5 votes

What is the main purpose of Feature Selection?

Allow me to be a contrarian and say that feature selection is overrated. My post here discusses feature selection when features are correlated, but the same bias-variance argument applies to ...
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1 vote

How to reconstruct a Euclidean distance matrix from grouped pairwise-distance means and standard deviations?

As the summary statistics of the between class averages and standard deviations have much less degrees of freedoms than the original distance matrix, there will be many possible point configurations ...
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  • 3,161

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