From 8c26c195213805face566a6407597ba2a871a122 Mon Sep 17 00:00:00 2001 From: "Wu, Ke" Date: Tue, 7 Oct 2014 18:44:05 -0400 Subject: Move synutils under utils --- utils/synutils/constituent_reorder_model.cc | 846 ---------------------------- 1 file changed, 846 deletions(-) delete mode 100644 utils/synutils/constituent_reorder_model.cc (limited to 'utils/synutils/constituent_reorder_model.cc') diff --git a/utils/synutils/constituent_reorder_model.cc b/utils/synutils/constituent_reorder_model.cc deleted file mode 100644 index 78d61b90..00000000 --- a/utils/synutils/constituent_reorder_model.cc +++ /dev/null @@ -1,846 +0,0 @@ -/* - * constituent_reorder_model.cc - * - * Created on: Jul 10, 2013 - * Author: junhuili - */ - -#include - -#include "alignment.h" -#include "tree.h" -#include "utility.h" -#include "tsuruoka_maxent.h" - -#include - -using namespace std; - -typedef std::unordered_map Map; -typedef std::unordered_map::iterator Iterator; - -namespace po = boost::program_options; - -inline void fnPreparingTrainingdata(const char* pszFName, int iCutoff, - const char* pszNewFName) { - SFReader* pFReader = new STxtFileReader(pszFName); - char* pszLine = new char[100001]; - int iLen; - Map hashPredicate; - while (pFReader->fnReadNextLine(pszLine, &iLen)) { - if (iLen == 0) continue; - - vector vecTerms; - SplitOnWhitespace(string(pszLine), &vecTerms); - - for (size_t i = 0; i < vecTerms.size() - 1; i++) { - Iterator iter = hashPredicate.find(vecTerms[i]); - if (iter == hashPredicate.end()) { - hashPredicate[vecTerms[i]] = 1; - - } else { - iter->second++; - } - } - } - delete pFReader; - - pFReader = new STxtFileReader(pszFName); - FILE* fpOut = fopen(pszNewFName, "w"); - while (pFReader->fnReadNextLine(pszLine, &iLen)) { - if (iLen == 0) continue; - - vector vecTerms; - SplitOnWhitespace(string(pszLine), &vecTerms); - ostringstream ostr; - for (size_t i = 0; i < vecTerms.size() - 1; i++) { - Iterator iter = hashPredicate.find(vecTerms[i]); - assert(iter != hashPredicate.end()); - if (iter->second >= iCutoff) { - ostr << vecTerms[i] << " "; - } - } - if (ostr.str().length() > 0) { - ostr << vecTerms[vecTerms.size() - 1]; - fprintf(fpOut, "%s\n", ostr.str().c_str()); - } - } - fclose(fpOut); - delete pFReader; - - delete[] pszLine; -} - -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 iClassifierType, // classifier type - 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 && iR2 == 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& vecLeft, - vector& vecPosition) { - vecPosition.clear(); - - vector 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& vecChunkStatus, - const vector& vecPosition, - const vector& vecSTerms, - const vector& 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 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 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& vecSTerms, - const vector& 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* 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& 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); - STxtFileReader* pTxtSReader = new STxtFileReader(pszSourceFname); - STxtFileReader* pTxtTReader = new STxtFileReader(pszTargetFname); - - string strInstanceLeftFname = string(pszInstanceFname) + string(".left"); - string strInstanceRightFname = string(pszInstanceFname) + string(".right"); - - FILE* fpLeftOut = fopen(strInstanceLeftFname.c_str(), "w"); - assert(fpLeftOut != NULL); - - FILE* fpRightOut = fopen(strInstanceRightFname.c_str(), "w"); - assert(fpRightOut != NULL); - - // read sentence by sentence - SAlignment* pAlign; - SParsedTree* pTree; - char* pszLine = new char[50001]; - int iSentNum = 0; - while ((pAlign = pAlignReader->fnReadNextAlignment()) != NULL) { - pTree = pParseReader->fnReadNextParseTree(); - assert(pTxtSReader->fnReadNextLine(pszLine, NULL)); - vector vecSTerms; - SplitOnWhitespace(string(pszLine), &vecSTerms); - assert(pTxtTReader->fnReadNextLine(pszLine, NULL)); - vector vecTTerms; - SplitOnWhitespace(string(pszLine), &vecTTerms); - - if (pTree != NULL) { - - vector vecFocused; - fnGetFocusedParentNodes(pTree, vecFocused); - - for (size_t i = 0; i < vecFocused.size(); i++) { - - STreeItem* pParent = vecFocused[i]; - - vector 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 vecLeftPosition; - fnGetRelativePosition(vecLeft, vecLeftPosition); - vector vecRightPosition; - fnGetRelativePosition(vecRight, vecRightPosition); - - vector 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); - - // fprintf(stderr, "%s %s\n", ostr.str().c_str(), - // strLeftOutcome.c_str()); - fprintf(fpLeftOut, "%s %s\n", ostr.str().c_str(), - strLeftOutcome.c_str()); - - string strRightOutcome; - fnGetOutcome(vecRightPosition[j - 1], vecRightPosition[j], - strRightOutcome); - fprintf(fpRightOut, "%s LeftOrder=%s %s\n", ostr.str().c_str(), - strLeftOutcome.c_str(), strRightOutcome.c_str()); - } - } - delete pTree; - } - - delete pAlign; - iSentNum++; - - if (iSentNum % 100000 == 0) fprintf(stderr, "#%d\n", iSentNum); - } - - fclose(fpLeftOut); - fclose(fpRightOut); - delete pAlignReader; - delete pParseReader; - delete pTxtSReader; - delete pTxtTReader; - delete[] pszLine; - } - - 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); - STxtFileReader* pTxtSReader = new STxtFileReader(pszSourceFname); - STxtFileReader* pTxtTReader = new STxtFileReader(pszTargetFname); - - FILE* fpOut = fopen(pszInstanceFname, "w"); - assert(fpOut != NULL); - - // read sentence by sentence - SAlignment* pAlign; - SParsedTree* pTree; - char* pszLine = new char[50001]; - int iSentNum = 0; - while ((pAlign = pAlignReader->fnReadNextAlignment()) != NULL) { - pTree = pParseReader->fnReadNextParseTree(); - assert(pTxtSReader->fnReadNextLine(pszLine, NULL)); - vector vecSTerms; - SplitOnWhitespace(string(pszLine), &vecSTerms); - assert(pTxtTReader->fnReadNextLine(pszLine, NULL)); - vector vecTTerms; - SplitOnWhitespace(string(pszLine), &vecTTerms); - - if (pTree != NULL) { - - vector 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()); - fprintf(fpOut, "%s %s\n", ostr.str().c_str(), strOutcome.c_str()); - } - } - delete pTree; - } - - delete pAlign; - iSentNum++; - - if (iSentNum % 100000 == 0) fprintf(stderr, "#%d\n", iSentNum); - } - - fclose(fpOut); - delete pAlignReader; - delete pParseReader; - delete pTxtSReader; - delete pTxtTReader; - delete[] pszLine; - } -}; - -struct SConstContTrainer { - SConstContTrainer( - const char* pszFlattenedSynFname, // 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 iClassifierType, // classifier type - int iCutoff, // feature count threshold - const char* pszOption // other classifier parameters (for svmlight) - ) { - fnGenerateInstanceFile(pszFlattenedSynFname, pszAlignFname, pszSourceFname, - pszTargetFname, pszInstanceFname); - // fnTraining(pszInstanceFname, pszModelPrefix, iClassifierType, iCutoff, - // pszOption); - fnTraining(pszInstanceFname, pszModelPrefix, iCutoff); - } - ~SConstContTrainer() {} - - 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(pszInstanceFname, "l1", pszModelFname, 300); - delete pMaxent; - - if (strcmp(pszNewInstanceFName, pszInstanceFname) != 0) { - sprintf(pszNewInstanceFName, "rm %s.tmp", pszInstanceFname); - system(pszNewInstanceFName); - } - delete[] pszNewInstanceFName; - } - - void fnGetFocusedParentNodes(const SParsedTree* pTree, - vector& 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; - } - } - } - - inline void fnGetOutcome(int iL1, int iR1, const SAlignment* pAlign, - string& strOutcome) { - strOutcome = pAlign->fnIsContinuous(iL1, iR1); - } - - inline string fnGetLengthType(int iLen) { - if (iLen == 1) return string("1"); - if (iLen == 2) return string("2"); - if (iLen == 3) return string("3"); - if (iLen < 6) return string("4"); - if (iLen < 11) return string("6"); - return string("11"); - } - - /* - * Source side (11 features): - * f1: the syntactic category - * f2: the syntactic category of its parent - * f3: the head word's pos - * f4: =1 if it's the head of its parent node - * or - * the head of its parent node - * f5: length type - */ - void fnGenerateInstance(const SParsedTree* pTree, const STreeItem* pCon1, - const SAlignment* pAlign, - const vector& vecSTerms, - const vector& vecTTerms, string& strOutcome, - ostringstream& ostr) { - - fnGetOutcome(pCon1->m_iBegin, pCon1->m_iEnd, pAlign, strOutcome); - - // generate features - // f1 - ostr << "f1=" << pCon1->m_pszTerm; - // f2 - ostr << " f2=" << pCon1->m_ptParent->m_pszTerm; - // f3 - ostr << " f3=" << pTree->m_vecTerminals[pCon1->m_iHeadWord] - ->m_ptParent->m_pszTerm; - // f4 - if (pCon1->m_iBrotherIndex == pCon1->m_ptParent->m_iHeadChild) { - ostr << " f4=1"; - } else { - ostr << " f4=" - << pCon1->m_ptParent->m_vecChildren[pCon1->m_ptParent->m_iHeadChild] - ->m_pszTerm; - } - // f5 - ostr << " f5=" << fnGetLengthType(pCon1->m_iEnd - pCon1->m_iBegin + 1); - } - - void fnGenerateInstanceFile( - const char* pszFlattenedSynFname, // 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(pszFlattenedSynFname, true); - STxtFileReader* pTxtSReader = new STxtFileReader(pszSourceFname); - STxtFileReader* pTxtTReader = new STxtFileReader(pszTargetFname); - - FILE* fpOut = fopen(pszInstanceFname, "w"); - assert(fpOut != NULL); - - // read sentence by sentence - SAlignment* pAlign; - SParsedTree* pTree; - char* pszLine = new char[50001]; - int iSentNum = 0; - while ((pAlign = pAlignReader->fnReadNextAlignment()) != NULL) { - pTree = pParseReader->fnReadNextParseTree(); - assert(pTree != NULL); - assert(pTxtSReader->fnReadNextLine(pszLine, NULL)); - vector vecSTerms; - SplitOnWhitespace(string(pszLine), &vecSTerms); - assert(pTxtTReader->fnReadNextLine(pszLine, NULL)); - vector vecTTerms; - SplitOnWhitespace(string(pszLine), &vecTTerms); - - vector 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 = 0; j < pParent->m_vecChildren.size(); j++) { - // children[j-1] vs. children[j] reordering - - string strOutcome; - ostringstream ostr; - - fnGenerateInstance(pTree, pParent->m_vecChildren[j], pAlign, - vecSTerms, vecTTerms, strOutcome, ostr); - - // fprintf(stderr, "%s %s\n", ostr.str().c_str(), strOutcome.c_str()); - fprintf(fpOut, "%s %s\n", ostr.str().c_str(), strOutcome.c_str()); - } - } - - delete pAlign; - delete pTree; - iSentNum++; - - if (iSentNum % 100000 == 0) fprintf(stderr, "#%d\n", iSentNum); - } - - fclose(fpOut); - delete pAlignReader; - delete pParseReader; - delete pTxtSReader; - delete pTxtTReader; - delete[] pszLine; - } -}; - -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(); -} - -//--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 -//--classifier_type 1 -int main(int argc, char** argv) { - - po::options_description opts("Configuration options"); - opts.add_options()("parse_file", po::value(), - "parse 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")( - "classifier_type", po::value()->default_value(1), - "Classifier type: 1 for openNLP maxent; 2 for Zhangle maxent; and 3 for " - "SVMLight")("feature_cutoff", po::value()->default_value(100), - "Feature cutoff threshold")( - "svm_option", po::value(), "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["classifier_type"].as(), vm["feature_cutoff"].as(), pOption); - delete pTrainer; - - return 1; -} -- cgit v1.2.3