From 1b8181bf0d6e9137e6b9ccdbe414aec37377a1a9 Mon Sep 17 00:00:00 2001 From: Chris Dyer Date: Sun, 18 Nov 2012 13:35:42 -0500 Subject: major restructure of the training code --- training/mr_reduce_to_weights.cc | 109 --------------------------------------- 1 file changed, 109 deletions(-) delete mode 100644 training/mr_reduce_to_weights.cc (limited to 'training/mr_reduce_to_weights.cc') diff --git a/training/mr_reduce_to_weights.cc b/training/mr_reduce_to_weights.cc deleted file mode 100644 index 16b47720..00000000 --- a/training/mr_reduce_to_weights.cc +++ /dev/null @@ -1,109 +0,0 @@ -#include -#include -#include -#include - -#include -#include - -#include "filelib.h" -#include "fdict.h" -#include "weights.h" -#include "sparse_vector.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() - ("input_format,f",po::value()->default_value("b64"),"Encoding of the input (b64 or text)") - ("input,i",po::value()->default_value("-"),"Read file from") - ("output,o",po::value()->default_value("-"),"Write weights to"); - po::options_description clo("Command line options"); - clo.add_options() - ("config", po::value(), "Configuration file") - ("help,h", "Print this help message and exit"); - po::options_description dconfig_options, dcmdline_options; - dconfig_options.add(opts); - dcmdline_options.add(opts).add(clo); - - po::store(parse_command_line(argc, argv, dcmdline_options), *conf); - if (conf->count("config")) { - ifstream config((*conf)["config"].as().c_str()); - po::store(po::parse_config_file(config, dconfig_options), *conf); - } - po::notify(*conf); - - if (conf->count("help")) { - cerr << dcmdline_options << endl; - exit(1); - } -} - -void WriteWeights(const SparseVector& weights, ostream* out) { - for (SparseVector::const_iterator it = weights.begin(); - it != weights.end(); ++it) { - (*out) << FD::Convert(it->first) << " " << it->second << endl; - } -} - -int main(int argc, char** argv) { - po::variables_map conf; - InitCommandLine(argc, argv, &conf); - - const bool use_b64 = conf["input_format"].as() == "b64"; - - const string s_obj = "**OBJ**"; - // E-step - ReadFile rf(conf["input"].as()); - istream* in = rf.stream(); - assert(*in); - WriteFile wf(conf["output"].as()); - ostream* out = wf.stream(); - out->precision(17); - while(*in) { - string line; - getline(*in, line); - if (line.empty()) continue; - int feat; - double val; - size_t i = line.find("\t"); - assert(i != string::npos); - ++i; - if (use_b64) { - SparseVector g; - double obj; - if (!B64::Decode(&obj, &g, &line[i], line.size() - i)) { - cerr << "B64 decoder returned error, skipping!\n"; - continue; - } - WriteWeights(g, out); - } else { // text encoding - your counts will not be accurate! - SparseVector weights; - while (i < line.size()) { - size_t start = i; - while (line[i] != '=' && i < line.size()) ++i; - if (i == line.size()) { cerr << "FORMAT ERROR\n"; break; } - string fname = line.substr(start, i - start); - if (fname == s_obj) { - feat = -1; - } else { - feat = FD::Convert(line.substr(start, i - start)); - } - ++i; - start = i; - while (line[i] != ';' && i < line.size()) ++i; - if (i - start == 0) continue; - val = atof(line.substr(start, i - start).c_str()); - ++i; - if (feat != -1) { - weights.set_value(feat, val); - } - } - WriteWeights(weights, out); - } - } - - return 0; -} -- cgit v1.2.3