diff options
author | graehl <graehl@ec762483-ff6d-05da-a07a-a48fb63a330f> | 2010-07-16 01:56:34 +0000 |
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committer | graehl <graehl@ec762483-ff6d-05da-a07a-a48fb63a330f> | 2010-07-16 01:56:34 +0000 |
commit | d7d59c4bb81262f1dfece384ec68fa2c25096843 (patch) | |
tree | 5521dc624dc23adeb3bc9d9c8f8fecc7feb57724 /decoder/cdec.cc | |
parent | ff323448416bbfa691a9697ddf3b30a0398fa08a (diff) |
oracle directions
git-svn-id: https://ws10smt.googlecode.com/svn/trunk@276 ec762483-ff6d-05da-a07a-a48fb63a330f
Diffstat (limited to 'decoder/cdec.cc')
-rw-r--r-- | decoder/cdec.cc | 29 |
1 files changed, 5 insertions, 24 deletions
diff --git a/decoder/cdec.cc b/decoder/cdec.cc index e616f1bb..75c907b1 100644 --- a/decoder/cdec.cc +++ b/decoder/cdec.cc @@ -308,7 +308,7 @@ bool prelm_weights_string(po::variables_map const& conf,string &s) } -void forest_stats(Hypergraph &forest,string name,bool show_tree,bool show_features,FeatureWeights *weights=0) { +void forest_stats(Hypergraph &forest,string name,bool show_tree,bool show_features,WeightVector *weights=0) { cerr << viterbi_stats(forest,name,true,show_tree); if (show_features) { cerr << name<<" features: "; @@ -601,33 +601,14 @@ int main(int argc, char** argv) { vector<WordID> trans; ViterbiESentence(forest, &trans); + /*Oracle Rescoring*/ if(get_oracle_forest) { - Timer t("Forest Oracle rescoring:"); - - oracle.DumpKBest(conf,"model",sent_id, forest, 10, true); - - Translation best(forest); - { - Hypergraph oracle_forest; - oracle.Rescore(smeta,forest,&oracle_forest,feature_weights,1.0); - forest.swap(oracle_forest); - } - Translation oracle_trans(forest); - + Oracles o=oracles.ComputeOracles(smeta,forest,feature_weights,&cerr,10,conf["forest_output"].as<std::string>()); cerr << " +Oracle BLEU forest (nodes/edges): " << forest.nodes_.size() << '/' << forest.edges_.size() << endl; cerr << " +Oracle BLEU (paths): " << forest.NumberOfPaths() << endl; - oracle_trans.Print(cerr," +Oracle BLEU"); - //compute kbest for oracle - oracle.DumpKBest(conf,"oracle",sent_id, forest, 10, true); - - //reweight the model with -1 for the BLEU feature to compute k-best list for negative examples - oracle.ReweightBleu(&forest,-1.0); - Translation neg_trans(forest); - neg_trans.Print(cerr," -Oracle BLEU"); - //compute kbest for negative - oracle.DumpKBest(conf,"negative",sent_id, forest, 10, true); - + o.hope.Print(cerr," +Oracle BLEU"); + o.fear.Print(cerr," -Oracle BLEU"); //Add 1-best translation (trans) to psuedo-doc vectors oracle.IncludeLastScore(&cerr); } |