The suffix arrays for hierarchical model requires Adam Lopez's SA implementation from cdec.
That's been changing quite a lot so it's no longer compatible with Moses. So I have maintained the Moses side of it. If you have Adam's SA code working again, I can certainly update Moses to get it to work On 28 May 2013 12:32, Wilker Aziz <will.a...@gmail.com> wrote: > Hi, > > I've been trying to train a hierarchical model using suffix arrays. > The current version of the training script declares the following feature > function to handle the weights of the "rule-table" (or the SCFG extracted > for each sentence individually). > > *UnknownPtImplementation name=TranslationModel0 num-features=7 > path=/home/waziz/experiments/wmt13/model/suffix-array.2 input-factor=0 > output-factor=0* > > Later in StaticData.cpp that feature function is not handled and we get: > *ERROR:Unknown feature function:UnknownPtImplementation* > * > * > In misc/create-ini/PT.cpp indeed there is no support to former phrase > table type 10. That's why we get that UnknwonPtImplementation in the config > file. > Is it just something that is still getting sorted out along the > refactoring of the feature functions or is there a deeper reason behind it? > > Thanks! > > Wilker. > > _______________________________________________ > Moses-support mailing list > Moses-support@mit.edu > http://mailman.mit.edu/mailman/listinfo/moses-support > > -- Hieu Hoang Research Associate University of Edinburgh http://www.hoang.co.uk/hieu
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