I’ve just tried your flow in WEKA 3.9.1 and it works as expected.
The output files look as follows:
On 11/09/2017, at 9:37 PM, Riccardo Granero
I tried with another mathexpression like (A-MIN)/(MAX-MIN) and csvsaver
works. Don't work only when I use ifelse(a>0,1,-1).
I tried on another pc too and the result is the same.
In attachment the flow with the two mathexpression. You tried with
mathexpression ifelse(a>0,1,-1) or another one?
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