Hi, this ought to be the score for p(a|e,f) (or p(e,a|f)?) according the the last IBM Model that was run - typically IBM Model 4.
The IBM Model 4 formula is quite complex. It considers word alignment, fertility, reordering, etc. You can find it here: Peter F. Brown and Stephen A. Della-Pietra and Vincent J. Della-Pietra and Robert L. Mercer (1993): The Mathematics of Statistical Machine Translation, Computational Linguistics http://acl.ldc.upenn.edu/J/J93/J93-2003.pdf -phi On Sun, Mar 6, 2016 at 6:25 PM, Jyoti Srivastava <jyoti...@gmail.com> wrote: > Dear Sir/Madam > > I have following doubt. Please clear it. > > http://www.statmt.org/moses/?n=FactoredTraining.RunGIZA > > Above link is for "Training step 2 RUN GIZA++" > > there for every sentence pair, following three information are given: > 1. Source length > 2. Target length > 3. > * Alignment score* > What is this alignment score. This is not for word alignment then how did > this score is computed. > > Thanks and regards > > Jyoti Srivastava > +91 9687404917 >
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