主成份分析法 Principal Components ; Principal Method ; principle components factoring ; principal components analysis
本文运用主成份法对115个强地震运动资料进行了分析。
In this paper, using principal component method 115 strong-motion earthquake records are analysed.
利用多元分析法对49个二棱型啤酒大麦育种材料的7个主要性状指标进行了主成份分析与聚类分析。
By means of multielement analysis, 7 character indexes of 49 breeding material had been made by a main composition and cluster analysis in malting barley.
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.
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