Re: [Databionic-ESOM-User] Number precision in ESOM DB tool

[Niko E. <ne...@ne...>]

On  0, Slimane OULAD NAOUI <oul...@ya...> wrote:
> hi,
> by this mail, i notice you the problem of number precision in
> your tool. my data set include vectors of numbers with 6 digits after the decimal
> separator. but if i 'm correct the tool load the data truncated only to
> 3 digits decimals precision (ex: 0.001452 is represented as 0 !).
> i expose this pb, hope for any guides 
> thanks in advances

Hi,

unfortunately I can't help you much, but the place where you may want to
look is LrnFile.java.

Other than this, ESOM works best with data normalized to the interval
[-1,1]. The is a z-transform tool somewhere in the GUI that can do this
for you.

Greets Niko