[SRILM User List] class based language model

[Shammur Absar Chowdhury]

Thank You


On Wed, Jun 6, 2012 at 11:27 PM, Andreas Stolcke
<stolcke at icsi.berkeley.edu>wrote:

> On 6/6/2012 3:36 AM, Shammur Absar Chowdhury wrote:
>
>> Thank You sir for your help.
>>
>> I have actually another very silly question.
>> After I get the probability distribution over word, I build another
>> language model and when I try to find difference between my previous LM
>> (where I used my class definition with no [p] value) and my recently
>> created LM , I found no difference.
>>
>> I might have a understanding problem in basic theory [as just read about
>> it in books] or am I doing anything wrong in the step.
>>
>> My recent steps that I am following:
>>
>> [1] replace-words-with-classes classes=atis_sphinx.def addone=1
>> normalize=1 outfile=countExpansion compound_LM.txt
>>
>> [2] replace-words-with-classes classes=countExpansion compound_LM.txt >
>> output_text_with_classes
>>
> Verify the output of these two steps.   Do the class definitions and
> modified text look okay?
>
>
>> [3] ngram-count  -text output_text_with_classes classes=countExpansion
>> -lm class_based_model_2.lm
>>
>> also tried  ngram-count  -text output_text_with_classes   -lm
>> class_based_model_2.lm
>>
> The second form is correct.   There is no need to specify the class
> definitions with ngram-count.
>
> You should be able to use the final LM using
>
>    ngram -lm class_based_model_2.lm -classes countExpansion  (...other
> options ...)
>
> Andreas
>
>


-- 
Shammur Absar Chowdhury
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