From e26434979adc33bd949566ba7bf02dff64e80a3e Mon Sep 17 00:00:00 2001 From: Chris Dyer Date: Tue, 2 Oct 2012 00:19:43 -0400 Subject: cdec cleanup, remove bayesian stuff, parsing stuff --- gi/pyp-topics/src/train.cc | 135 --------------------------------------------- 1 file changed, 135 deletions(-) delete mode 100644 gi/pyp-topics/src/train.cc (limited to 'gi/pyp-topics/src/train.cc') diff --git a/gi/pyp-topics/src/train.cc b/gi/pyp-topics/src/train.cc deleted file mode 100644 index db7ca46e..00000000 --- a/gi/pyp-topics/src/train.cc +++ /dev/null @@ -1,135 +0,0 @@ -// STL -#include -#include - -// Boost -#include -#include -#include - -// Local -#include "pyp-topics.hh" -#include "corpus.hh" -#include "contexts_corpus.hh" -#include "gzstream.hh" - -static const char *REVISION = "$Rev$"; - -// Namespaces -using namespace boost; -using namespace boost::program_options; -using namespace std; - -int main(int argc, char **argv) -{ - std::cout << "Pitman Yor topic models: Copyright 2010 Phil Blunsom\n"; - std::cout << REVISION << '\n' << std::endl; - - //////////////////////////////////////////////////////////////////////////////////////////// - // Command line processing - variables_map vm; - - // Command line processing - options_description cmdline_specific("Command line specific options"); - cmdline_specific.add_options() - ("help,h", "print help message") - ("config,c", value(), "config file specifying additional command line options") - ; - options_description generic("Allowed options"); - generic.add_options() - ("documents,d", value(), "file containing the documents") - ("topics,t", value()->default_value(50), "number of topics") - ("document-topics-out,o", value(), "file to write the document topics to") - ("topic-words-out,w", value(), "file to write the topic word distribution to") - ("samples,s", value()->default_value(10), "number of sampling passes through the data") - ("test-corpus", value(), "file containing the test data") - ("backoff-paths", value(), "file containing the term backoff paths") - ; - options_description config_options, cmdline_options; - config_options.add(generic); - cmdline_options.add(generic).add(cmdline_specific); - - store(parse_command_line(argc, argv, cmdline_options), vm); - if (vm.count("config") > 0) { - ifstream config(vm["config"].as().c_str()); - store(parse_config_file(config, cmdline_options), vm); - } - notify(vm); - //////////////////////////////////////////////////////////////////////////////////////////// - - if (vm.count("documents") == 0) { - cerr << "Please specify a file containing the documents." << endl; - cout << cmdline_options << "\n"; - return 1; - } - - if (vm.count("help")) { - cout << cmdline_options << "\n"; - return 1; - } - - // seed the random number generator: 0 = automatic, specify value otherwise - unsigned long seed = 0; - PYPTopics model(vm["topics"].as(), false, seed); - - // read the data - Corpus corpus; - corpus.read(vm["documents"].as()); - - // read the backoff dictionary - if (vm.count("backoff-paths")) - model.set_backoff(vm["backoff-paths"].as()); - - // train the sampler - model.sample_corpus(corpus, vm["samples"].as()); - - if (vm.count("document-topics-out")) { - ogzstream documents_out(vm["document-topics-out"].as().c_str()); - //model.print_document_topics(documents_out); - - int document_id=0; - for (Corpus::const_iterator corpusIt=corpus.begin(); - corpusIt != corpus.end(); ++corpusIt, ++document_id) { - std::vector unique_terms; - for (Document::const_iterator docIt=corpusIt->begin(); - docIt != corpusIt->end(); ++docIt) { - if (unique_terms.empty() || *docIt != unique_terms.back()) - unique_terms.push_back(*docIt); - } - documents_out << unique_terms.size(); - for (std::vector::const_iterator termIt=unique_terms.begin(); - termIt != unique_terms.end(); ++termIt) - documents_out << " " << *termIt << ":" << model.max(document_id, *termIt).first; - documents_out << std::endl; - } - documents_out.close(); - } - - if (vm.count("topic-words-out")) { - ogzstream topics_out(vm["topic-words-out"].as().c_str()); - model.print_topic_terms(topics_out); - topics_out.close(); - } - - if (vm.count("test-corpus")) { - TestCorpus test_corpus; - test_corpus.read(vm["test-corpus"].as()); - ogzstream topics_out((vm["test-corpus"].as() + ".topics.gz").c_str()); - - for (TestCorpus::const_iterator corpusIt=test_corpus.begin(); - corpusIt != test_corpus.end(); ++corpusIt) { - int index=0; - for (DocumentTerms::const_iterator instanceIt=corpusIt->begin(); - instanceIt != corpusIt->end(); ++instanceIt, ++index) { - int topic = model.max(instanceIt->doc, instanceIt->term).first; - if (index != 0) topics_out << " "; - topics_out << topic; - } - topics_out << std::endl; - } - topics_out.close(); - } - std::cout << std::endl; - - return 0; -} -- cgit v1.2.3