From 16827862bcc4f04ada087abc255c6604d88076c1 Mon Sep 17 00:00:00 2001 From: "Wu, Ke" Date: Sat, 6 Dec 2014 12:17:27 -0500 Subject: Move non-MaxEnt code out of utils 1. alignment.h, argument_reorder_model.h, src_sentence.h, tree.h, tsuruoka_maxent.h -> decoder/ff_const_reorder_common.h. 2. Trainers source files (argument_reorder_model.cc and constituent_reorder_model.cc) are moved to training/const_reorder. --- training/const_reorder/argument_reorder_model.cc | 307 +++++++++++++++++++++++ 1 file changed, 307 insertions(+) create mode 100644 training/const_reorder/argument_reorder_model.cc (limited to 'training/const_reorder/argument_reorder_model.cc') diff --git a/training/const_reorder/argument_reorder_model.cc b/training/const_reorder/argument_reorder_model.cc new file mode 100644 index 00000000..54402436 --- /dev/null +++ b/training/const_reorder/argument_reorder_model.cc @@ -0,0 +1,307 @@ +/* + * argument_reorder_model.cc + * + * Created on: Dec 15, 2013 + * Author: lijunhui + */ + +#include +#include +#include +#include +#include +#include + +#include "utils/filelib.h" + +#include "decoder/ff_const_reorder_common.h" + +using namespace std; +using namespace const_reorder; + +inline void fnPreparingTrainingdata(const char* pszFName, int iCutoff, + const char* pszNewFName) { + Map hashPredicate; + { + ReadFile in(pszFName); + string line; + while (getline(*in.stream(), line)) { + if (!line.size()) continue; + vector terms; + SplitOnWhitespace(line, &terms); + for (const auto& i : terms) { + ++hashPredicate[i]; + } + } + } + + { + ReadFile in(pszFName); + WriteFile out(pszNewFName); + string line; + while (getline(*in.stream(), line)) { + if (!line.size()) continue; + vector terms; + SplitOnWhitespace(line, &terms); + bool written = false; + for (const auto& i : terms) { + if (hashPredicate[i] >= iCutoff) { + (*out.stream()) << i << " "; + written = true; + } + } + if (written) { + (*out.stream()) << "\n"; + } + } + } +} + +struct SArgumentReorderTrainer { + SArgumentReorderTrainer( + const char* pszSRLFname, // source-side srl tree file name + const char* pszAlignFname, // alignment filename + const char* pszSourceFname, // source file name + const char* pszTargetFname, // target file name + const char* pszTopPredicateFname, // target file name + const char* pszInstanceFname, // training instance file name + const char* pszModelFname, // classifier model file name + int iCutoff) { + fnGenerateInstanceFiles(pszSRLFname, pszAlignFname, pszSourceFname, + pszTargetFname, pszTopPredicateFname, + pszInstanceFname); + + string strInstanceFname, strModelFname; + strInstanceFname = string(pszInstanceFname) + string(".left"); + strModelFname = string(pszModelFname) + string(".left"); + fnTraining(strInstanceFname.c_str(), strModelFname.c_str(), iCutoff); + strInstanceFname = string(pszInstanceFname) + string(".right"); + strModelFname = string(pszModelFname) + string(".right"); + fnTraining(strInstanceFname.c_str(), strModelFname.c_str(), iCutoff); + } + + ~SArgumentReorderTrainer() {} + + private: + void fnTraining(const char* pszInstanceFname, const char* pszModelFname, + int iCutoff) { + char* pszNewInstanceFName = new char[strlen(pszInstanceFname) + 50]; + if (iCutoff > 0) { + sprintf(pszNewInstanceFName, "%s.tmp", pszInstanceFname); + fnPreparingTrainingdata(pszInstanceFname, iCutoff, pszNewInstanceFName); + } else { + strcpy(pszNewInstanceFName, pszInstanceFname); + } + + Tsuruoka_Maxent* pMaxent = new Tsuruoka_Maxent(NULL); + pMaxent->fnTrain(pszNewInstanceFName, "l1", pszModelFname, 300); + delete pMaxent; + + if (strcmp(pszNewInstanceFName, pszInstanceFname) != 0) { + sprintf(pszNewInstanceFName, "rm %s.tmp", pszInstanceFname); + system(pszNewInstanceFName); + } + delete[] pszNewInstanceFName; + } + + void fnGenerateInstanceFiles( + const char* pszSRLFname, // source-side flattened parse tree file name + const char* pszAlignFname, // alignment filename + const char* pszSourceFname, // source file name + const char* pszTargetFname, // target file name + const char* pszTopPredicateFname, // top predicate file name (we only + // consider predicates with 100+ + // occurrences + const char* pszInstanceFname // training instance file name + ) { + SAlignmentReader* pAlignReader = new SAlignmentReader(pszAlignFname); + SSrlSentenceReader* pSRLReader = new SSrlSentenceReader(pszSRLFname); + ReadFile source_file(pszSourceFname); + ReadFile target_file(pszTargetFname); + + Map* pMapPredicate; + if (pszTopPredicateFname != NULL) + pMapPredicate = fnLoadTopPredicates(pszTopPredicateFname); + else + pMapPredicate = NULL; + + string line; + + WriteFile left_file(pszInstanceFname + string(".left")); + WriteFile right_file(pszInstanceFname + string(".right")); + + // read sentence by sentence + SAlignment* pAlign; + SSrlSentence* pSRL; + SParsedTree* pTree; + int iSentNum = 0; + while ((pAlign = pAlignReader->fnReadNextAlignment()) != NULL) { + pSRL = pSRLReader->fnReadNextSrlSentence(); + assert(pSRL != NULL); + pTree = pSRL->m_pTree; + assert(getline(*source_file.stream(), line)); + vector vecSTerms; + SplitOnWhitespace(line, &vecSTerms); + assert(getline(*target_file.stream(), line)); + vector vecTTerms; + SplitOnWhitespace(line, &vecTTerms); + // vecTPOSTerms.size() == 0, given the case when an english sentence fails + // parsing + + if (pTree != NULL) { + for (size_t i = 0; i < pSRL->m_vecPred.size(); i++) { + SPredicate* pPred = pSRL->m_vecPred[i]; + if (strcmp(pTree->m_vecTerminals[pPred->m_iPosition] + ->m_ptParent->m_pszTerm, + "VA") == 0) + continue; + string strPred = + string(pTree->m_vecTerminals[pPred->m_iPosition]->m_pszTerm); + if (pMapPredicate != NULL) { + Map::iterator iter_map = pMapPredicate->find(strPred); + if (pMapPredicate != NULL && iter_map == pMapPredicate->end()) + continue; + } + + SPredicateItem* pPredItem = new SPredicateItem(pTree, pPred); + + vector vecStrBlock; + for (size_t j = 0; j < pPredItem->vec_items_.size(); j++) { + SSRLItem* pItem1 = pPredItem->vec_items_[j]; + vecStrBlock.push_back(SArgumentReorderModel::fnGetBlockOutcome( + pItem1->tree_item_->m_iBegin, pItem1->tree_item_->m_iEnd, + pAlign)); + } + + vector vecStrLeftReorderType; + vector vecStrRightReorderType; + SArgumentReorderModel::fnGetReorderType( + pPredItem, pAlign, vecStrLeftReorderType, vecStrRightReorderType); + for (int j = 1; j < pPredItem->vec_items_.size(); j++) { + string strLeftOutcome, strRightOutcome; + strLeftOutcome = vecStrLeftReorderType[j - 1]; + strRightOutcome = vecStrRightReorderType[j - 1]; + ostringstream ostr; + SArgumentReorderModel::fnGenerateFeature(pTree, pPred, pPredItem, j, + vecStrBlock[j - 1], + vecStrBlock[j], ostr); + + // fprintf(stderr, "%s %s\n", ostr.str().c_str(), + // strOutcome.c_str()); + // fprintf(fpOut, "sentid=%d %s %s\n", iSentNum, ostr.str().c_str(), + // strOutcome.c_str()); + (*left_file.stream()) << ostr.str() << " " << strLeftOutcome + << "\n"; + (*right_file.stream()) << ostr.str() << " " << strRightOutcome + << "\n"; + } + } + } + delete pSRL; + + delete pAlign; + iSentNum++; + + if (iSentNum % 100000 == 0) fprintf(stderr, "#%d\n", iSentNum); + } + + delete pAlignReader; + delete pSRLReader; + } + + Map* fnLoadTopPredicates(const char* pszTopPredicateFname) { + if (pszTopPredicateFname == NULL) return NULL; + + Map* pMapPredicate = new Map(); + // STxtFileReader* pReader = new STxtFileReader(pszTopPredicateFname); + ReadFile in(pszTopPredicateFname); + // char* pszLine = new char[50001]; + string line; + int iNumCount = 0; + while (getline(*in.stream(), line)) { + if (line.size() && line[0] == '#') continue; + auto p = line.find(' '); + assert(p != string::npos); + int iCount = atoi(line.substr(p + 1).c_str()); + if (iCount < 100) break; + (*pMapPredicate)[line] = iNumCount++; + } + return pMapPredicate; + } +}; + +namespace po = boost::program_options; + +inline void print_options(std::ostream& out, + po::options_description const& opts) { + typedef std::vector > Ds; + Ds const& ds = opts.options(); + out << '"'; + for (unsigned i = 0; i < ds.size(); ++i) { + if (i) out << ' '; + out << "--" << ds[i]->long_name(); + } + out << '\n'; +} +inline string str(char const* name, po::variables_map const& conf) { + return conf[name].as(); +} + +//--srl_file /scratch0/mt_exp/gale-align/gale-align.nw.srl.cn --align_file +/// scratch0/mt_exp/gale-align/gale-align.nw.al --source_file +/// scratch0/mt_exp/gale-align/gale-align.nw.cn --target_file +/// scratch0/mt_exp/gale-align/gale-align.nw.en --instance_file +/// scratch0/mt_exp/gale-align/gale-align.nw.argreorder.instance --model_prefix +/// scratch0/mt_exp/gale-align/gale-align.nw.argreorder.model --feature_cutoff 2 +//--srl_file /scratch0/mt_exp/gale-ctb/gale-ctb.srl.cn --align_file +/// scratch0/mt_exp/gale-ctb/gale-ctb.align --source_file +/// scratch0/mt_exp/gale-ctb/gale-ctb.cn --target_file +/// scratch0/mt_exp/gale-ctb/gale-ctb.en0 --instance_file +/// scratch0/mt_exp/gale-ctb/gale-ctb.argreorder.instance --model_prefix +/// scratch0/mt_exp/gale-ctb/gale-ctb.argreorder.model --feature_cutoff 2 +int main(int argc, char** argv) { + + po::options_description opts("Configuration options"); + opts.add_options()("srl_file", po::value(), "srl file path (input)")( + "align_file", po::value(), "Alignment file path (input)")( + "source_file", po::value(), "Source text file path (input)")( + "target_file", po::value(), "Target text file path (input)")( + "instance_file", po::value(), "Instance file path (output)")( + "model_prefix", po::value(), + "Model file path prefix (output): three files will be generated")( + "feature_cutoff", po::value()->default_value(100), + "Feature cutoff threshold")("help", "produce help message"); + + po::variables_map vm; + if (argc) { + po::store(po::parse_command_line(argc, argv, opts), vm); + po::notify(vm); + } + + if (vm.count("help")) { + print_options(cout, opts); + return 1; + } + + if (!vm.count("srl_file") || !vm.count("align_file") || + !vm.count("source_file") || !vm.count("target_file") || + !vm.count("instance_file") || !vm.count("model_prefix")) { + print_options(cout, opts); + if (!vm.count("parse_file")) cout << "--parse_file NOT FOUND\n"; + if (!vm.count("align_file")) cout << "--align_file NOT FOUND\n"; + if (!vm.count("source_file")) cout << "--source_file NOT FOUND\n"; + if (!vm.count("target_file")) cout << "--target_file NOT FOUND\n"; + if (!vm.count("instance_file")) cout << "--instance_file NOT FOUND\n"; + if (!vm.count("model_prefix")) cout << "--model_prefix NOT FOUND\n"; + exit(0); + } + + SArgumentReorderTrainer* pTrainer = new SArgumentReorderTrainer( + str("srl_file", vm).c_str(), str("align_file", vm).c_str(), + str("source_file", vm).c_str(), str("target_file", vm).c_str(), NULL, + str("instance_file", vm).c_str(), str("model_prefix", vm).c_str(), + vm["feature_cutoff"].as()); + delete pTrainer; + + return 1; +} -- cgit v1.2.3