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Flat
HTK Grammar
User: Mulugeta
Date: 3/13/2012 3:38 am
Views: 826
Rating: 5

 Hi,

After building ASR i have tested it using htk and it gave me a very poor result.My grammar was like this

   $ word= word1 | word2 | word3 .........wordn;

   (NS_B <$word> NS_E)

Then, i modified the grammar file by changing list of words that were separated by OR to list of OR separated sentences.Here is how it looks like

    $sent = sentence1 | sentence2 | snetence3 ......sentencen;

     (NS_B <$sent> NS_E)

The second grammar gave me a very good recognition accuracy.

My questions are 

  1. is the 2nd grammar correct and doesnt violet any guiding principles?

  2. can i use that grammar so that i can develop language models and test on it ??

Regards,

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