Thanks, Philipp. I wondered if that was the case.

If I wanted to add this functionality, what parts of the code would I
need to modify?

My main motivation for doing this is to calculate the p(f|e) needed to
implement the multi-source algorithms from Och & Ney (2001).

Thanks,
Lane


On Wed, May 28, 2008 at 1:47 PM, Philipp Koehn <[EMAIL PROTECTED]> wrote:
> Hi,
>
> this was discussed during the workshop as "constraint decoding",
> but I do not think anybody implemented it. It is pretty straight-forward,
> the point to enforce that is during translation option selection:
> only allow options that generate the expected output.
>
> The xml input introduces new translation options, so that would not work.
> The language model score will be accurate, but the translation model
> score will not.
>
> -phi
>
> On Wed, May 28, 2008 at 7:32 PM, Lane Schwartz <[EMAIL PROTECTED]> wrote:
>> Hi all,
>>
>> Is there a way that I can take a model, a source sentence S, a desired
>> target sentence T, and have Moses give me the best scores associated
>> with selecting T as a translation? I'm most interested in the p(f|e)
>> for T and S.
>>
>> For example, let's say I have a source sentence in both French and
>> German, and English is my target. If the fr-en model returns a
>> translation, I'd like to know what score the de-en model would give
>> that translation (given the equivalent German source).
>>
>> I tried using the -xml-input flag to force Moses to choose the
>> translation that I want, but when I did that the result from Moses
>> doesn't appear to be using the actual weights from the phrase table -
>> p(f|e) is zero in the result returned by Moses.
>>
>> Is there a way to find out what score Moses would give to a specific
>> target sentence?
>>
>> Thanks,
>> Lane Schwartz
>>
>> University of Minnesota
>> _______________________________________________
>> Moses-support mailing list
>> [email protected]
>> http://mailman.mit.edu/mailman/listinfo/moses-support
>>
>>
>



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