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pca

于 2014-09-24 发布文件大小:1KB

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PCA主成分分析，是一种常用的基于变量协方差矩阵对信息进行处理、压缩和抽提的有效方法。 (PCA principal component analysis, is a common and effective method is based on the covariance matrix of variable information processing, compression and extracted.)

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