主成份分析法 Principal Components ; Principal Method ; principle components factoring ; principal components analysis
用主成份分析法进行特征提取，简化计算的复杂度。
The Main Component Analytical Method is applied to choose the attributes and simplify the complexity of calculation.
用主成份分析法和聚类技术提炼这些运动学片段的特征。
Principal component analysis and cluster analysis are performed to refine the features of these sequences.
本文从实证角度，利用主成份分析法对上市公司财务状况进行分析研究。
This article has classified the financial indices of the quoted companies by means of the principal component analysis and from empirical angle.
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