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独立成分分析 ( ICA ) 与主成分分析 ( PCA ) 的 …

https://www.zhihu.com/question/28845451
Category: Computers Information Technology  
总的来说，ICA认为观测信号是若干个统计独立的分量的线性组合，ICA要做的是一个解混过程。而PCA是一个信息提取的过程，将原始数据降维，现已成为ICA将 ...

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