英文电子书<主元素分析>

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是统计分析的一个重要理论.
+ J- [% R* b% K4 G/ XPrincipal ComponentsAnalysis (PCA). PCA is a useful statistical technique that has found application in
fields such as face recognition and image compression, and is a common technique for
7 Y8 u) H% ~) f0 ~4 |- D  a, m( m: ~finding patterns in data of high dimension.