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Re: Interpolation of word-based and POS-nased ngrams

From: Andreas Stolcke <stolcke at ADDRESS HIDDEN>
Date: Tue, 20 Jul 2004 08:54:16 PDT

In message <200407201526.i6KFQNr4006030 at ADDRESS HIDDEN>you wrote:
> Hello SRILM users!
>  Does anybody know if there is an implementation of interpolation
> weights in SRILM? I have an ordinary word-based ngram and
> part-of-speech-based ngram and want to interpolate them to create HMM
> model for disfluency detection (using hidden-ngram tool). Is it
> possible to do it directly in SRILM?

By using the options

-lm
-classes
-simple-classes
-lambda
-mix-lm

with hidden-ngram you can tell it to use an interpolated LM where
(one or both of) the component models are class-based.

For details see the man page.

--Andreas

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