From: C.Setzkorn@csc.liv.ac.uk   
      
   h wrote:   
   > hi, i'm trying to use weka and i have a problem loading the data. in   
   > order for weka to read the file at the begining you have to list all the   
   > attributes and specify what type they are. if an atribute is a category   
   > type, you have to list all its possible values (eg hot, warm cool, etc).   
   > I have a data base of half a million rows, and i don't know all the   
   > values of one category attribute, and i'm not sure how to find them out.   
   > there aren't all that many values (about 70), but i'm not sure how to   
   > find out what they are. is there any way i can do this, or can i bypass   
   > this step, or get weka to figure it out on its own?   
   >   
   > thnx.   
      
   yopu may also want to send this email to the weka mailing list:   
      
   wekalist@orc.cs.waikato.ac.nz   
      
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