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--- "dalengo" wrote:
> use Y = tanh( X ) if X goes beyong [-1,1] interval
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> > hi there, i would like to normalize an indicator between two values
> (-1 and 1 in this case), but i´m not able to do it...can anybody
point me in the right direction??
----------------
not so fast... first you need to know the distribution of the base
indicator. tanh() bounds an indicator between -x and x. it does not
necessarily normalize. it is typically used to limit the effect of
outliers.
\jeff
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