上市公司财务绩效评价指标体系，应用主成分分析方法对18家石油化工类上市公司进行了综合评价。
The results of the experiment show that the anomaly detection method based on principal component analysis is effective.
实验结果证明了基于主成分分析的异常检测方法的有效性。
Then the principal component weight method is used to determine the weight of19assessment indexes.
利用主成分赋权法进行了19个评价指标权重的确定工作。
A novel modeling method, two-dimensional dynamic principal component analysis (2ddpca), was developed for monitoring batch process transition in author's previous work.
针对间歇过程过渡状态下具有的复杂过程特性，提出一种基于二维动态主成分分析(2ddpca)的故障诊断方法。
Because of using L2 norm, Principal Component Analysis (PCA) method is sensitive to outliers.
主成分分析方法由于使用了L2范数，因此对异常值较敏感。
The principal component analysis in multivariate statistic analysis is a method of compressing the dimension of vector data by extracting principal typical components from sample data set.
多元统计分析的主成份分析方法是对多维矢量数据提取主要特征分量，以此达到压缩矢量维数的目的。
On the base of the same characters, we choose private companies as the object of analysis, construct the restriction level about the managers by principal component analysis method.
在保持公司特征同质性的基础上，本文选取民营公司作为研究对象，使用主成分构建对经营者的约束水平。
Applying the principal component analysis method (PCA) to these variables, we compile a single composite index (G-Index) to rank Chinese listed firms' corporate governance levels.
基于这个变量体系，我们运用主元因素分析法编制了一个可反映上市公司治理水平的综合指标——G指标。
And then it sets up listed companies' financial crisis warning index system including 10 principal component factors using the method of principal component analysis.
利用主成分分析方法建立了包含10个主成分的上市公司财务危机预警指标体系。
Methods Chemical pattern recognition was performed on the fruits of Ligustrum lucidum collected from various areas of China by PCA (principal component analysis) method.
方法应用主成分分析法(PCA)对来源于全国不同产地的女贞子进行了化学模式识别研究。
High dimension was changed into low dimension by using principal component analysis method, process detecting could be carried out in the low dimension space.
应用主元分析方法将高维数据转换到低维数据空间，这使得过程监测可以在低维的空间内进行。
In this paper, based on the correlation matrix analysis of sample data, a principal component analysis method is used.
在本文的模型估计部分，依据样本数据相关矩阵分析结果，采用了样本主成分分析的方法。
Eurasian winter sea level pressure anomalies during 1948-2007 were investigated by applying a nonlinear principal component analysis (NLPCA) method.
运用非线性主成分分析法对欧亚地区1948—2007年冬季海平面气压距平场进行分析。
An improved adaptive principal component extraction algorithm based face recognition method is proposed in this paper.
论文提出了一种基于改进的自适应主元提取算法的人脸识别方法。
The optimum fiber proportion of bamboo's fiber reinforced polypropylene composite could be analyzed accurately by optimum design method of principal component analysis.
用多元统计分析中的主成分分析法，合理地确定竹纤维增强聚丙烯复合材料多项性能指标兼优的最佳纤维含量。
Analysis indicated that it is an effective method to combine path-analysis with principal component analysis for integrated indirect selection of photosynthetic rate.
分析表明：通径分析与主成份分析相结合的方法是进行光合速率综合的间接选择的有效方法。
Traditional multivariable analysis method mainly includes Principal component analysis method, Factor analysis method that we usually talk of.
传统的多变量统计分析方法，主要是指主成分分析方法、因子分析方法等我们常说的多元统计分析方法。
This is the first time to use the Robust principal component analysis method in studying the early Jurassic floristic division of Eurasia continent.
应用稳健主成分分析研究欧亚大陆早侏罗世植物区系划分尚属首次试验。
A face recognition method based on the fusion of principal component analysis (PCA) and singular value decomposition (SVD) is presented.
提出了奇异值分解(SVD)和主分量分析(PCA)相结合的人脸识别算法。
The authors try to use multivariate statistics method based on principal component analysis (PCA) to monitor continuous casting mould process.
尝试性地将基于主元分析的多变量统计方法应用于连铸结晶器过程的监测。
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。
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