[SRILM User List] class-based model

[Andreas Stolcke]

On 12/10/2013 10:20 PM, Laatar Rim wrote:
> Dear Andreas,
> First i'm so sorry for disturbing you,
>
> from many day I want to train a class-based model ,So I use (1), (2) 
> and (3) to create the class model.
>
> (1)  ngram-class -vocab '/home/hp/Documents/SRILM/tata.txt' -text 
> '/home/hp/Documents/SRILM/trainingData.txt' -numclasses 37 
> -class-counts output.class-counts -classes 
> '/home/hp/Documents/SRILM/Replace_word_with_class_SRILM'
>
>
> (2) replace-words-with-classes 
> classes='/home/hp/Documents/SRILM/Replace_word_with_class_SRILM' 
> '/home/hp/Documents/SRILM/trainingData.txt' > output_text_with_classes_2
>
> (3) ngram-count -tolower -text 
> '/home/hp/Documents/SRILM/trainingData.txt' -lm class_based_model_2

For step 3 you need to use

     ngram-count -text output_text_with_classes_2 -lm class_based_model_2

To evaluate the LM you would then use

     ngram -lm class_based_model_2 -classes 
'/home/hp/Documents/SRILM/Replace_word_with_class_SRILM' -ppl ... (or 
other options that use the LM)


Andreas

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