Hi Ignacio,

Is this when loading a pre-trained categorizer from a saved file?   
This is a known problem, but I haven't settled on a good solution.

A simple workaround is to just put:

  use Algorithm::NaiveBayes::Model::Frequency;

in the script that's currently failing.

  -Ken


On May 30, 2007, at 1:47 PM, Ignacio J. Ortega Lopera wrote:

>  i'm getting this:
> 
>  Can't locate object method "predict" via package
>  "Algorithm::NaiveBayes::Model::
>  Frequency" at
>  /usr/lib/perl5/site_perl/5.8.0/AI/Categorizer/Learner/NaiveBayes.p
>  m line 28.
> 
>  when trying to get hypoteses.. for a new doc....
> 
>  anyone know if this is a silly one?