[popfile-commit] engine/Classifier Bayes.pm,1.184,1.185

[<jgr...@us...>]

Update of /cvsroot/popfile/engine/Classifier
In directory sc8-pr-cvs1:/tmp/cvs-serv4573/Classifier

Modified Files:
	Bayes.pm 
Log Message:
Small change to chi2 calculation to use degrees of freedom from the top bucket and not normalize to 1

Index: Bayes.pm
===================================================================
RCS file: /cvsroot/popfile/engine/Classifier/Bayes.pm,v
retrieving revision 1.184
retrieving revision 1.185
diff -C2 -d -r1.184 -r1.185
*** Bayes.pm	3 Sep 2003 21:53:11 -0000	1.184
--- Bayes.pm	4 Sep 2003 13:31:06 -0000	1.185
***************
*** 613,617 ****
      }
  
!     return ($sum < 1)?$sum:1;
  }
  
--- 613,617 ----
      }
  
!     return $sum;
  }
  
***************
*** 719,723 ****
  
      foreach my $bucket (@buckets) {
!         $chi{$bucket} = chi2( $score{$bucket}, 2 * $matchcount{$bucket}, -int($score{$ranking[0]}/log(10)) * log(10) );
      }
  
--- 719,723 ----
  
      foreach my $bucket (@buckets) {
!         $chi{$bucket} = chi2( $score{$bucket}, 2 * $matchcount{$ranking[0]}, -int($score{$ranking[0]}/log(10)) * log(10) );
      }