diff options
Diffstat (limited to 'decoder/decoder.cc')
| -rw-r--r-- | decoder/decoder.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/decoder/decoder.cc b/decoder/decoder.cc index daf82f10..f47b7385 100644 --- a/decoder/decoder.cc +++ b/decoder/decoder.cc @@ -368,6 +368,7 @@ DecoderImpl::DecoderImpl(po::variables_map& conf, int argc, char** argv, istream ("scale_prune_srclen", "scale beams by the input length (in # of tokens; may not be what you want for lattices") ("promise_power",po::value<double>()->default_value(0), "Give more beam budget to more promising previous-pass nodes when pruning - but allocate the same average beams. 0 means off, 1 means beam proportional to inside*outside prob, n means nth power (affects just --cubepruning_pop_limit). note: for the same pop_limit, this gives more search error unless very close to 0 (recommend disabled; even 0.01 is slightly worse than 0) which is a bad sign and suggests this isn't doing a good job; further it's slightly slower to LM cube rescore with 0.01 compared to 0, as well as giving (very insignificantly) lower BLEU. TODO: test under more conditions, or try idea with different formula, or prob. cube beams.") ("lextrans_use_null", "Support source-side null words in lexical translation") + ("lextrans_align_only", "Only used in alignment mode. Limit target words generated by reference") ("tagger_tagset,t", po::value<string>(), "(Tagger) file containing tag set") ("csplit_output_plf", "(Compound splitter) Output lattice in PLF format") ("csplit_preserve_full_word", "(Compound splitter) Always include the unsegmented form in the output lattice") |