you can also put this into the EMS: [TUNING] decoding-settings = "-feature-overwrite \"TranslationModel0 tuneable=false\" \"AnotherFeatureName tuneable=fase\" "
I forget if you have to escape the quotes. You have to escape it in [TUNING], but not in [EVALUATION]. Or may the other way round Hieu Hoang Researcher New York University, Abu Dhabi http://www.hoang.co.uk/hieu On 20 May 2015 at 15:39, Matthias Huck <[email protected]> wrote: > Hi Vito, > > tuneable=false should work. > > However, in case you use the EMS to run experiments, there's a pitfall: > If a filtered phrase table for tuning exists from a previous > experimental run, then the EMS will typically apply the filter and > replace the line for the phrase table feature function in your moses.ini > by the respective line from the filtered directory. In case the previous > run didn't have tuneable=false, this will be dropped. You can easily > check this and manually edit the filtered moses.ini in the tuning > directory. A filtered moses.ini can be specified in the EMS config: > > [TUNING] > filtered-config = $working-dir/tuning/moses.filtered.ini.10 > > tuneable=false will keep all the score components of a feature function > at their initial values. If you need something similar for individual > components only, please have a look at this: > https://www.mail-archive.com/[email protected]/msg11653.html > > Cheers, > Matthias > > > On Wed, 2015-05-20 at 10:12 +0200, Vito Mandorino wrote: > > Dear all, > > > > is it possible when tuning to tell Moses to constrain the value of a > subset > > of the features to some fixed, given-in-advance values ? > > I would like to do that because I'm dealing with a very small tuning set, > > and I think that reducing the number of tuneable features will prevent > > overfitting. > > I have tried two approaches so far but results were not as expected (or > > desired): > > - add tuneable=false to the concerned features in the moses.ini > > - add > > --decoder-flags "-weight-overwrite 'LM0= 0.086 WordPenalty0= -0.021 > > PhrasePenalty0= 0.022 Distortion0= 0.3 TranslationModel1= 0.04 -0.01 0.25 > > 0.19'" > > to the mert-moses.pl command. > > > > > > Best regards, > > > > Vito Mandorino > > > > _______________________________________________ > > Moses-support mailing list > > [email protected] > > http://mailman.mit.edu/mailman/listinfo/moses-support > > > > -- > The University of Edinburgh is a charitable body, registered in > Scotland, with registration number SC005336. > > _______________________________________________ > Moses-support mailing list > [email protected] > http://mailman.mit.edu/mailman/listinfo/moses-support >
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