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pca-matlab

于 2011-06-30 发布文件大小:5KB

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PCA又为主成分分析，是一种特征提取方法，它通过线性变换寻找一组最优的单位正交向量基，用他们的线性组合来重构原样本(PCA and the main component analysis, a feature extraction method, which by finding a set of optimal linear transformation unit orthogonal base vectors, with their linear combination to reconstruct the original sample)

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