I (hopefully) fixed the problem, get the latest trunk and try again. thanks again for the report
Deneche --- En date de : Mar 22.12.09, deneche abdelhakim <[email protected]> a écrit : > De: deneche abdelhakim <[email protected]> > Objet: Re : Breiman example issues > À: [email protected] > Date: Mardi 22 Décembre 2009, 6h51 > Hi Roshan, > > just tried the example with the latest trunk and had the > same problem. I'm investigating the problem right now. Thank > you for reporting this issue > > Deneche > > --- En date de : Mar 22.12.09, Roshan A. Punnoose <[email protected]> > a écrit : > > > De: Roshan A. Punnoose <[email protected]> > > Objet: Breiman example issues > > À: "[email protected]" > <[email protected]> > > Date: Mardi 22 Décembre 2009, 2h01 > > Hi, > > > > I am trying to run the Breiman decision tree at > > http://cwiki.apache.org/MAHOUT/breiman-example.html > > with the glass data, but I keep getting this error > when I > > actually run the Breiman example: > > > > Exception in thread "main" > > java.lang.IllegalArgumentException: labels.length != > > predictions.length > > at > > > org.apache.mahout.df.ErrorEstimate.errorRate(ErrorEstimate.java:29) > > at > > > org.apache.mahout.df.BreimanExample.runIteration(BreimanExample.java:108) > > at > > > org.apache.mahout.df.BreimanExample.run(BreimanExample.java:214) > > at > > > org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) > > at > > > org.apache.mahout.df.BreimanExample.main(BreimanExample.java:143) > > at > > sun.reflect.NativeMethodAccessorImpl.invoke0(Native > Method) > > at > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > > at > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > > at > > java.lang.reflect.Method.invoke(Method.java:597) > > at > > org.apache.hadoop.util.RunJar.main(RunJar.java:156) > > > > > > I believe I’m at the latest trunk since a week ago. > > > > Roshan > > > > > >
