hi liling
On 3 August 2014 22:02, liling tan <[email protected]> wrote: > > Dear Moses community, > > I have reimplemented the phrasal extraction algorithm as presented on the > page 133 of Philip Koehn's SMT book for NLTK in > https://github.com/alvations/nltk/blob/develop/nltk/align/phrase_based.py > > However, there is some bug that i can't figure out why am I not achieving > the desired output as shown on the alignment table, see > http://stackoverflow.com/questions/25109001/phrase-extraction-algorithm-for-statistical-machine-translation > for more detail > > > *Does anyone find what went wrong with my implementation?* > > *Are there other python based implementation of the same algorithm?* > i don't know of a python implementation. There is a java implementaton by Jonathon Weese called Thrax. http://cs.jhu.edu/~jonny/thrax/ > > *Where in the Moses toolkit is can the phrasal extraction function be > found? What is the input of that function?* > phrase-extract/extract-main.cpp void ExtractTask::extract(SentenceAlignment &sentence) line 350 - 447 You may want to base your code on my cleaned up implementation https://github.com/hieuhoang/mosesdecoder/tree/hieu/contrib/other-builds/extract-mixed-syntax > Regards, > Liling > > > > _______________________________________________ > Moses-support mailing list > [email protected] > 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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