Thank Miles,
language model: -order 5 -interpolate -kndiscount -unk PhraseTable training command: -alignment grow-diag-final -reordering msd-bidirectional-fe -mgiza -mgiza-cpus 8 best regards > From: mi...@inf.ed.ac.uk > Date: Fri, 24 Sep 2010 19:09:50 +0100 > Subject: Re: [Moses-support] wrong alignment > To: mossaghu...@hotmail.com > CC: moses-support@mit.edu > > it is probably more helpful to give the number of sentences you used > for language model training (and other details, eg ngram order). > > but at first glance that looks like a tiny amount of language model > data --i would expect to see something closer to 2GB or so, depending > upon representation > > Miles > > 2010/9/24 musa ghurab <mossaghu...@hotmail.com>: > > > > Thank Burger, > > > > > > here are some informations: > > Language model: 45MB > > Phrase Table: 26MB > > Reordering Model: 36MB > > > > but I'm still waiting for tuning to finish > > > > > > > >> From: j...@mitre.org > >> To: moses-support@mit.edu > >> Date: Fri, 24 Sep 2010 13:40:40 -0400 > >> Subject: Re: [Moses-support] wrong alignment > >> > >> musa ghurab wrote: > >> > >> > I trained a system of Chinese-Arabic language, but many alignments > >> > are wrong. > >> > The same thing to lexical model, where are many words are wrongly > >> > aligned > >> > Here is an example of lexical model (lex.e2f): > >> > >> The point of Moses is not to get good alignments, but to get good > >> translation output. The target language model will help the decoder > >> to pick good translations, even if the translation probabilities that > >> come out of the alignment do not appear to be ideal. A great deal of > >> research effort has been wasted (in my opinion) on getting better > >> alignments, without actually achieving better translation. > >> > >> Have you run the resulting model! s on a test set? What was the score? > >> How big is your language model? More LM data is probably the easiest > >> way to make up for what might appear to be poor alignments. > >> > >> - John D. Burger > >> MITRE > >> > >> _______________________________________________ > >> Moses-support mailing list > >> Moses-support@mit.edu > >> http://mailman.mit.edu/mailman/listinfo/moses-support > > > > _______________________________________________ > > Moses-support mailing list > > Moses-support@mit.edu > > http://mailman.mit.edu/mailman/listinfo/moses-support > > > > > > > > -- > The University of Edinburgh is a charitable body, registered in > Scotland, with registration number SC005336.
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