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PCA

于 2013-05-23 发布 文件大小:1KB
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  主元分析是对数据进行平移和旋转变换,提取几个比较重要的变量来表示原始空间中的重要信息,实现对数据的降维(Principal component analysis for data translation and rotation transformation to extract a few of the more important variables to represent the important information in the original space, to achieve the data dimensionality reduction)

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