itsuper7

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seen Dec 8 '12 at 13:37
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Dec
3
 awarded  Scholar
Dec
3
 accepted How to prove that exponential kernel is positive definite?
Dec
3
 comment How to prove that exponential kernel is positive definite?
Good, Thank you. Hausdorff-Bernstein-Widder Theorem and interpolation theorem are so nice and powerful!
Dec
2
 comment How to prove that exponential kernel is positive definite?
It appears in the problem set of a machine learning course. Yes, $\alpha$ can be absorbed with change of scale of $x_i$.
Dec
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 awarded  Student
Dec
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 awarded  Editor
Dec
2
 revised How to prove that exponential kernel is positive definite?
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Dec
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 asked How to prove that exponential kernel is positive definite?