francy_faraone

06-12-2008, 06:15 AM

I launched JRip on a data set which contains both numeric and nominal variables (the class is nominal). Weka experiment environment returns the following message:

"Can't normalize array. Sum is zero"

Can someone explain what it means?

Thanks a lot!!

"Can't normalize array. Sum is zero"

Can someone explain what it means?

Thanks a lot!!