[SRILM User List] lattice-tool -write-ngrams/-write-ngram-index

[Andreas Stolcke]

On 12/23/2009 7:51 AM, David Martínez González wrote:
> Hello everybody,
> I am working with lattice-tool -ngrams/-write-ngram-index, and I want 
> to assure if the counts calculated are weighted by the acoustic and 
> language model log probabilities of the hypothesis of the lattices, or 
> they are accumulated.

The counts are weighted be the POSTERIOR probabilities of the ngrams, as 
obtained from adding and normalization of acoustic and LM probabilities.

I'm not sure what you mean by "accumulated",  but when the same ngram 
occurs multiple times the corresponding posterior-weighted counts are added.

Andreas

> Many thanks,
> DAVID.
>
>
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