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   comp.ai      Awaiting the gospel from Sarah Connor      1,954 messages   

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   Message 109 of 1,954   
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   question about weka   
   16 Oct 03 05:09:36   
   
   From: fgh@d.com   
      
   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.   
      
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