diff options
| -rw-r--r-- | decoder/decoder.cc | 2 | ||||
| -rw-r--r-- | decoder/scfg_translator.cc | 8 | ||||
| -rw-r--r-- | training/dtrain/examples/toy/cdec.ini | 1 | ||||
| -rw-r--r-- | training/dtrain/examples/toy/dtrain.ini | 2 |
4 files changed, 8 insertions, 5 deletions
diff --git a/decoder/decoder.cc b/decoder/decoder.cc index 081da8d6..c384c33f 100644 --- a/decoder/decoder.cc +++ b/decoder/decoder.cc @@ -366,7 +366,7 @@ DecoderImpl::DecoderImpl(po::variables_map& conf, int argc, char** argv, istream ("beam_prune3", po::value<double>(), "Optional pass 3") ("add_pass_through_rules,P","Add rules to translate OOV words as themselves") - ("add_extra_pass_through_features,Q", po::value<unsigned int>()->default_value(6), "Add PassThrough{1..N} features, capped at N.") + ("add_extra_pass_through_features,Q", po::value<unsigned int>()->default_value(0), "Add PassThrough{1..N} features, capped at N.") ("k_best,k",po::value<int>(),"Extract the k best derivations") ("unique_k_best,r", "Unique k-best translation list") ("aligner,a", "Run as a word/phrase aligner (src & ref required)") diff --git a/decoder/scfg_translator.cc b/decoder/scfg_translator.cc index 0c3e4cf7..c3cfcaad 100644 --- a/decoder/scfg_translator.cc +++ b/decoder/scfg_translator.cc @@ -64,19 +64,21 @@ PassThroughGrammar::PassThroughGrammar(const Lattice& input, const string& cat, const int j = alts[k].dist2next + i; const string& src = TD::Convert(alts[k].label); if (ss.count(alts[k].label) == 0) { - TRulePtr pt; if (num_pt_features > 0) { int length = static_cast<int>(log(UTF8StringLen(src)) / log(1.6)) + 1; if (length > num_pt_features) length = num_pt_features; string len_feat = "PassThrough_0=1"; len_feat[12] += length; TRulePtr pt(new TRule("[" + cat + "] ||| " + src + " ||| " + src + " ||| PassThrough=1 " + len_feat)); + pt->a_.push_back(AlignmentPoint(0,0)); + AddRule(pt); + RefineRule(pt, ctf_level); } else { TRulePtr pt(new TRule("[" + cat + "] ||| " + src + " ||| " + src + " ||| PassThrough=1 ")); pt->a_.push_back(AlignmentPoint(0,0)); + AddRule(pt); + RefineRule(pt, ctf_level); } - AddRule(pt); - RefineRule(pt, ctf_level); ss.insert(alts[k].label); } } diff --git a/training/dtrain/examples/toy/cdec.ini b/training/dtrain/examples/toy/cdec.ini index b14f4819..e6c19abe 100644 --- a/training/dtrain/examples/toy/cdec.ini +++ b/training/dtrain/examples/toy/cdec.ini @@ -1,3 +1,4 @@ formalism=scfg add_pass_through_rules=true grammar=grammar.gz +#add_extra_pass_through_features=6 diff --git a/training/dtrain/examples/toy/dtrain.ini b/training/dtrain/examples/toy/dtrain.ini index cd715f26..ef956df7 100644 --- a/training/dtrain/examples/toy/dtrain.ini +++ b/training/dtrain/examples/toy/dtrain.ini @@ -2,7 +2,7 @@ decoder_config=cdec.ini input=src refs=tgt output=- -print_weights=logp shell_rule house_rule small_rule little_rule PassThrough +print_weights=logp shell_rule house_rule small_rule little_rule PassThrough PassThrough_1 PassThrough_2 PassThrough_3 PassThrough_4 PassThrough_5 PassThrough_6 k=4 N=4 epochs=2 |