Hi, yes, that's correct. There is an implementation of "Lattice MBR".
-phi On Fri, Mar 24, 2017 at 12:05 PM, Angli Liu <ang...@cs.washington.edu> wrote: > I see! Does this mean that the default decoding algorithm and > MBR/consensus decoding are all trying to rerank the n-best list extracted > from the search graph (in different ways)? If so, does it make sense at all > to try to develop a search method to directly extract the best path from > the search graph, i.e., the lattice? > > Thanks, > Angli > > On Fri, Mar 24, 2017 at 8:54 AM, Philipp Koehn <p...@jhu.edu> wrote: > >> Hi, >> >> the search graph does not include the MBR objective, since that is >> computed afterwards, on top of the n-best list extracted from the search >> graph. >> >> You can mix cube pruning and MBR together. As mentioned above, the >> "decision rule" (MBR vs. max-prob) is applied after search is finished. >> >> -phi >> >> On Fri, Mar 24, 2017 at 11:50 AM, Angli Liu <ang...@cs.washington.edu> >> wrote: >> >>> Thanks! >>> >>> Furthermore, does "output-search-graph" output the search graph only >>> when the default objective (posterior probability) is used, or also when >>> minimum bayes risk decoding / consensus decoding is used (smoothed BLEU)? >>> >>> Also, is cube pruning applicable to minimum bayes risk decoding or >>> consensus decoding? Namely, should I turn on -search-algorithm 1 when -lmbr >>> or -con is on? >>> >>> Thanks, >>> Angli >>> >>> On Fri, Mar 24, 2017 at 8:00 AM, Philipp Koehn <p...@jhu.edu> wrote: >>> >>>> Hi, >>>> >>>> the option to output the search graph is called "output-search-graph" >>>> >>>> See http://www.statmt.org/moses/?n=Advanced.Search for details. >>>> >>>> The source code is in $MOSES/moses-cmd and $MOSES/moses >>>> >>>> -phi >>>> >>>> >>>> >>>> On Thu, Mar 23, 2017 at 6:30 PM, Angli Liu <ang...@cs.washington.edu> >>>> wrote: >>>> >>>>> Hi Moses community, >>>>> >>>>> In decoding, is it possible to have Moses output a confusion network >>>>> (CN) or a word lattice (WL), instead of the decoded text for each >>>>> sentence? >>>>> I'm aware that one parameter of the decoder is "-inputtype", so the >>>>> question is what parameter of the decoder should be used to determine the >>>>> output type (among CN, WL and plain texts)? >>>>> >>>>> Also, where can I exactly find the decoder code (responsible for what >>>>> the binary "moses" does) inside https://github.com/moses-smt/m >>>>> osesdecoder? >>>>> >>>>> Thanks, >>>>> Angli >>>>> >>>>> _______________________________________________ >>>>> 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 > >
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