Hi, to obtain an n-best list with reordering diversity, you could dump out the search graph and search for reorderedly diverse translations according to a your preferences.
-phi On Fri, Oct 10, 2014 at 9:11 AM, Saeed Farzi <[email protected]> wrote: > Dear All, > > > I am going to increase reordering diversity of n-best list generated by > Moses in order to apply my reordering model (a re-ranker system) for > improving translation quality. > > In the first step due to low reordering diversity of the n-best list, i > need that the n-best list is included by different sentences which have > different reorderings. > > > For increasing the n-best list diversity, we generate 10000-best list and > then select 100-best of sentences with different reorderings. > > For generating 10000-best list we use stack diversity and cube-pruning > options. > There are two disadvantages: > > 1) This task is very time consuming because of generating 10000-best in > the first step. > > 2) we loose lots of good translation candidates in terms of > lexical choice. It is caused that our reranker system could not find better > translation candidates in order to improve translation quality (BLEU score). > > > I am looking for new solution for increasing reordering diversity > without aforementioned problems. > > Cheers > > > -- > S.Farzi, Ph.D. Student > Natural Language Processing Lab, > School of Electrical and Computer Eng., > Tehran University > Tel: +9821-6111-9719 > > > > _______________________________________________ > Moses-support mailing list > [email protected] > http://mailman.mit.edu/mailman/listinfo/moses-support > >
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