diff options
Diffstat (limited to 'decoder')
| -rw-r--r-- | decoder/decoder.cc | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/decoder/decoder.cc b/decoder/decoder.cc index 76f31352..25eb2de4 100644 --- a/decoder/decoder.cc +++ b/decoder/decoder.cc @@ -328,6 +328,7 @@ struct DecoderImpl { bool write_gradient; // TODO Observer bool feature_expectations; // TODO Observer bool output_training_vector; // TODO Observer + bool remove_intersected_rule_annotations; static void ConvertSV(const SparseVector<prob_t>& src, SparseVector<double>* trg) { for (SparseVector<prob_t>::const_iterator it = src.begin(); it != src.end(); ++it) @@ -361,6 +362,9 @@ DecoderImpl::DecoderImpl(po::variables_map& conf, int argc, char** argv, istream ("grammar,g",po::value<vector<string> >()->composing(),"Either SCFG grammar file(s) or phrase tables file(s)") ("per_sentence_grammar_file", po::value<string>(), "Optional (and possibly not implemented) per sentence grammar file enables all per sentence grammars to be stored in a single large file and accessed by offset") ("list_feature_functions,L","List available feature functions") +#ifdef HAVE_CMPH + ("cmph_perfect_feature_hash,h", po::value<string>(), "Load perfect hash function for features") +#endif ("weights,w",po::value<string>(),"Feature weights file (initial forest / pass 1)") ("feature_function,F",po::value<vector<string> >()->composing(), "Pass 1 additional feature function(s) (-L for list)") @@ -433,7 +437,8 @@ DecoderImpl::DecoderImpl(po::variables_map& conf, int argc, char** argv, istream ("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)") - ("forest_output,O",po::value<string>(),"Directory to write forests to"); + ("forest_output,O",po::value<string>(),"Directory to write forests to") + ("remove_intersected_rule_annotations", "After forced decoding is completed, remove nonterminal annotations (i.e., the source side spans)"); // ob.AddOptions(&opts); #ifdef FSA_RESCORING @@ -443,7 +448,7 @@ DecoderImpl::DecoderImpl(po::variables_map& conf, int argc, char** argv, istream po::options_description clo("Command line options"); clo.add_options() ("config,c", po::value<vector<string> >(&cfg_files), "Configuration file(s) - latest has priority") - ("help,h", "Print this help message and exit") + ("help,?", "Print this help message and exit") ("usage,u", po::value<string>(), "Describe a feature function type") ("compgen", "Print just option names suitable for bash command line completion builtin 'compgen'") ; @@ -645,6 +650,12 @@ DecoderImpl::DecoderImpl(po::variables_map& conf, int argc, char** argv, istream FD::Freeze(); // this means we can't see the feature names of not-weighted features } + if (conf.count("cmph_perfect_feature_hash")) { + cerr << "Loading perfect hash function from " << conf["cmph_perfect_feature_hash"].as<string>() << " ...\n"; + FD::EnableHash(conf["cmph_perfect_feature_hash"].as<string>()); + cerr << " " << FD::NumFeats() << " features in map\n"; + } + // set up translation back end if (formalism == "scfg") translator.reset(new SCFGTranslator(conf)); @@ -695,6 +706,7 @@ DecoderImpl::DecoderImpl(po::variables_map& conf, int argc, char** argv, istream unique_kbest = conf.count("unique_k_best"); get_oracle_forest = conf.count("get_oracle_forest"); oracle.show_derivation=conf.count("show_derivations"); + remove_intersected_rule_annotations = conf.count("remove_intersected_rule_annotations"); #ifdef FSA_RESCORING cfg_options.Validate(); @@ -1010,6 +1022,12 @@ bool DecoderImpl::Decode(const string& input, DecoderObserver* o) { // if (!SILENT) cerr << " USING UNIFORM WEIGHTS\n"; // for (int i = 0; i < forest.edges_.size(); ++i) // forest.edges_[i].edge_prob_=prob_t::One(); } + if (remove_intersected_rule_annotations) { + for (unsigned i = 0; i < forest.edges_.size(); ++i) + if (forest.edges_[i].rule_ && + forest.edges_[i].rule_->parent_rule_) + forest.edges_[i].rule_ = forest.edges_[i].rule_->parent_rule_; + } forest.Reweight(last_weights); if (!SILENT) forest_stats(forest," Constr. forest",show_tree_structure,oracle.show_derivation); if (!SILENT) cerr << " Constr. VitTree: " << ViterbiFTree(forest) << endl; |