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-rw-r--r--training/const_reorder/Makefile.am8
-rw-r--r--training/const_reorder/argument_reorder_model.cc307
-rw-r--r--training/const_reorder/constituent_reorder_model.cc636
3 files changed, 951 insertions, 0 deletions
diff --git a/training/const_reorder/Makefile.am b/training/const_reorder/Makefile.am
new file mode 100644
index 00000000..2e81e588
--- /dev/null
+++ b/training/const_reorder/Makefile.am
@@ -0,0 +1,8 @@
+bin_PROGRAMS = const_reorder_model_trainer argument_reorder_model_trainer
+
+AM_CPPFLAGS = -I$(top_srcdir) -I$(top_srcdir)/utils -I$(top_srcdir)/decoder
+
+const_reorder_model_trainer_SOURCES = constituent_reorder_model.cc
+const_reorder_model_trainer_LDADD = ../../utils/libutils.a
+argument_reorder_model_trainer_SOURCES = argument_reorder_model.cc
+argument_reorder_model_trainer_LDADD = ../../utils/libutils.a
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 <boost/program_options.hpp>
+#include <iostream>
+#include <fstream>
+#include <sstream>
+#include <string>
+#include <vector>
+
+#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<string> 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<string> 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<string> vecSTerms;
+ SplitOnWhitespace(line, &vecSTerms);
+ assert(getline(*target_file.stream(), line));
+ vector<string> 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<string> 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<string> vecStrLeftReorderType;
+ vector<string> 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<boost::shared_ptr<po::option_description> > 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<string>();
+}
+
+//--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<string>(), "srl file path (input)")(
+ "align_file", po::value<string>(), "Alignment file path (input)")(
+ "source_file", po::value<string>(), "Source text file path (input)")(
+ "target_file", po::value<string>(), "Target text file path (input)")(
+ "instance_file", po::value<string>(), "Instance file path (output)")(
+ "model_prefix", po::value<string>(),
+ "Model file path prefix (output): three files will be generated")(
+ "feature_cutoff", po::value<int>()->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<int>());
+ delete pTrainer;
+
+ return 1;
+}
diff --git a/training/const_reorder/constituent_reorder_model.cc b/training/const_reorder/constituent_reorder_model.cc
new file mode 100644
index 00000000..6bec3f0b
--- /dev/null
+++ b/training/const_reorder/constituent_reorder_model.cc
@@ -0,0 +1,636 @@
+/*
+ * constituent_reorder_model.cc
+ *
+ * Created on: Jul 10, 2013
+ * Author: junhuili
+ */
+
+#include <string>
+#include <unordered_map>
+
+#include <boost/program_options.hpp>
+
+#include "utils/filelib.h"
+
+#include "decoder/ff_const_reorder_common.h"
+
+using namespace std;
+using namespace const_reorder;
+
+typedef std::unordered_map<std::string, int> Map;
+typedef std::unordered_map<std::string, int>::iterator Iterator;
+
+namespace po = boost::program_options;
+
+inline void fnPreparingTrainingdata(const char* pszFName, int iCutoff,
+ const char* pszNewFName) {
+ Map hashPredicate;
+ {
+ ReadFile f(pszFName);
+ string line;
+ while (getline(*f.stream(), line)) {
+ if (!line.size()) continue;
+ vector<string> 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<string> 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 SConstReorderTrainer {
+ SConstReorderTrainer(
+ const char* pszSynFname, // 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* pszInstanceFname, // training instance file name
+ const char* pszModelPrefix, // classifier model file name prefix
+ int iCutoff, // feature count threshold
+ const char* /*pszOption*/ // other classifier parameters (for svmlight)
+ ) {
+ fnGenerateInstanceFile(pszSynFname, pszAlignFname, pszSourceFname,
+ pszTargetFname, pszInstanceFname);
+
+ string strInstanceLeftFname = string(pszInstanceFname) + string(".left");
+ string strInstanceRightFname = string(pszInstanceFname) + string(".right");
+
+ string strModelLeftFname = string(pszModelPrefix) + string(".left");
+ string strModelRightFname = string(pszModelPrefix) + string(".right");
+
+ fprintf(stdout, "...Training the left ordering model\n");
+ fnTraining(strInstanceLeftFname.c_str(), strModelLeftFname.c_str(),
+ iCutoff);
+ fprintf(stdout, "...Training the right ordering model\n");
+ fnTraining(strInstanceRightFname.c_str(), strModelRightFname.c_str(),
+ iCutoff);
+ }
+ ~SConstReorderTrainer() {}
+
+ 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);
+ }
+
+ /*Zhangle_Maxent *pZhangleMaxent = new Zhangle_Maxent(NULL);
+pZhangleMaxent->fnTrain(pszInstanceFname, "lbfgs", pszModelFname, 100, 2.0);
+delete pZhangleMaxent;*/
+
+ 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;
+ }
+
+ inline bool fnIsVerbPOS(const char* pszTerm) {
+ if (strcmp(pszTerm, "VV") == 0 || strcmp(pszTerm, "VA") == 0 ||
+ strcmp(pszTerm, "VC") == 0 || strcmp(pszTerm, "VE") == 0)
+ return true;
+ return false;
+ }
+
+ inline void fnGetOutcome(int iL1, int iR1, int iL2, int iR2,
+ const SAlignment* /*pAlign*/, string& strOutcome) {
+ if (iL1 == -1 && iL2 == -1)
+ strOutcome = "BU"; // 1. both are untranslated
+ else if (iL1 == -1)
+ strOutcome = "1U"; // 2. XP1 is untranslated
+ else if (iL2 == -1)
+ strOutcome = "2U"; // 3. XP2 is untranslated
+ else if (iL1 == iL2 && iR1 == iR2)
+ strOutcome = "SS"; // 4. Have same scope
+ else if (iL1 <= iL2 && iR1 >= iR2)
+ strOutcome = "1C2"; // 5. XP1's translation covers XP2's
+ else if (iL1 >= iL2 && iR1 <= iR2)
+ strOutcome = "2C1"; // 6. XP2's translation covers XP1's
+ else if (iR1 < iL2) {
+ int i = iR1 + 1;
+ /*while (i < iL2) {
+ if (pAlign->fnIsAligned(i, false))
+ break;
+ i++;
+ }*/
+ if (i == iL2)
+ strOutcome = "M"; // 7. Monotone
+ else
+ strOutcome = "DM"; // 8. Discontinuous monotone
+ } else if (iL1 < iL2 && iL2 <= iR1 && iR1 < iR2)
+ strOutcome = "OM"; // 9. Overlap monotone
+ else if (iR2 < iL1) {
+ int i = iR2 + 1;
+ /*while (i < iL1) {
+ if (pAlign->fnIsAligned(i, false))
+ break;
+ i++;
+ }*/
+ if (i == iL1)
+ strOutcome = "S"; // 10. Swap
+ else
+ strOutcome = "DS"; // 11. Discontinuous swap
+ } else if (iL2 < iL1 && iL1 <= iR2 && iR2 < iR1)
+ strOutcome = "OS"; // 12. Overlap swap
+ else
+ assert(false);
+ }
+
+ inline void fnGetOutcome(int i1, int i2, string& strOutcome) {
+ assert(i1 != i2);
+ if (i1 < i2) {
+ if (i2 > i1 + 1)
+ strOutcome = string("DM");
+ else
+ strOutcome = string("M");
+ } else {
+ if (i1 > i2 + 1)
+ strOutcome = string("DS");
+ else
+ strOutcome = string("S");
+ }
+ }
+
+ inline void fnGetRelativePosition(const vector<int>& vecLeft,
+ vector<int>& vecPosition) {
+ vecPosition.clear();
+
+ vector<float> vec;
+ for (size_t i = 0; i < vecLeft.size(); i++) {
+ if (vecLeft[i] == -1) {
+ if (i == 0)
+ vec.push_back(-1);
+ else
+ vec.push_back(vecLeft[i - 1] + 0.1);
+ } else
+ vec.push_back(vecLeft[i]);
+ }
+
+ for (size_t i = 0; i < vecLeft.size(); i++) {
+ int count = 0;
+
+ for (size_t j = 0; j < vecLeft.size(); j++) {
+ if (j == i) continue;
+ if (vec[j] < vec[i]) {
+ count++;
+ } else if (vec[j] == vec[i] && j < i) {
+ count++;
+ }
+ }
+ vecPosition.push_back(count);
+ }
+ }
+
+ /*
+ * features:
+ * f1: (left_label, right_label, parent_label)
+ * f2: (left_label, right_label, parent_label, other_right_sibling_label)
+ * f3: (left_label, right_label, parent_label, other_left_sibling_label)
+ * f4: (left_label, right_label, left_head_pos)
+ * f5: (left_label, right_label, left_head_word)
+ * f6: (left_label, right_label, right_head_pos)
+ * f7: (left_label, right_label, right_head_word)
+ * f8: (left_label, right_label, left_chunk_status)
+ * f9: (left_label, right_label, right_chunk_status)
+ * f10: (left_label, parent_label)
+ * f11: (right_label, parent_label)
+ */
+ void fnGenerateInstance(const SParsedTree* pTree, const STreeItem* pParent,
+ int iPos, const vector<string>& vecChunkStatus,
+ const vector<int>& vecPosition,
+ const vector<string>& vecSTerms,
+ const vector<string>& /*vecTTerms*/, string& strOutcome,
+ ostringstream& ostr) {
+ STreeItem* pCon1, *pCon2;
+ pCon1 = pParent->m_vecChildren[iPos - 1];
+ pCon2 = pParent->m_vecChildren[iPos];
+
+ fnGetOutcome(vecPosition[iPos - 1], vecPosition[iPos], strOutcome);
+
+ string left_label = string(pCon1->m_pszTerm);
+ string right_label = string(pCon2->m_pszTerm);
+ string parent_label = string(pParent->m_pszTerm);
+
+ vector<string> vec_other_right_sibling;
+ for (int i = iPos + 1; i < pParent->m_vecChildren.size(); i++)
+ vec_other_right_sibling.push_back(
+ string(pParent->m_vecChildren[i]->m_pszTerm));
+ if (vec_other_right_sibling.size() == 0)
+ vec_other_right_sibling.push_back(string("NULL"));
+ vector<string> vec_other_left_sibling;
+ for (int i = 0; i < iPos - 1; i++)
+ vec_other_left_sibling.push_back(
+ string(pParent->m_vecChildren[i]->m_pszTerm));
+ if (vec_other_left_sibling.size() == 0)
+ vec_other_left_sibling.push_back(string("NULL"));
+
+ // generate features
+ // f1
+ ostr << "f1=" << left_label << "_" << right_label << "_" << parent_label;
+ // f2
+ for (int i = 0; i < vec_other_right_sibling.size(); i++)
+ ostr << " f2=" << left_label << "_" << right_label << "_" << parent_label
+ << "_" << vec_other_right_sibling[i];
+ // f3
+ for (int i = 0; i < vec_other_left_sibling.size(); i++)
+ ostr << " f3=" << left_label << "_" << right_label << "_" << parent_label
+ << "_" << vec_other_left_sibling[i];
+ // f4
+ ostr << " f4=" << left_label << "_" << right_label << "_"
+ << pTree->m_vecTerminals[pCon1->m_iHeadWord]->m_ptParent->m_pszTerm;
+ // f5
+ ostr << " f5=" << left_label << "_" << right_label << "_"
+ << vecSTerms[pCon1->m_iHeadWord];
+ // f6
+ ostr << " f6=" << left_label << "_" << right_label << "_"
+ << pTree->m_vecTerminals[pCon2->m_iHeadWord]->m_ptParent->m_pszTerm;
+ // f7
+ ostr << " f7=" << left_label << "_" << right_label << "_"
+ << vecSTerms[pCon2->m_iHeadWord];
+ // f8
+ ostr << " f8=" << left_label << "_" << right_label << "_"
+ << vecChunkStatus[iPos - 1];
+ // f9
+ ostr << " f9=" << left_label << "_" << right_label << "_"
+ << vecChunkStatus[iPos];
+ // f10
+ ostr << " f10=" << left_label << "_" << parent_label;
+ // f11
+ ostr << " f11=" << right_label << "_" << parent_label;
+ }
+
+ /*
+ * Source side (11 features):
+ * f1: the categories of XP1 and XP2 (f1_1, f1_2)
+ * f2: the head words of XP1 and XP2 (f2_1, f2_2)
+ * f3: the first and last word of XP1 (f3_f, f3_l)
+ * f4: the first and last word of XP2 (f4_f, f4_l)
+ * f5: is XP1 or XP2 the head node (f5_1, f5_2)
+ * f6: the category of the common parent
+ * Target side (6 features):
+ * f7: the first and the last word of XP1's translation (f7_f, f7_l)
+ * f8: the first and the last word of XP2's translation (f8_f, f8_l)
+ * f9: the translation of XP1's and XP2's head word (f9_1, f9_2)
+ */
+ void fnGenerateInstance(const SParsedTree* /*pTree*/, const STreeItem* pParent,
+ const STreeItem* pCon1, const STreeItem* pCon2,
+ const SAlignment* pAlign,
+ const vector<string>& vecSTerms,
+ const vector<string>& /*vecTTerms*/, string& strOutcome,
+ ostringstream& ostr) {
+
+ int iLeft1, iRight1, iLeft2, iRight2;
+ pAlign->fnGetLeftRightMost(pCon1->m_iBegin, pCon1->m_iEnd, true, iLeft1,
+ iRight1);
+ pAlign->fnGetLeftRightMost(pCon2->m_iBegin, pCon2->m_iEnd, true, iLeft2,
+ iRight2);
+
+ fnGetOutcome(iLeft1, iRight1, iLeft2, iRight2, pAlign, strOutcome);
+
+ // generate features
+ // f1
+ ostr << "f1_1=" << pCon1->m_pszTerm << " f1_2=" << pCon2->m_pszTerm;
+ // f2
+ ostr << " f2_1=" << vecSTerms[pCon1->m_iHeadWord] << " f2_2"
+ << vecSTerms[pCon2->m_iHeadWord];
+ // f3
+ ostr << " f3_f=" << vecSTerms[pCon1->m_iBegin]
+ << " f3_l=" << vecSTerms[pCon1->m_iEnd];
+ // f4
+ ostr << " f4_f=" << vecSTerms[pCon2->m_iBegin]
+ << " f4_l=" << vecSTerms[pCon2->m_iEnd];
+ // f5
+ if (pParent->m_iHeadChild == pCon1->m_iBrotherIndex)
+ ostr << " f5_1=1";
+ else
+ ostr << " f5_1=0";
+ if (pParent->m_iHeadChild == pCon2->m_iBrotherIndex)
+ ostr << " f5_2=1";
+ else
+ ostr << " f5_2=0";
+ // f6
+ ostr << " f6=" << pParent->m_pszTerm;
+
+ /*//f7
+ if (iLeft1 != -1) {
+ ostr << " f7_f=" << vecTTerms[iLeft1] << " f7_l=" <<
+ vecTTerms[iRight1];
+ }
+ if (iLeft2 != -1) {
+ ostr << " f8_f=" << vecTTerms[iLeft2] << " f8_l=" <<
+ vecTTerms[iRight2];
+ }
+
+ const vector<int>* pvecTarget =
+ pAlign->fnGetSingleWordAlign(pCon1->m_iHeadWord, true);
+ string str = "";
+ for (size_t i = 0; pvecTarget != NULL && i < pvecTarget->size(); i++) {
+ str += vecTTerms[(*pvecTarget)[i]] + "_";
+ }
+ if (str.length() > 0) {
+ ostr << " f9_1=" << str.substr(0, str.size()-1);
+ }
+ pvecTarget = pAlign->fnGetSingleWordAlign(pCon2->m_iHeadWord, true);
+ str = "";
+ for (size_t i = 0; pvecTarget != NULL && i < pvecTarget->size(); i++) {
+ str += vecTTerms[(*pvecTarget)[i]] + "_";
+ }
+ if (str.length() > 0) {
+ ostr << " f9_2=" << str.substr(0, str.size()-1);
+ } */
+ }
+
+ void fnGetFocusedParentNodes(const SParsedTree* pTree,
+ vector<STreeItem*>& vecFocused) {
+ for (size_t i = 0; i < pTree->m_vecTerminals.size(); i++) {
+ STreeItem* pParent = pTree->m_vecTerminals[i]->m_ptParent;
+
+ while (pParent != NULL) {
+ // if (pParent->m_vecChildren.size() > 1 && pParent->m_iEnd -
+ // pParent->m_iBegin > 5) {
+ if (pParent->m_vecChildren.size() > 1) {
+ // do constituent reordering for all children of pParent
+ vecFocused.push_back(pParent);
+ }
+ if (pParent->m_iBrotherIndex != 0) break;
+ pParent = pParent->m_ptParent;
+ }
+ }
+ }
+
+ void fnGenerateInstanceFile(
+ const char* pszSynFname, // 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* pszInstanceFname // training instance file name
+ ) {
+ SAlignmentReader* pAlignReader = new SAlignmentReader(pszAlignFname);
+ SParseReader* pParseReader = new SParseReader(pszSynFname, false);
+
+ ReadFile source_file(pszSourceFname);
+ ReadFile target_file(pszTargetFname);
+ string strInstanceLeftFname = string(pszInstanceFname) + string(".left");
+ string strInstanceRightFname = string(pszInstanceFname) + string(".right");
+ WriteFile left_file(strInstanceLeftFname);
+ WriteFile right_file(strInstanceRightFname);
+
+ // read sentence by sentence
+ SAlignment* pAlign;
+ SParsedTree* pTree;
+ string line;
+ int iSentNum = 0;
+ while ((pAlign = pAlignReader->fnReadNextAlignment()) != NULL) {
+ pTree = pParseReader->fnReadNextParseTree();
+
+ assert(getline(*source_file.stream(), line));
+ vector<string> vecSTerms;
+ SplitOnWhitespace(line, &vecSTerms);
+
+ assert(getline(*target_file.stream(), line));
+ vector<string> vecTTerms;
+ SplitOnWhitespace(line, &vecTTerms);
+
+ if (pTree != NULL) {
+
+ vector<STreeItem*> vecFocused;
+ fnGetFocusedParentNodes(pTree, vecFocused);
+
+ for (size_t i = 0; i < vecFocused.size(); i++) {
+
+ STreeItem* pParent = vecFocused[i];
+
+ vector<int> vecLeft, vecRight;
+ for (size_t j = 0; j < pParent->m_vecChildren.size(); j++) {
+ STreeItem* pCon1 = pParent->m_vecChildren[j];
+ int iLeft1, iRight1;
+ pAlign->fnGetLeftRightMost(pCon1->m_iBegin, pCon1->m_iEnd, true,
+ iLeft1, iRight1);
+ vecLeft.push_back(iLeft1);
+ vecRight.push_back(iRight1);
+ }
+ vector<int> vecLeftPosition;
+ fnGetRelativePosition(vecLeft, vecLeftPosition);
+ vector<int> vecRightPosition;
+ fnGetRelativePosition(vecRight, vecRightPosition);
+
+ vector<string> vecChunkStatus;
+ for (size_t j = 0; j < pParent->m_vecChildren.size(); j++) {
+ string strOutcome =
+ pAlign->fnIsContinuous(pParent->m_vecChildren[j]->m_iBegin,
+ pParent->m_vecChildren[j]->m_iEnd);
+ vecChunkStatus.push_back(strOutcome);
+ }
+
+ for (size_t j = 1; j < pParent->m_vecChildren.size(); j++) {
+ // children[j-1] vs. children[j] reordering
+
+ string strLeftOutcome;
+ ostringstream ostr;
+
+ fnGenerateInstance(pTree, pParent, j, vecChunkStatus,
+ vecLeftPosition, vecSTerms, vecTTerms,
+ strLeftOutcome, ostr);
+
+ string ostr_str = ostr.str();
+
+ // fprintf(stderr, "%s %s\n", ostr.str().c_str(),
+ // strLeftOutcome.c_str());
+ (*left_file.stream()) << ostr_str << " " << strLeftOutcome << "\n";
+
+ string strRightOutcome;
+ fnGetOutcome(vecRightPosition[j - 1], vecRightPosition[j],
+ strRightOutcome);
+ (*right_file.stream()) << ostr_str
+ << " LeftOrder=" << strLeftOutcome << " "
+ << strRightOutcome << "\n";
+ }
+ }
+ delete pTree;
+ }
+
+ delete pAlign;
+ iSentNum++;
+
+ if (iSentNum % 100000 == 0) fprintf(stderr, "#%d\n", iSentNum);
+ }
+
+ delete pAlignReader;
+ delete pParseReader;
+ }
+
+ void fnGenerateInstanceFile2(
+ const char* pszSynFname, // 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* pszInstanceFname // training instance file name
+ ) {
+ SAlignmentReader* pAlignReader = new SAlignmentReader(pszAlignFname);
+ SParseReader* pParseReader = new SParseReader(pszSynFname, false);
+
+ ReadFile source_file(pszSourceFname);
+ ReadFile target_file(pszTargetFname);
+
+ WriteFile output_file(pszInstanceFname);
+
+ // read sentence by sentence
+ SAlignment* pAlign;
+ SParsedTree* pTree;
+ string line;
+ int iSentNum = 0;
+ while ((pAlign = pAlignReader->fnReadNextAlignment()) != NULL) {
+ pTree = pParseReader->fnReadNextParseTree();
+ assert(getline(*source_file.stream(), line));
+ vector<string> vecSTerms;
+ SplitOnWhitespace(line, &vecSTerms);
+
+ assert(getline(*target_file.stream(), line));
+ vector<string> vecTTerms;
+ SplitOnWhitespace(line, &vecTTerms);
+
+ if (pTree != NULL) {
+
+ vector<STreeItem*> vecFocused;
+ fnGetFocusedParentNodes(pTree, vecFocused);
+
+ for (size_t i = 0;
+ i < vecFocused.size() && pTree->m_vecTerminals.size() > 10; i++) {
+
+ STreeItem* pParent = vecFocused[i];
+
+ for (size_t j = 1; j < pParent->m_vecChildren.size(); j++) {
+ // children[j-1] vs. children[j] reordering
+
+ string strOutcome;
+ ostringstream ostr;
+
+ fnGenerateInstance(pTree, pParent, pParent->m_vecChildren[j - 1],
+ pParent->m_vecChildren[j], pAlign, vecSTerms,
+ vecTTerms, strOutcome, ostr);
+
+ // fprintf(stderr, "%s %s\n", ostr.str().c_str(),
+ // strOutcome.c_str());
+ (*output_file.stream()) << ostr.str() << " " << strOutcome << "\n";
+ }
+ }
+ delete pTree;
+ }
+
+ delete pAlign;
+ iSentNum++;
+
+ if (iSentNum % 100000 == 0) fprintf(stderr, "#%d\n", iSentNum);
+ }
+
+ delete pAlignReader;
+ delete pParseReader;
+ }
+};
+
+inline void print_options(std::ostream& out,
+ po::options_description const& opts) {
+ typedef std::vector<boost::shared_ptr<po::option_description> > 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<string>();
+}
+
+//--parse_file /scratch0/mt_exp/gq-ctb/data/train.srl.cn --align_file
+/// scratch0/mt_exp/gq-ctb/data/aligned.grow-diag-final-and --source_file
+/// scratch0/mt_exp/gq-ctb/data/train.cn --target_file
+/// scratch0/mt_exp/gq-ctb/data/train.en --instance_file
+/// scratch0/mt_exp/gq-ctb/data/srl-instance --model_prefix
+/// scratch0/mt_exp/gq-ctb/data/srl-instance --feature_cutoff 10
+int main(int argc, char** argv) {
+
+ po::options_description opts("Configuration options");
+ opts.add_options()("parse_file", po::value<string>(),
+ "parse file path (input)")(
+ "align_file", po::value<string>(), "Alignment file path (input)")(
+ "source_file", po::value<string>(), "Source text file path (input)")(
+ "target_file", po::value<string>(), "Target text file path (input)")(
+ "instance_file", po::value<string>(), "Instance file path (output)")(
+ "model_prefix", po::value<string>(),
+ "Model file path prefix (output): three files will be generated")(
+ "feature_cutoff", po::value<int>()->default_value(100),
+ "Feature cutoff threshold")("svm_option", po::value<string>(),
+ "Parameters for SVMLight classifier")(
+ "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("parse_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);
+ }
+
+ const char* pOption;
+ if (vm.count("svm_option"))
+ pOption = str("svm_option", vm).c_str();
+ else
+ pOption = NULL;
+
+ SConstReorderTrainer* pTrainer = new SConstReorderTrainer(
+ str("parse_file", vm).c_str(), str("align_file", vm).c_str(),
+ str("source_file", vm).c_str(), str("target_file", vm).c_str(),
+ str("instance_file", vm).c_str(), str("model_prefix", vm).c_str(),
+ vm["feature_cutoff"].as<int>(), pOption);
+ delete pTrainer;
+
+ return 0;
+}
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