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数据预处理

Open zhaoxy27 opened this issue 8 years ago • 2 comments

不太懂为什么数据预处理要这样做，求解答~~ X = sqrt(X); X = bsxfun(@rdivide,X,sum(X,2));

zhaoxy27 avatar Feb 16 '17 12:02 zhaoxy27

2333，只是发现这样效果好。 实际上应该是在9-fold上减均值或者做个PCA效果最好。

happynear avatar Feb 16 '17 19:02 happynear

原来如此啊~~~

zhaoxy27 avatar Feb 17 '17 01:02 zhaoxy27