Re: [Moses-support] Pruning source syntax rule table

2013-07-24 Thread Marcin Junczys-Dowmunt
Ah, perfect. I somehow firmly believed this only works for the non-syntactic hierarchical models. Thanks! Best, Marcin W dniu 24.07.2013 15:19, Rico Sennrich pisze: > Marcin Junczys-Dowmunt writes: > >> Hi list, >> If I am not mistaken, there is currently no functionality to prune >> tree-to-str

Re: [Moses-support] Pruning source syntax rule table

2013-07-24 Thread Rico Sennrich
Marcin Junczys-Dowmunt writes: > > Hi list, > If I am not mistaken, there is currently no functionality to prune > tree-to-string rule tables. Do you think it makes sense to use filter-pt > for hierarchical rules instead, for instance by replacing category > symbols with the generic [X]. Afte

Re: [Moses-support] Pruning source syntax rule table

2013-07-24 Thread Marcin Junczys-Dowmunt
Actually my experience with significance pruning in case of phrase-based models is usually very positive, also in terms of translation quality, but maybe I just have messy corpora :) I will see what I can cook up, if it proves useful I''l contribute. Thanks Hieu, Best, Marcin W dniu 24.07.2013

Re: [Moses-support] Pruning source syntax rule table

2013-07-24 Thread Hieu Hoang
The tree-to-string model is faster for decoding, compared to hiero model, and much faster compared to string-to-tree. therefore, imo, you don't need to prune because pruning always causes search errors. if you mean filtering by input sentences to get rid of rules you know will never apply (ie. no