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Oct
4
awarded  Notable Question
Oct
2
comment What is the significance of multiplying 2 Gaussian PDFs?
@Justin: Thank you for your comment. When they are helpful for you it would be great if you could upvote my answer :-)
Sep
29
revised Derivative of sigmoid function $\sigma (x) = \frac{1}{1+e^{-x}}$
deleted 32 characters in body
Sep
23
answered What is the significance of multiplying 2 Gaussian PDFs?
Sep
15
awarded  Famous Question
Aug
9
awarded  Popular Question
Jul
28
awarded  Yearling
Jul
9
accepted Visualization of 2-dimensional function spaces
Jun
16
comment Intuitive idea of the Lipschitz function
@user42912: I saw that you haven't accepted an answer yet so I am happy that I could finally cut the knot :-) Maths is just amazing :-)
Jun
16
revised Intuitive idea of the Lipschitz function
added 1 character in body
Jun
16
comment Intuitive idea of the Lipschitz function
@user42912: Does this help you?
Jun
16
comment Intuitive idea of the Lipschitz function
@user42912: No, you cannot: See my edit for clarification.
Jun
16
revised Intuitive idea of the Lipschitz function
added 356 characters in body
Jun
16
answered Intuitive idea of the Lipschitz function
Jun
3
comment Variance of the sums of all combinations of a set of numbers
Thank you, very nice indeed!
Jun
3
accepted Variance of the sums of all combinations of a set of numbers
Jun
3
comment Variance of the sums of all combinations of a set of numbers
Hint: If you could make a real answer out of this stub I would accept it.
Jun
2
revised Variance of the sums of all combinations of a set of numbers
added 2 characters in body
Jun
2
comment Variance of the sums of all combinations of a set of numbers
@Did: I understand now, it was right before my eyes all the time and I didn't see it - this is very elegant indeed!
Jun
2
comment Variance of the sums of all combinations of a set of numbers
@Did: That's unbelievable - please tell me how did you do this that fast?!? I am totally amazed :-) Thank you!!! Please form an answer out of the comment and I will happily accept it.