RE: [Classifier4j-devel] stuff

[Nick L. <nl...@es...>]

You need to train the classifier with both matches and non-matches.

Use the .addNonMatch(String) method to train the non-matches.

> -----Original Message-----
> From: karl wettin [mailto:we...@us...]
> Sent: Tuesday, 17 February 2004 2:16 AM
> To: cla...@li...
> Subject: [Classifier4j-devel] stuff
> Importance: Low
> 
> 
> 
> Not too much action here, I guess.
> 
> However, I tried to classify some text using the Bayesian Classifier
> to guess language. All responses are 0.5, so I guess it's me doing
> something wrong.
> 
> The code looked something like this:
> 
> {
>      SimpleWordsDataSource wds_en = new SimpleWordsDataSource();
>      Enumerator enum = enumerateWords(englishText);
>      while (enum.hasNext())
>         wds_en.addMatch((String)enum.nextElement());
> 
>      SimpleWordsDataSource wds_sv = new SimpleWordsDataSource();
>      enum = enumerateWords(swedishText);
>      while (enum.hasNext())
>         wds_sv.addMatch((String)enum.nextElement());
> 
>      BayesianClassifier c_en = new BayesianClassifier(wds_en);
>      System.out.println(c_en.classify("hello, my name is 
> karl.")); // returns 0.5
>      
>      BayesianClassifier c_sv = new BayesianClassifier(wds_sv);
>      System.out.println(c_sv.classify("hello, my name is 
> karl.")); // returns 0.5
> }
> 
> 
> What do I do wrong?
> 
> 
> 
> -- 
> 
> karl
> 
> 
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