diff options
Diffstat (limited to 'decoder')
| -rw-r--r-- | decoder/decoder.cc | 2 | ||||
| -rw-r--r-- | decoder/ff_ngrams.cc | 16 |
2 files changed, 13 insertions, 5 deletions
diff --git a/decoder/decoder.cc b/decoder/decoder.cc index e02c7730..7b49fcfa 100644 --- a/decoder/decoder.cc +++ b/decoder/decoder.cc @@ -408,7 +408,7 @@ DecoderImpl::DecoderImpl(po::variables_map& conf, int argc, char** argv, istream ("max_translation_sample,X", po::value<int>(), "Sample the max translation from the chart") ("pb_max_distortion,D", po::value<int>()->default_value(4), "Phrase-based decoder: maximum distortion") ("cll_gradient,G","Compute conditional log-likelihood gradient and write to STDOUT (src & ref required)") - ("get_oracle_forest,o", "Calculate rescored hypregraph using approximate BLEU scoring of rules") + ("get_oracle_forest,o", "Calculate rescored hypergraph using approximate BLEU scoring of rules") ("feature_expectations","Write feature expectations for all features in chart (**OBJ** will be the partition)") ("vector_format",po::value<string>()->default_value("b64"), "Sparse vector serialization format for feature expectations or gradients, includes (text or b64)") ("combine_size,C",po::value<int>()->default_value(1), "When option -G is used, process this many sentence pairs before writing the gradient (1=emit after every sentence pair)") diff --git a/decoder/ff_ngrams.cc b/decoder/ff_ngrams.cc index d337b28b..0bc14e5a 100644 --- a/decoder/ff_ngrams.cc +++ b/decoder/ff_ngrams.cc @@ -60,8 +60,9 @@ namespace { } } -static bool ParseArgs(string const& in, bool* explicit_markers, unsigned* order, vector<string>& prefixes, string& target_separator, string* cluster_file) { +static bool ParseArgs(string const& in, bool* explicit_markers, unsigned* order, vector<string>& prefixes, string& target_separator, string* cluster_file, string* featname) { vector<string> const& argv=SplitOnWhitespace(in); + *featname = ""; *explicit_markers = false; *order = 3; prefixes.push_back("NOT-USED"); @@ -83,6 +84,9 @@ static bool ParseArgs(string const& in, bool* explicit_markers, unsigned* order, case 'x': *explicit_markers = true; break; + case 'n': + LMSPEC_NEXTARG; *featname=*i; + break; case 'U': LMSPEC_NEXTARG; prefixes[1] = *i; @@ -226,6 +230,7 @@ class NgramDetectorImpl { ++n; if (!fid) { ostringstream os; + os << featname_; os << prefixes_[n]; for (int i = n-1; i >= 0; --i) { os << (i != n-1 ? target_separator_ : ""); @@ -404,7 +409,8 @@ class NgramDetectorImpl { public: explicit NgramDetectorImpl(bool explicit_markers, unsigned order, - vector<string>& prefixes, string& target_separator, const string& clusters) : + vector<string>& prefixes, string& target_separator, const string& clusters, + const string& featname) : kCDEC_UNK(TD::Convert("<unk>")) , add_sos_eos_(!explicit_markers) { order_ = order; @@ -414,6 +420,7 @@ class NgramDetectorImpl { unscored_words_offset_ = is_complete_offset_ + 1; prefixes_ = prefixes; target_separator_ = target_separator; + featname_ = featname; // special handling of beginning / ending sentence markers dummy_state_ = new char[state_size_]; @@ -454,6 +461,7 @@ class NgramDetectorImpl { TRulePtr dummy_rule_; vector<string> prefixes_; string target_separator_; + string featname_; struct FidTree { map<WordID, int> fids; map<WordID, FidTree> levels; @@ -467,9 +475,9 @@ NgramDetector::NgramDetector(const string& param) { bool explicit_markers = false; unsigned order = 3; string clusters; - ParseArgs(param, &explicit_markers, &order, prefixes, target_separator, &clusters); + ParseArgs(param, &explicit_markers, &order, prefixes, target_separator, &clusters, &featname); pimpl_ = new NgramDetectorImpl(explicit_markers, order, prefixes, - target_separator, clusters); + target_separator, clusters, featname); SetStateSize(pimpl_->ReserveStateSize()); } |