>
> 1)      I want to  know what should go in "bayes-test-input".
>
>
After preparing the 20news-group data for training you can separate some
documents for testing your classifier.
These documents should go to "bayes-test-input".

Or ven you can put a new set of documets in the directory .


> 2)      If we take Wikipedia example
> https://cwiki.apache.org/MAHOUT/wikipedia-bayes-example.html
>
>
>
> To  trainclassifier We have used Wikipediainput to generate model .
>
> To test classifier again we used wikipediamodel as input and Wikipedia
> input
> as test documents directory.
>
> I didn't understand why are we doing so ?
>
>

We are testing the classifier against the development set we used.



> 3)      Last thing I want to know that when we use run testclassifier using
> command line we can see the output.
>
> How can we make use of this output?
>


Are you looking for Mahout API usgae for classification ?

-- 
**********************************
JAGANADH G
http://jaganadhg.freeflux.net/blog

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