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author | Avneesh Saluja <asaluja@gmail.com> | 2013-03-28 18:28:16 -0700 |
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committer | Avneesh Saluja <asaluja@gmail.com> | 2013-03-28 18:28:16 -0700 |
commit | 3d8d656fa7911524e0e6885647173474524e0784 (patch) | |
tree | 81b1ee2fcb67980376d03f0aa48e42e53abff222 /training/dpmert/mr_dpmert_map.cc | |
parent | be7f57fdd484e063775d7abf083b9fa4c403b610 (diff) | |
parent | 96fedabebafe7a38a6d5928be8fff767e411d705 (diff) |
fixed conflicts
Diffstat (limited to 'training/dpmert/mr_dpmert_map.cc')
-rw-r--r-- | training/dpmert/mr_dpmert_map.cc | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/training/dpmert/mr_dpmert_map.cc b/training/dpmert/mr_dpmert_map.cc new file mode 100644 index 00000000..d1efcf96 --- /dev/null +++ b/training/dpmert/mr_dpmert_map.cc @@ -0,0 +1,112 @@ +#include <sstream> +#include <iostream> +#include <fstream> +#include <vector> + +#include <boost/program_options.hpp> +#include <boost/program_options/variables_map.hpp> + +#include "ns.h" +#include "ns_docscorer.h" +#include "ces.h" +#include "filelib.h" +#include "stringlib.h" +#include "sparse_vector.h" +#include "mert_geometry.h" +#include "inside_outside.h" +#include "error_surface.h" +#include "b64tools.h" +#include "hg_io.h" + +using namespace std; +namespace po = boost::program_options; + +void InitCommandLine(int argc, char** argv, po::variables_map* conf) { + po::options_description opts("Configuration options"); + opts.add_options() + ("reference,r",po::value<vector<string> >(), "[REQD] Reference translation (tokenized text)") + ("source,s",po::value<string>(), "Source file (ignored, except for AER)") + ("evaluation_metric,m",po::value<string>()->default_value("ibm_bleu"), "Evaluation metric being optimized") + ("input,i",po::value<string>()->default_value("-"), "Input file to map (- is STDIN)") + ("help,h", "Help"); + po::options_description dcmdline_options; + dcmdline_options.add(opts); + po::store(parse_command_line(argc, argv, dcmdline_options), *conf); + bool flag = false; + if (!conf->count("reference")) { + cerr << "Please specify one or more references using -r <REF.TXT>\n"; + flag = true; + } + if (flag || conf->count("help")) { + cerr << dcmdline_options << endl; + exit(1); + } +} + +bool ReadSparseVectorString(const string& s, SparseVector<double>* v) { +#if 0 + // this should work, but untested. + std::istringstream i(s); + i>>*v; +#else + vector<string> fields; + Tokenize(s, ';', &fields); + if (fields.empty()) return false; + for (unsigned i = 0; i < fields.size(); ++i) { + vector<string> pair(2); + Tokenize(fields[i], '=', &pair); + if (pair.size() != 2) { + cerr << "Error parsing vector string: " << fields[i] << endl; + return false; + } + v->set_value(FD::Convert(pair[0]), atof(pair[1].c_str())); + } + return true; +#endif +} + +int main(int argc, char** argv) { + po::variables_map conf; + InitCommandLine(argc, argv, &conf); + const string evaluation_metric = conf["evaluation_metric"].as<string>(); + EvaluationMetric* metric = EvaluationMetric::Instance(evaluation_metric); + DocumentScorer ds(metric, conf["reference"].as<vector<string> >()); + cerr << "Loaded " << ds.size() << " references for scoring with " << evaluation_metric << endl; + Hypergraph hg; + string last_file; + ReadFile in_read(conf["input"].as<string>()); + istream &in=*in_read.stream(); + while(in) { + string line; + getline(in, line); + if (line.empty()) continue; + istringstream is(line); + int sent_id; + string file, s_origin, s_direction; + // path-to-file (JSON) sent_ed starting-point search-direction + is >> file >> sent_id >> s_origin >> s_direction; + SparseVector<double> origin; + ReadSparseVectorString(s_origin, &origin); + SparseVector<double> direction; + ReadSparseVectorString(s_direction, &direction); + // cerr << "File: " << file << "\nDir: " << direction << "\n X: " << origin << endl; + if (last_file != file) { + last_file = file; + ReadFile rf(file); + HypergraphIO::ReadFromJSON(rf.stream(), &hg); + } + const ConvexHullWeightFunction wf(origin, direction); + const ConvexHull hull = Inside<ConvexHull, ConvexHullWeightFunction>(hg, NULL, wf); + + ErrorSurface es; + ComputeErrorSurface(*ds[sent_id], hull, &es, metric, hg); + //cerr << "Viterbi envelope has " << ve.size() << " segments\n"; + // cerr << "Error surface has " << es.size() << " segments\n"; + string val; + es.Serialize(&val); + cout << 'M' << ' ' << s_origin << ' ' << s_direction << '\t'; + B64::b64encode(val.c_str(), val.size(), &cout); + cout << endl << flush; + } + return 0; +} |