Antoine Ghaoui wrote:
> Hello,
>
> When using fngram-count to generate a Language Model, i'm getting the
> following error:
>
> warning: one of required modified KneserNey count-of-count is zero
> error in discount estimator
>
>
> Can someone help?
>
> knowing that the factor file is
This is a problem with the frequency distribution of factors in your data.
You probably have no singleton ngrams for some factor-ngram. Try using
a discounting method like wbdiscount
instead of kndiscount.
Andreas
>
>
> ## root trigram
> 1
> R : 2 R(-1) R(-2) ntextfile_99.flm.cnt ntextfile_99.flm.lm 3
> R1R2 R2 kndiscount gtmin 1 interpolate
> R1 R1 kndiscount gtmin 1 interpolate
> 0 0 kndiscount gtmin 1
>
> Thanks
>
> Antoine
>
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