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Feb
2
comment Trace of a matrix times outer product
Thanks for your answer so far. Is there an intuitive explanation of why someone would prefer to write the first expression? Does it reveal some mathematical structure? The second one seems clearer to me.
Feb
2
asked Trace of a matrix times outer product
Nov
26
awarded  Popular Question
Nov
24
comment Convex function plus $v e^{-x}$
@coffeemath: I meant $w$, but I don't think it makes any difference?
Nov
24
revised Convex function plus $v e^{-x}$
giving the function a name
Nov
24
comment Convex function plus $v e^{-x}$
Yes, thanks for the correction.
Nov
24
asked Convex function plus $v e^{-x}$
Sep
23
revised Sufficient statistic for product of $\Gamma(x + a_i)$
added 77 characters in body
Aug
4
awarded  Yearling
Aug
2
comment What are the practical uses of $e$?
Interesting. Note that the "information contribution" is often called the "surprisal" or "self-information".
Aug
1
answered What are the practical uses of $e$?
Jul
13
comment General nonatomic measure that cannot be expressed as an integral
Thanks! (Now, I wonder if there are any real-world Poisson processes whose intensity varies as the cantor set ;) )
Jul
13
accepted General nonatomic measure that cannot be expressed as an integral
Jul
13
revised General nonatomic measure that cannot be expressed as an integral
added 14 characters in body
Jul
13
asked General nonatomic measure that cannot be expressed as an integral
Jun
22
accepted Convex cone of functions of the form $a\log(1+bx + ?)$
Jun
22
revised Convex cone of functions of the form $a\log(1+bx + ?)$
edited title
Jun
22
asked Convex cone of functions of the form $a\log(1+bx + ?)$
Jun
14
comment Zeroing the carrier measure of an exponential family
@DonAntonio: Please see my edits.
Jun
14
comment Zeroing the carrier measure of an exponential family
@digital-Ink: I have reformulated the question.