The Percentage Sampling transformation creates a sample data set by selecting a percentage of the transformation input rows.
百分比抽样转换通过选择转换输入行的百分比来创建样本数据集。
Firstly, the finite element model (FEM) of the generator is established to obtain sample data set indicating performance parameters of the generator;
首先建立振动发电机的有限元模型，以获得表征电机性能参数的样本数据集；
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。
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。
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