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Differences between zscore(X) and standardize(ZScoreTransform, X) #891

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hungpham3112 opened this issue Sep 16, 2023 · 0 comments
Open

Differences between zscore(X) and standardize(ZScoreTransform, X) #891

hungpham3112 opened this issue Sep 16, 2023 · 0 comments

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@hungpham3112
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hungpham3112 commented Sep 16, 2023 •
edited

Testing 2 difference way to normalize data, I found zscore() preserving the shape of density line while standardize(ZScoreTransform, X) did not. More detail, my data consists training set (12288, 209) matrix
For whole matrix:
image
image
image
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For vector:
image
image
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image

So this is the expectation or problem with precision? Am I using wrong way of standadize()?
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