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principal component analysis,PCA
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principal component analysis,PCA
Encyclopedia
管理学
主成分分析
释
principal component analysis,PCA
主成分分析
利用降维思想,在损失少量信息的前提下,将多个指标转化为几个综合指标的数据分析方法。又称为主分量分析。其中,每个主成分都是原始变量的线性组合,并且各主成分之间线性无关。
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