From 8c46c1eaf8ccc70488da9203ac93cb7265cd734f Mon Sep 17 00:00:00 2001 From: "Wu, Ke" Date: Wed, 8 Oct 2014 06:31:14 -0400 Subject: Apply clang-format on ff_const_reorder.* --- decoder/ff_const_reorder.cc | 2484 ++++++++++++++++++++++--------------------- decoder/ff_const_reorder.h | 22 +- 2 files changed, 1279 insertions(+), 1227 deletions(-) (limited to 'decoder') diff --git a/decoder/ff_const_reorder.cc b/decoder/ff_const_reorder.cc index 97b76f7f..8bd3f4e2 100644 --- a/decoder/ff_const_reorder.cc +++ b/decoder/ff_const_reorder.cc @@ -17,124 +17,117 @@ using namespace std; typedef HASH_MAP > MapClassifier; -struct SBitArray{ - SBitArray(int size) : - size_(size){ - int bit_size = size / 8; - if (size % 8 > 0) - bit_size++; - - char_ = new unsigned char[bit_size]; - memset(char_, 0, bit_size); - } - ~SBitArray() { - delete [] char_; - } - - int Get(int index) const { - int i; - - i = index; - if (i < 0) - i = size_ + i; - assert(i > -1 && i < size_); - - int byte_index, bit_index; - byte_index = i/8; - bit_index = i%8; - unsigned char res; - if (bit_index == 0) - res = char_[byte_index] & 0x01; - else if (bit_index == 1) - res = char_[byte_index] & 0x02; - else if (bit_index == 2) - res = char_[byte_index] & 0x04; - else if (bit_index == 3) - res = char_[byte_index] & 0x08; - else if (bit_index == 4) - res = char_[byte_index] & 0x10; - else if (bit_index == 5) - res = char_[byte_index] & 0x20; - else if (bit_index == 6) - res = char_[byte_index] & 0x40; - else if (bit_index == 7) - res = char_[byte_index] & 0x80; - else - assert(false); - if (res != 0) - return 1; - else - return 0; - } - - void Set(int index, int val) { - assert(val == 0 || val == 1); - int i; - - i = index; - if (i < 0) - i = size_ + i; - assert(i > -1 && i < size_); - - int byte_index, bit_index; - byte_index = i/8; - bit_index = i%8; - unsigned char res; - - if (bit_index == 0) { - if (val == 0) - res = char_[byte_index] & 0xFE; - else - res = char_[byte_index] | 0x01; - } else if (bit_index == 1) { - if (val == 0) - res = char_[byte_index] & 0xFD; - else - res = char_[byte_index] | 0x02; - } else if (bit_index == 2) { - if (val == 0) - res = char_[byte_index] & 0xFB; - else - res = char_[byte_index] | 0x04; - } else if (bit_index == 3) { - if (val == 0) - res = char_[byte_index] & 0xF7; - else - res = char_[byte_index] | 0x08; - } else if (bit_index == 4) { - if (val == 0) - res = char_[byte_index] & 0xEF; - else - res = char_[byte_index] | 0x10; - } else if (bit_index == 5) { - if (val == 0) - res = char_[byte_index] & 0xDF; - else - res = char_[byte_index] | 0x20; - } else if (bit_index == 6) { - if (val == 0) - res = char_[byte_index] & 0xBF; - else - res = char_[byte_index] | 0x40; - } else if (bit_index == 7) { - if (val == 0) - res = char_[byte_index] & 0x7F; - else - res = char_[byte_index] | 0x80; - } else - assert(false); - char_[byte_index] = res; - } - -private: - const int size_; - unsigned char *char_; +struct SBitArray { + SBitArray(int size) : size_(size) { + int bit_size = size / 8; + if (size % 8 > 0) bit_size++; + + char_ = new unsigned char[bit_size]; + memset(char_, 0, bit_size); + } + ~SBitArray() { delete[] char_; } + + int Get(int index) const { + int i; + + i = index; + if (i < 0) i = size_ + i; + assert(i > -1 && i < size_); + + int byte_index, bit_index; + byte_index = i / 8; + bit_index = i % 8; + unsigned char res; + if (bit_index == 0) + res = char_[byte_index] & 0x01; + else if (bit_index == 1) + res = char_[byte_index] & 0x02; + else if (bit_index == 2) + res = char_[byte_index] & 0x04; + else if (bit_index == 3) + res = char_[byte_index] & 0x08; + else if (bit_index == 4) + res = char_[byte_index] & 0x10; + else if (bit_index == 5) + res = char_[byte_index] & 0x20; + else if (bit_index == 6) + res = char_[byte_index] & 0x40; + else if (bit_index == 7) + res = char_[byte_index] & 0x80; + else + assert(false); + if (res != 0) + return 1; + else + return 0; + } + + void Set(int index, int val) { + assert(val == 0 || val == 1); + int i; + + i = index; + if (i < 0) i = size_ + i; + assert(i > -1 && i < size_); + + int byte_index, bit_index; + byte_index = i / 8; + bit_index = i % 8; + unsigned char res; + + if (bit_index == 0) { + if (val == 0) + res = char_[byte_index] & 0xFE; + else + res = char_[byte_index] | 0x01; + } else if (bit_index == 1) { + if (val == 0) + res = char_[byte_index] & 0xFD; + else + res = char_[byte_index] | 0x02; + } else if (bit_index == 2) { + if (val == 0) + res = char_[byte_index] & 0xFB; + else + res = char_[byte_index] | 0x04; + } else if (bit_index == 3) { + if (val == 0) + res = char_[byte_index] & 0xF7; + else + res = char_[byte_index] | 0x08; + } else if (bit_index == 4) { + if (val == 0) + res = char_[byte_index] & 0xEF; + else + res = char_[byte_index] | 0x10; + } else if (bit_index == 5) { + if (val == 0) + res = char_[byte_index] & 0xDF; + else + res = char_[byte_index] | 0x20; + } else if (bit_index == 6) { + if (val == 0) + res = char_[byte_index] & 0xBF; + else + res = char_[byte_index] | 0x40; + } else if (bit_index == 7) { + if (val == 0) + res = char_[byte_index] & 0x7F; + else + res = char_[byte_index] | 0x80; + } else + assert(false); + char_[byte_index] = res; + } + + private: + const int size_; + unsigned char* char_; }; inline bool is_inside(int i, int left, int right) { - if ( i < left || i > right ) - return false; - return true; + if (i < left || i > right) return false; + return true; } /* @@ -142,9 +135,8 @@ inline bool is_inside(int i, int left, int right) { * [i, j] is inside [left, right] or [i, j] equates to [left, right] */ inline bool is_inside(int i, int j, int left, int right) { - if ( i >= left && j <= right ) - return true; - return false; + if (i >= left && j <= right) return true; + return false; } /* @@ -152,9 +144,8 @@ inline bool is_inside(int i, int j, int left, int right) { * [i, j] is inside [left, right], but [i, j] not equal to [left, right] */ inline bool is_proper_inside(int i, int j, int left, int right) { - if ( i >= left && j <= right && right - left > j - i) - return true; - return false; + if (i >= left && j <= right && right - left > j - i) return true; + return false; } /* @@ -162,1157 +153,1218 @@ inline bool is_proper_inside(int i, int j, int left, int right) { * [i, j] is proper proper inside [left, right] */ inline bool is_proper_proper_inside(int i, int j, int left, int right) { - if ( i > left && j < right) - return true; - return false; + if (i > left && j < right) return true; + return false; } inline bool is_overlap(int left1, int right1, int left2, int right2) { - if (is_inside(left1, left2, right2) || is_inside(left2, left1, right1)) - return true; + if (is_inside(left1, left2, right2) || is_inside(left2, left1, right1)) + return true; - return false; + return false; } -inline void NewAndCopyCharArray(char**p, const char* q) { - if (q != NULL) { - (*p) = new char[strlen(q) + 1]; - strcpy((*p), q); - } else - (*p) = NULL; +inline void NewAndCopyCharArray(char** p, const char* q) { + if (q != NULL) { + (*p) = new char[strlen(q) + 1]; + strcpy((*p), q); + } else + (*p) = NULL; } -//TODO:to make the alignment more efficient -struct TargetTranslation{ - typedef vector SingleWordAlign; - TargetTranslation(int begin_pos, int end_pos, int input_begin_pos, int input_end_pos, int e_num_word): - begin_pos_(begin_pos), - end_pos_(end_pos), - input_begin_pos_(input_begin_pos), - input_end_pos_(input_end_pos), - e_num_words_(e_num_word), - vec_left_most_(end_pos - begin_pos + 1, e_num_word), - vec_right_most_(end_pos - begin_pos + 1, -1), - vec_f_align_bit_array_(end_pos - begin_pos + 1, NULL), - vec_e_align_bit_array_(e_num_word, NULL) { - int len = end_pos - begin_pos + 1; - - /*vec_f_align_bit_array_.reserve(len); - for (int i = 0; i < len; i++) - vec_f_align_bit_array_.push_back(NULL); - - vec_e_align_bit_array_.reserve(e_num_word); - for (int i = 0; i < e_num_word; i++) - vec_e_align_bit_array_.push_back(NULL);*/ - align_.reserve(1.5 * len); - } - ~TargetTranslation( ) { - for (size_t i = 0; i < vec_f_align_bit_array_.size(); i++) - if (vec_f_align_bit_array_[i] != NULL) - delete vec_f_align_bit_array_[i]; - - for (size_t i = 0; i < vec_e_align_bit_array_.size(); i++) - if (vec_e_align_bit_array_[i] != NULL) - delete vec_e_align_bit_array_[i]; - - for (size_t i = 0; i < align_.size(); i++) - delete align_[i]; - } - - void InsertAlignmentPoint(int s, int t) { - int i = s - begin_pos_; - - SBitArray* &b = vec_f_align_bit_array_[i]; - if (b == NULL) - b = new SBitArray(e_num_words_); - b->Set(t, 1); - - SBitArray* &a = vec_e_align_bit_array_[t]; - if (a == NULL) - a = new SBitArray(end_pos_ - begin_pos_ + 1); - a->Set(i, 1); - - align_.push_back(new AlignmentPoint(s, t)); - - if (t > vec_right_most_[i]) - vec_right_most_[i] = t; - if (t < vec_left_most_[i]) - vec_left_most_[i] = t; - } - - /* - * given a source span [begin, end], whether its target side is continuous, - * return "0": the source span is translated silently - * return "1": there is at least on word inside its target span, this word doesn't align to any word inside [begin, end], but outside [begin, end] - * return "2": otherwise - */ - string IsTargetConstinousSpan(int begin, int end) const { - int target_begin, target_end; - FindLeftRightMostTargetSpan(begin, end, target_begin, target_end); - if (target_begin == -1) return "0"; - - for (int i = target_begin; i <= target_end; i++) { - if (vec_e_align_bit_array_[i] == NULL) continue; - int j = begin; - for (; j <= end; j++) { - if (vec_e_align_bit_array_[i]->Get(j - begin_pos_)) - break; - } - if (j == end + 1) //e[i] is aligned, but e[i] doesn't align to any source word in [begin_pos, end_pos] - return "1"; - } - return "2"; - } - - string IsTargetConstinousSpan2(int begin, int end) const { - int target_begin, target_end; - FindLeftRightMostTargetSpan(begin, end, target_begin, target_end); - if (target_begin == -1) return "Unaligned"; - - for (int i = target_begin; i <= target_end; i++) { - if (vec_e_align_bit_array_[i] == NULL) continue; - int j = begin; - for (; j <= end; j++) { - if (vec_e_align_bit_array_[i]->Get(j - begin_pos_)) - break; - } - if (j == end + 1) //e[i] is aligned, but e[i] doesn't align to any source word in [begin_pos, end_pos] - return "Discon't"; - } - return "Con't"; - } - - - - void FindLeftRightMostTargetSpan(int begin, int end, int& target_begin, int& target_end) const { - int b = begin - begin_pos_; - int e = end - begin_pos_ + 1; - - target_begin = vec_left_most_[b]; - target_end = vec_right_most_[b]; - for (int i = b + 1; i < e; i++) { - if (target_begin > vec_left_most_[i]) - target_begin = vec_left_most_[i]; - if (target_end < vec_right_most_[i]) - target_end = vec_right_most_[i]; - } - if (target_end == -1) - target_begin = -1; - return; - - target_begin = e_num_words_; - target_end = -1; - - for (int i = begin - begin_pos_; i < end - begin_pos_ + 1; i++) { - if (vec_f_align_bit_array_[i] == NULL) continue; - for (int j = 0; j < target_begin; j++) - if (vec_f_align_bit_array_[i]->Get(j)) { - target_begin = j; - break; - } - } - for (int i = end - begin_pos_; i > begin - begin_pos_ -1; i--) { - if (vec_f_align_bit_array_[i] == NULL) continue; - for (int j = e_num_words_ - 1; j > target_end; j--) - if (vec_f_align_bit_array_[i]->Get(j)) { - target_end = j; - break; - } - } - - if (target_end == -1) - target_begin = -1; - } - - const uint16_t begin_pos_, end_pos_; //the position in parse - const uint16_t input_begin_pos_, input_end_pos_; //the position in input - const uint16_t e_num_words_; - vector align_; -private: - vector vec_f_align_bit_array_; - vector vec_e_align_bit_array_; - - vector vec_left_most_; - vector vec_right_most_; -}; +// TODO:to make the alignment more efficient +struct TargetTranslation { + typedef vector SingleWordAlign; + TargetTranslation(int begin_pos, int end_pos, int input_begin_pos, + int input_end_pos, int e_num_word) + : begin_pos_(begin_pos), + end_pos_(end_pos), + input_begin_pos_(input_begin_pos), + input_end_pos_(input_end_pos), + e_num_words_(e_num_word), + vec_left_most_(end_pos - begin_pos + 1, e_num_word), + vec_right_most_(end_pos - begin_pos + 1, -1), + vec_f_align_bit_array_(end_pos - begin_pos + 1, NULL), + vec_e_align_bit_array_(e_num_word, NULL) { + int len = end_pos - begin_pos + 1; + + /*vec_f_align_bit_array_.reserve(len); + for (int i = 0; i < len; i++) + vec_f_align_bit_array_.push_back(NULL); + + vec_e_align_bit_array_.reserve(e_num_word); + for (int i = 0; i < e_num_word; i++) + vec_e_align_bit_array_.push_back(NULL);*/ + align_.reserve(1.5 * len); + } + ~TargetTranslation() { + for (size_t i = 0; i < vec_f_align_bit_array_.size(); i++) + if (vec_f_align_bit_array_[i] != NULL) delete vec_f_align_bit_array_[i]; + + for (size_t i = 0; i < vec_e_align_bit_array_.size(); i++) + if (vec_e_align_bit_array_[i] != NULL) delete vec_e_align_bit_array_[i]; + + for (size_t i = 0; i < align_.size(); i++) delete align_[i]; + } + + void InsertAlignmentPoint(int s, int t) { + int i = s - begin_pos_; + + SBitArray*& b = vec_f_align_bit_array_[i]; + if (b == NULL) b = new SBitArray(e_num_words_); + b->Set(t, 1); + + SBitArray*& a = vec_e_align_bit_array_[t]; + if (a == NULL) a = new SBitArray(end_pos_ - begin_pos_ + 1); + a->Set(i, 1); + + align_.push_back(new AlignmentPoint(s, t)); + + if (t > vec_right_most_[i]) vec_right_most_[i] = t; + if (t < vec_left_most_[i]) vec_left_most_[i] = t; + } + + /* + * given a source span [begin, end], whether its target side is continuous, + * return "0": the source span is translated silently + * return "1": there is at least on word inside its target span, this word + * doesn't align to any word inside [begin, end], but outside [begin, end] + * return "2": otherwise + */ + string IsTargetConstinousSpan(int begin, int end) const { + int target_begin, target_end; + FindLeftRightMostTargetSpan(begin, end, target_begin, target_end); + if (target_begin == -1) return "0"; + + for (int i = target_begin; i <= target_end; i++) { + if (vec_e_align_bit_array_[i] == NULL) continue; + int j = begin; + for (; j <= end; j++) { + if (vec_e_align_bit_array_[i]->Get(j - begin_pos_)) break; + } + if (j == end + 1) // e[i] is aligned, but e[i] doesn't align to any + // source word in [begin_pos, end_pos] + return "1"; + } + return "2"; + } + + string IsTargetConstinousSpan2(int begin, int end) const { + int target_begin, target_end; + FindLeftRightMostTargetSpan(begin, end, target_begin, target_end); + if (target_begin == -1) return "Unaligned"; + + for (int i = target_begin; i <= target_end; i++) { + if (vec_e_align_bit_array_[i] == NULL) continue; + int j = begin; + for (; j <= end; j++) { + if (vec_e_align_bit_array_[i]->Get(j - begin_pos_)) break; + } + if (j == end + 1) // e[i] is aligned, but e[i] doesn't align to any + // source word in [begin_pos, end_pos] + return "Discon't"; + } + return "Con't"; + } + + void FindLeftRightMostTargetSpan(int begin, int end, int& target_begin, + int& target_end) const { + int b = begin - begin_pos_; + int e = end - begin_pos_ + 1; + + target_begin = vec_left_most_[b]; + target_end = vec_right_most_[b]; + for (int i = b + 1; i < e; i++) { + if (target_begin > vec_left_most_[i]) target_begin = vec_left_most_[i]; + if (target_end < vec_right_most_[i]) target_end = vec_right_most_[i]; + } + if (target_end == -1) target_begin = -1; + return; + + target_begin = e_num_words_; + target_end = -1; + + for (int i = begin - begin_pos_; i < end - begin_pos_ + 1; i++) { + if (vec_f_align_bit_array_[i] == NULL) continue; + for (int j = 0; j < target_begin; j++) + if (vec_f_align_bit_array_[i]->Get(j)) { + target_begin = j; + break; + } + } + for (int i = end - begin_pos_; i > begin - begin_pos_ - 1; i--) { + if (vec_f_align_bit_array_[i] == NULL) continue; + for (int j = e_num_words_ - 1; j > target_end; j--) + if (vec_f_align_bit_array_[i]->Get(j)) { + target_end = j; + break; + } + } + + if (target_end == -1) target_begin = -1; + } -struct FocusedConstituent{ - FocusedConstituent(const SParsedTree *pTree) { - if (pTree == NULL) return; - 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) { - if (true) { - - //do constituent reordering for all children of pParent - if (strcmp(pParent->m_pszTerm, "ROOT")) - focus_parents_.push_back(pParent); - } - if (pParent->m_iBrotherIndex != 0) break; - pParent = pParent->m_ptParent; - } - } - } - - ~FocusedConstituent() { //TODO - focus_parents_.clear(); - } - - vector focus_parents_; + const uint16_t begin_pos_, end_pos_; // the position in parse + const uint16_t input_begin_pos_, input_end_pos_; // the position in input + const uint16_t e_num_words_; + vector align_; + + private: + vector vec_f_align_bit_array_; + vector vec_e_align_bit_array_; + + vector vec_left_most_; + vector vec_right_most_; }; +struct FocusedConstituent { + FocusedConstituent(const SParsedTree* pTree) { + if (pTree == NULL) return; + 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) { + if (true) { + + // do constituent reordering for all children of pParent + if (strcmp(pParent->m_pszTerm, "ROOT")) + focus_parents_.push_back(pParent); + } + if (pParent->m_iBrotherIndex != 0) break; + pParent = pParent->m_ptParent; + } + } + } + + ~FocusedConstituent() { // TODO + focus_parents_.clear(); + } + + vector focus_parents_; +}; typedef SPredicateItem FocusedPredicate; -struct FocusedSRL{ - FocusedSRL(const SSrlSentence *srl) { - if (srl == NULL) return; - for (size_t i = 0; i < srl->m_vecPred.size(); i++) { - if (strcmp(srl->m_pTree->m_vecTerminals[srl->m_vecPred[i]->m_iPosition]->m_ptParent->m_pszTerm, "VA") == 0) - continue; - focus_predicates_.push_back(new FocusedPredicate(srl->m_pTree, srl->m_vecPred[i])); - } - } - - ~FocusedSRL() { - focus_predicates_.clear(); - } - - vector focus_predicates_; +struct FocusedSRL { + FocusedSRL(const SSrlSentence* srl) { + if (srl == NULL) return; + for (size_t i = 0; i < srl->m_vecPred.size(); i++) { + if (strcmp(srl->m_pTree->m_vecTerminals[srl->m_vecPred[i]->m_iPosition] + ->m_ptParent->m_pszTerm, + "VA") == 0) + continue; + focus_predicates_.push_back( + new FocusedPredicate(srl->m_pTree, srl->m_vecPred[i])); + } + } + + ~FocusedSRL() { focus_predicates_.clear(); } + + vector focus_predicates_; }; /* * Note: - * In BOLT experiments, we need to merged some sequence words into one term (like from "1999 nian 1 yue 10 ri" to "1999_nian_1_yue_10_ri") due to some reasons; - * but in the parse file, we still use the parse tree before merging any words; - * therefore, the words in source sentence and parse tree diverse and we need to map a word in merged sentence into its original index; + * In BOLT experiments, we need to merged some sequence words into one term + *(like from "1999 nian 1 yue 10 ri" to "1999_nian_1_yue_10_ri") due to some + *reasons; + * but in the parse file, we still use the parse tree before merging any + *words; + * therefore, the words in source sentence and parse tree diverse and we + *need to map a word in merged sentence into its original index; * a word in source sentence maps 1 or more words in parse tree * the index map info is stored at variable index_map_; - * if the index_map_ is NULL, indicating the word index in source sentence and parse tree is always same. + * if the index_map_ is NULL, indicating the word index in source sentence + *and parse tree is always same. * - * In ConstReorderFeatureImpl, as to store alignment info, we use the word index of the parse tree + * In ConstReorderFeatureImpl, as to store alignment info, we use the word + *index of the parse tree */ -struct SIndexMap{ - SIndexMap(const string& index_map_file) { - if (index_map_file == "") { - index_map_input_2_parse = NULL; - index_map_parse_2_input = NULL; - return; - } - STxtFileReader *reader = new STxtFileReader(index_map_file.c_str()); - char szLine[10001]; - szLine[0] = '\0'; - reader->fnReadNextLine(szLine, NULL); - delete reader; - vector terms; - SplitOnWhitespace(string(szLine), &terms); - - index_map_input_2_parse = new short int[terms.size() + 1]; - int ix = 0; - size_t i; - for (i = 0; i < terms.size(); i++) { - index_map_input_2_parse[i] = ix; - ix += atoi(terms[i].c_str()); - } - index_map_input_2_parse[i] = ix; - //assert(ix == parsed_tree_->m_vecTerminals.size()); - - index_map_parse_2_input = new short int[ix+1]; - int jx = 0; - for (i = 0; i < terms.size(); i++) { - int num_word = atoi(terms[i].c_str()); - for (int j = 0; j < num_word; j++) - index_map_parse_2_input[jx++] = i; - } - index_map_parse_2_input[jx] = i; - assert(jx == ix); - } - - ~SIndexMap() { - if (index_map_input_2_parse != NULL) - delete index_map_input_2_parse; - if (index_map_parse_2_input != NULL) - delete index_map_parse_2_input; - } - - /* - * an input word maps to 1 or more words in parse - */ - void MapIndex_Input_2_Parse(short int ix, short int& mapped_begin, short int& mapped_end) { - MapIndex_Input_2_Parse(ix, ix, mapped_begin, mapped_end); - } - - /* - * given the indices in input, - * return the indices in parse tree - */ - void MapIndex_Input_2_Parse(short int begin, short int end, short int& mapped_begin, short int& mapped_end) { - if (index_map_input_2_parse == NULL) { - mapped_begin = begin; - mapped_end = end; - return; - } - - mapped_begin = index_map_input_2_parse[begin]; - mapped_end = index_map_input_2_parse[end + 1] - 1; - } - - /* - * given the indices in input, - * return the indices in parse tree - */ - void MapIndex_Parse_2_Input(short int mapped_begin, short int mapped_end, short int& begin, short int& end) { - if (index_map_parse_2_input == NULL) { - begin = mapped_begin; - end = mapped_end; - return; - } - - begin = index_map_parse_2_input[mapped_begin]; - end = index_map_parse_2_input[mapped_end]; - - assert(mapped_begin == 0 || index_map_parse_2_input[mapped_begin - 1] != index_map_parse_2_input[mapped_begin]); - assert(index_map_parse_2_input[mapped_end + 1] != index_map_parse_2_input[mapped_end]); - } - - /* - * given a index in input - * return the number of its corresponding words in parse tree - */ - int MapIndexWordCount(int ix) { - if (index_map_input_2_parse == NULL) - return 1; - return index_map_input_2_parse[ix + 1] - index_map_input_2_parse[ix]; - } - -private: - - short int *index_map_input_2_parse; - short int *index_map_parse_2_input; +struct SIndexMap { + SIndexMap(const string& index_map_file) { + if (index_map_file == "") { + index_map_input_2_parse = NULL; + index_map_parse_2_input = NULL; + return; + } + STxtFileReader* reader = new STxtFileReader(index_map_file.c_str()); + char szLine[10001]; + szLine[0] = '\0'; + reader->fnReadNextLine(szLine, NULL); + delete reader; + vector terms; + SplitOnWhitespace(string(szLine), &terms); + + index_map_input_2_parse = new short int[terms.size() + 1]; + int ix = 0; + size_t i; + for (i = 0; i < terms.size(); i++) { + index_map_input_2_parse[i] = ix; + ix += atoi(terms[i].c_str()); + } + index_map_input_2_parse[i] = ix; + // assert(ix == parsed_tree_->m_vecTerminals.size()); + + index_map_parse_2_input = new short int[ix + 1]; + int jx = 0; + for (i = 0; i < terms.size(); i++) { + int num_word = atoi(terms[i].c_str()); + for (int j = 0; j < num_word; j++) index_map_parse_2_input[jx++] = i; + } + index_map_parse_2_input[jx] = i; + assert(jx == ix); + } + + ~SIndexMap() { + if (index_map_input_2_parse != NULL) delete index_map_input_2_parse; + if (index_map_parse_2_input != NULL) delete index_map_parse_2_input; + } + + /* + * an input word maps to 1 or more words in parse + */ + void MapIndex_Input_2_Parse(short int ix, short int& mapped_begin, + short int& mapped_end) { + MapIndex_Input_2_Parse(ix, ix, mapped_begin, mapped_end); + } + + /* + * given the indices in input, + * return the indices in parse tree + */ + void MapIndex_Input_2_Parse(short int begin, short int end, + short int& mapped_begin, short int& mapped_end) { + if (index_map_input_2_parse == NULL) { + mapped_begin = begin; + mapped_end = end; + return; + } + + mapped_begin = index_map_input_2_parse[begin]; + mapped_end = index_map_input_2_parse[end + 1] - 1; + } + + /* + * given the indices in input, + * return the indices in parse tree + */ + void MapIndex_Parse_2_Input(short int mapped_begin, short int mapped_end, + short int& begin, short int& end) { + if (index_map_parse_2_input == NULL) { + begin = mapped_begin; + end = mapped_end; + return; + } + + begin = index_map_parse_2_input[mapped_begin]; + end = index_map_parse_2_input[mapped_end]; + + assert(mapped_begin == 0 || index_map_parse_2_input[mapped_begin - 1] != + index_map_parse_2_input[mapped_begin]); + assert(index_map_parse_2_input[mapped_end + 1] != + index_map_parse_2_input[mapped_end]); + } + + /* + * given a index in input + * return the number of its corresponding words in parse tree + */ + int MapIndexWordCount(int ix) { + if (index_map_input_2_parse == NULL) return 1; + return index_map_input_2_parse[ix + 1] - index_map_input_2_parse[ix]; + } + + private: + short int* index_map_input_2_parse; + short int* index_map_parse_2_input; }; -struct ConstReorderFeatureImpl{ - ConstReorderFeatureImpl(const std::string& param) { - - b_block_feature_ = false; - b_order_feature_ = false; - b_srl_block_feature_ = false; - b_srl_order_feature_ = false; - - - vector terms; - SplitOnWhitespace(param, &terms); - if (terms.size() == 1) { - b_block_feature_ = true; - b_order_feature_ = true; - } else if (terms.size() >= 3) { - if (terms[1].compare("1") == 0) - b_block_feature_ = true; - if (terms[2].compare("1") == 0) - b_order_feature_ = true; - if (terms.size() == 6) { - if (terms[4].compare("1") == 0) - b_srl_block_feature_ = true; - if (terms[5].compare("1") == 0) - b_srl_order_feature_ = true; - - assert(b_srl_block_feature_ || b_srl_order_feature_); - } - - } else { - assert("ERROR"); - } - - const_reorder_classifier_left_ = NULL; - const_reorder_classifier_right_ = NULL; - - srl_reorder_classifier_left_ = NULL; - srl_reorder_classifier_right_ = NULL; - - if (b_order_feature_) { - InitializeClassifier((terms[0] + string(".left")).c_str(), &const_reorder_classifier_left_); - InitializeClassifier((terms[0] + string(".right")).c_str(), &const_reorder_classifier_right_); - } - - if (b_srl_order_feature_) { - InitializeClassifier((terms[3] + string(".left")).c_str(), &srl_reorder_classifier_left_); - InitializeClassifier((terms[3] + string(".right")).c_str(), &srl_reorder_classifier_right_); - } - - parsed_tree_ = NULL; - focused_consts_ = NULL; - index_map_ = NULL; - - srl_sentence_ = NULL; - focused_srl_ = NULL; - - map_left_ = NULL; - map_right_ = NULL; - - map_srl_left_ = NULL; - map_srl_right_ = NULL; - - dict_block_status_ = new Dict(); - dict_block_status_->Convert("Unaligned", false); - dict_block_status_->Convert("Discon't", false); - dict_block_status_->Convert("Con't", false); - } - ~ConstReorderFeatureImpl() { - if (const_reorder_classifier_left_) - delete const_reorder_classifier_left_; - if (const_reorder_classifier_right_) - delete const_reorder_classifier_right_; - if (srl_reorder_classifier_left_) - delete srl_reorder_classifier_left_; - if (srl_reorder_classifier_right_) - delete srl_reorder_classifier_right_; - FreeSentenceVariables(); - - delete dict_block_status_; - } - - static int ReserveStateSize() { - return 1 * sizeof(TargetTranslation*); - } - - void InitializeInputSentence(const std::string& parse_file, const std::string& srl_file, const std::string& index_map_file) { - FreeSentenceVariables(); - if (b_srl_block_feature_ || b_srl_order_feature_) { - assert(srl_file != ""); - srl_sentence_ = ReadSRLSentence(srl_file); - parsed_tree_ = srl_sentence_->m_pTree; - } else { - assert(parse_file != ""); - srl_sentence_ = NULL; - parsed_tree_ = ReadParseTree(parse_file); - } - - if (b_block_feature_ || b_order_feature_) { - focused_consts_ = new FocusedConstituent(parsed_tree_); - - if (b_order_feature_) { - //we can do the classifier "off-line" - map_left_ = new MapClassifier(); - map_right_ = new MapClassifier(); - InitializeConstReorderClassifierOutput(); - } - } - - if (b_srl_block_feature_ || b_srl_order_feature_) { - focused_srl_ = new FocusedSRL(srl_sentence_); - - if (b_srl_order_feature_) { - map_srl_left_ = new MapClassifier(); - map_srl_right_ = new MapClassifier(); - InitializeSRLReorderClassifierOutput(); - } - } - - index_map_ = new SIndexMap(index_map_file); - - if (parsed_tree_ != NULL) { - size_t i = parsed_tree_->m_vecTerminals.size(); - vec_target_tran_.reserve(20 * i * i * i); - } else - vec_target_tran_.reserve(1000000); - } - - void SetConstReorderFeature(const Hypergraph::Edge& edge, SparseVector* features, const vector& ant_states, void* state) { - if (parsed_tree_ == NULL) return; - - short int mapped_begin, mapped_end; - index_map_->MapIndex_Input_2_Parse(edge.i_, edge.j_ - 1, mapped_begin, mapped_end); - - typedef TargetTranslation* PtrTargetTranslation; - PtrTargetTranslation* remnant = reinterpret_cast(state); - - vector vec_node; - vec_node.reserve(edge.tail_nodes_.size()); - for (size_t i = 0; i < edge.tail_nodes_.size(); i++) { - const PtrTargetTranslation* astate = reinterpret_cast(ant_states[i]); - vec_node.push_back(astate[0]); - } - - int e_num_word = edge.rule_->e_.size(); - for (size_t i = 0; i < vec_node.size(); i++) { - e_num_word += vec_node[i]->e_num_words_; - e_num_word--; - } - - remnant[0] = new TargetTranslation(mapped_begin, mapped_end, edge.i_, edge.j_ - 1, e_num_word); - vec_target_tran_.push_back(remnant[0]); - - //reset the alignment - //for the source side, we know its position in source sentence - //for the target side, we always assume its starting position is 0 - unsigned vc = 0; - const TRulePtr rule = edge.rule_; - std::vector f_index(rule->f_.size()); - int index = edge.i_; - for (unsigned i = 0; i < rule->f_.size(); i++) { - f_index[i] = index; - const WordID& c = rule->f_[i]; - if (c < 1) - index = vec_node[vc++]->input_end_pos_ + 1; - else - index++; - } - assert(vc == vec_node.size()); - assert(index == edge.j_); - - std::vector e_index(rule->e_.size()); - index = 0; - vc = 0; - for (unsigned i = 0; i < rule->e_.size(); i++) { - e_index[i] = index; - const WordID& c = rule->e_[i]; - if (c < 1) { - index += vec_node[-c]->e_num_words_; - vc++; - } - else - index++; - } - assert(vc == vec_node.size()); - - size_t nt_pos = 0; - for (size_t i = 0; i < edge.rule_->f_.size(); i++) { - if (edge.rule_->f_[i] > 0) continue; - - //it's an NT - size_t j; - for (j = 0; j < edge.rule_->e_.size(); j++) - if (edge.rule_->e_[j] * -1 == nt_pos) - break; - assert(j != edge.rule_->e_.size()); - nt_pos++; - - //i aligns j - int eindex = e_index[j]; - const vector& align = vec_node[-1 * edge.rule_->e_[j]]->align_; - for (size_t k = 0; k < align.size(); k++) { - remnant[0]->InsertAlignmentPoint(align[k]->s_, eindex + align[k]->t_); - } - } - for (size_t i = 0; i < edge.rule_->a_.size(); i++) { - short int parse_index_begin, parse_index_end; - index_map_->MapIndex_Input_2_Parse(f_index[edge.rule_->a_[i].s_], parse_index_begin, parse_index_end); - int findex = parse_index_begin; - int eindex = e_index[edge.rule_->a_[i].t_]; - int word_count = index_map_->MapIndexWordCount(f_index[edge.rule_->a_[i].s_]); - assert(word_count == parse_index_end - parse_index_begin + 1); - for (int i = 0; i < word_count; i++) - remnant[0]->InsertAlignmentPoint(findex + i, eindex); - } - - - //till now, we finished setting state values - //next, use the state values to calculate constituent reorder feature - SetConstReorderFeature(mapped_begin, mapped_end, features, remnant[0], vec_node, f_index); - } - - void SetConstReorderFeature(short int mapped_begin, short int mapped_end, SparseVector* features, const TargetTranslation* target_translation, const vector& vec_node, std::vector& findex) { - if (b_srl_block_feature_ || b_srl_order_feature_){ - double logprob_srl_reorder_left = 0.0, logprob_srl_reorder_right = 0.0; - for (size_t i = 0; i < focused_srl_->focus_predicates_.size(); i++) { - const FocusedPredicate* pred = focused_srl_->focus_predicates_[i]; - if (!is_overlap(mapped_begin, mapped_end, pred->begin_, pred->end_)) continue; //have no overlap between this predicate (with its argument) and the current edge - - size_t j; - for (j = 0; j < vec_node.size(); j++) { - if (is_inside(pred->begin_, pred->end_, vec_node[j]->begin_pos_, vec_node[j]->end_pos_)) - break; - } - if (j < vec_node.size()) continue; - - vector vecBlockStatus; - vecBlockStatus.reserve(pred->vec_items_.size()); - for (j = 0; j < pred->vec_items_.size(); j++) { - const STreeItem *con1 = pred->vec_items_[j]->tree_item_; - if (con1->m_iBegin < mapped_begin || con1->m_iEnd > mapped_end) {vecBlockStatus.push_back(0); continue;} //the node is partially outside the current edge - - string type = target_translation->IsTargetConstinousSpan2(con1->m_iBegin, con1->m_iEnd); - vecBlockStatus.push_back(dict_block_status_->Convert(type, false)); - - if (!b_srl_block_feature_) continue; - //see if the node is covered by an NT - size_t k; - for (k = 0; k < vec_node.size(); k++) { - if (is_inside(con1->m_iBegin, con1->m_iEnd, vec_node[k]->begin_pos_, vec_node[k]->end_pos_)) - break; - } - if (k < vec_node.size()) continue; - int f_id = FD::Convert(string(pred->vec_items_[j]->role_) + type); - if (f_id) - features->add_value(f_id, 1); - } - - if (!b_srl_order_feature_) continue; - - vector vecPosition, vecRelativePosition; - vector vecRightPosition, vecRelativeRightPosition; - vecPosition.reserve(pred->vec_items_.size()); - vecRelativePosition.reserve(pred->vec_items_.size()); - vecRightPosition.reserve(pred->vec_items_.size()); - vecRelativeRightPosition.reserve(pred->vec_items_.size()); - for (j = 0; j < pred->vec_items_.size(); j++) { - const STreeItem *con1 = pred->vec_items_[j]->tree_item_; - if (con1->m_iBegin < mapped_begin || con1->m_iEnd > mapped_end) {vecPosition.push_back(-1); vecRightPosition.push_back(-1);continue;} //the node is partially outside the current edge - int left1 = -1, right1 = -1; - target_translation->FindLeftRightMostTargetSpan(con1->m_iBegin, con1->m_iEnd, left1, right1); - vecPosition.push_back(left1); - vecRightPosition.push_back(right1); - } - fnGetRelativePosition(vecPosition, vecRelativePosition); - fnGetRelativePosition(vecRightPosition, vecRelativeRightPosition); - - for (j = 1; j < pred->vec_items_.size(); j++) { - const STreeItem *con1 = pred->vec_items_[j - 1]->tree_item_; - const STreeItem *con2 = pred->vec_items_[j]->tree_item_; - - if (con1->m_iBegin < mapped_begin || con2->m_iEnd > mapped_end) continue; //one of the two nodes is partially outside the current edge - - //both con1 and con2 are covered, need to check if they are covered by the same NT - size_t k; - for (k = 0; k < vec_node.size(); k++) { - if (is_inside(con1->m_iBegin, con2->m_iEnd, vec_node[k]->begin_pos_, vec_node[k]->end_pos_)) - break; - } - if (k < vec_node.size()) continue; - - //they are not covered bye the same NT - string outcome; - string key; - GenerateKey(pred->vec_items_[j-1]->tree_item_, pred->vec_items_[j]->tree_item_, vecBlockStatus[j-1], vecBlockStatus[j], key); - - fnGetOutcome(vecRelativePosition[j - 1], vecRelativePosition[j], outcome); - double prob = CalculateConstReorderProb(srl_reorder_classifier_left_, map_srl_left_, key, outcome); - //printf("%s %s %f\n", ostr.str().c_str(), outcome.c_str(), prob); - logprob_srl_reorder_left += log10(prob); - - - fnGetOutcome(vecRelativeRightPosition[j - 1], vecRelativeRightPosition[j], outcome); - prob = CalculateConstReorderProb(srl_reorder_classifier_right_, map_srl_right_, key, outcome); - logprob_srl_reorder_right += log10(prob); - } - } - - if (b_srl_order_feature_) { - int f_id = FD::Convert("SRLReorderFeatureLeft"); - if (f_id && logprob_srl_reorder_left != 0.0) - features->set_value(f_id, logprob_srl_reorder_left); - f_id = FD::Convert("SRLReorderFeatureRight"); - if (f_id && logprob_srl_reorder_right != 0.0) - features->set_value(f_id, logprob_srl_reorder_right); - } - } - - if (b_block_feature_ || b_order_feature_){ - double logprob_const_reorder_left = 0.0, logprob_const_reorder_right = 0.0; - - for (size_t i = 0; i < focused_consts_->focus_parents_.size(); i++) { - STreeItem* parent = focused_consts_->focus_parents_[i]; - if (!is_overlap(mapped_begin, mapped_end, parent->m_iBegin, parent->m_iEnd)) continue; //have no overlap between this parent node and the current edge - - size_t j; - for (j = 0; j < vec_node.size(); j++) { - if (is_inside(parent->m_iBegin, parent->m_iEnd, vec_node[j]->begin_pos_, vec_node[j]->end_pos_)) - break; - } - if (j < vec_node.size()) continue; - - - if (b_block_feature_) { - if (parent->m_iBegin >= mapped_begin && parent->m_iEnd <= mapped_end) { - string type = target_translation->IsTargetConstinousSpan2(parent->m_iBegin, parent->m_iEnd); - int f_id = FD::Convert(string(parent->m_pszTerm) + type); - if (f_id) - features->add_value(f_id, 1); - } - } - - if (parent->m_vecChildren.size() == 1 || !b_order_feature_) continue; - - vector vecChunkBlock; - vecChunkBlock.reserve(parent->m_vecChildren.size()); - - for (j = 0; j < parent->m_vecChildren.size(); j++) { - STreeItem *con1 = parent->m_vecChildren[j]; - if (con1->m_iBegin < mapped_begin || con1->m_iEnd > mapped_end) {vecChunkBlock.push_back(0); continue;} //the node is partially outside the current edge - - string type = target_translation->IsTargetConstinousSpan2(con1->m_iBegin, con1->m_iEnd); - vecChunkBlock.push_back(dict_block_status_->Convert(type, false)); - - /*if (!b_block_feature_) continue; - //see if the node is covered by an NT - size_t k; - for (k = 0; k < vec_node.size(); k++) { - if (is_inside(con1->m_iBegin, con1->m_iEnd, vec_node[k]->begin_pos_, vec_node[k]->end_pos_)) - break; - } - if (k < vec_node.size()) continue; - int f_id = FD::Convert(string(con1->m_pszTerm) + type); - if (f_id) - features->add_value(f_id, 1);*/ - } - - if (!b_order_feature_) continue; - - vector vecPosition, vecRelativePosition; - vector vecRightPosition, vecRelativeRightPosition; - vecPosition.reserve(parent->m_vecChildren.size()); - vecRelativePosition.reserve(parent->m_vecChildren.size()); - vecRightPosition.reserve(parent->m_vecChildren.size()); - vecRelativeRightPosition.reserve(parent->m_vecChildren.size()); - for (j = 0; j < parent->m_vecChildren.size(); j++) { - STreeItem *con1 = parent->m_vecChildren[j]; - if (con1->m_iBegin < mapped_begin || con1->m_iEnd > mapped_end) {vecPosition.push_back(-1); vecRightPosition.push_back(-1);continue;} //the node is partially outside the current edge - int left1 = -1, right1 = -1; - target_translation->FindLeftRightMostTargetSpan(con1->m_iBegin, con1->m_iEnd, left1, right1); - vecPosition.push_back(left1); - vecRightPosition.push_back(right1); - } - fnGetRelativePosition(vecPosition, vecRelativePosition); - fnGetRelativePosition(vecRightPosition, vecRelativeRightPosition); - - for (j = 1; j < parent->m_vecChildren.size(); j++) { - STreeItem *con1 = parent->m_vecChildren[j - 1]; - STreeItem *con2 = parent->m_vecChildren[j]; - - if (con1->m_iBegin < mapped_begin || con2->m_iEnd > mapped_end) continue; //one of the two nodes is partially outside the current edge - - //both con1 and con2 are covered, need to check if they are covered by the same NT - size_t k; - for (k = 0; k < vec_node.size(); k++) { - if (is_inside(con1->m_iBegin, con2->m_iEnd, vec_node[k]->begin_pos_, vec_node[k]->end_pos_)) - break; - } - if (k < vec_node.size()) continue; - - //they are not covered bye the same NT - string outcome; - string key; - GenerateKey(parent->m_vecChildren[j-1], parent->m_vecChildren[j], vecChunkBlock[j-1], vecChunkBlock[j], key); - - fnGetOutcome(vecRelativePosition[j - 1], vecRelativePosition[j], outcome); - double prob = CalculateConstReorderProb(const_reorder_classifier_left_, map_left_, key, outcome); - //printf("%s %s %f\n", ostr.str().c_str(), outcome.c_str(), prob); - logprob_const_reorder_left += log10(prob); - - - fnGetOutcome(vecRelativeRightPosition[j - 1], vecRelativeRightPosition[j], outcome); - prob = CalculateConstReorderProb(const_reorder_classifier_right_, map_right_, key, outcome); - logprob_const_reorder_right += log10(prob); - } - } - - if (b_order_feature_) { - int f_id = FD::Convert("ConstReorderFeatureLeft"); - if (f_id && logprob_const_reorder_left != 0.0) - features->set_value(f_id, logprob_const_reorder_left); - f_id = FD::Convert("ConstReorderFeatureRight"); - if (f_id && logprob_const_reorder_right != 0.0) - features->set_value(f_id, logprob_const_reorder_right); - } - } - - } - - -private: - void Byte_to_Char(unsigned char *str, int n) { - str[0] = (n & 255); - str[1] = n / 256; - } - void GenerateKey(const STreeItem *pCon1, const STreeItem *pCon2, int iBlockStatus1, int iBlockStatus2, string& key) { - assert(iBlockStatus1 != 0); - assert(iBlockStatus2 != 0); - unsigned char szTerm[ 1001 ]; - Byte_to_Char(szTerm, pCon1->m_iBegin); - Byte_to_Char(szTerm + 2, pCon2->m_iEnd); - szTerm[4] = (char)iBlockStatus1; - szTerm[5] = (char)iBlockStatus2; - szTerm[6] = '\0'; - //sprintf(szTerm, "%d|%d|%d|%d|%s|%s", pCon1->m_iBegin, pCon1->m_iEnd, pCon2->m_iBegin, pCon2->m_iEnd, strBlockStatus1.c_str(), strBlockStatus2.c_str()); - key = string(szTerm, szTerm + 6); - - } - void InitializeConstReorderClassifierOutput( ) { - if (!b_order_feature_) return; - int size_block_status = dict_block_status_->max(); - - for (size_t i = 0; i < focused_consts_->focus_parents_.size(); i++) { - STreeItem* parent = focused_consts_->focus_parents_[i]; - - for (size_t j = 1; j < parent->m_vecChildren.size(); j++) { - for (size_t k = 1; k <= size_block_status; k++) { - for (size_t l = 1; l <= size_block_status; l++) { - ostringstream ostr; - GenerateFeature(parsed_tree_, parent, j, dict_block_status_->Convert(k), dict_block_status_->Convert(l), ostr); - - string strKey; - GenerateKey(parent->m_vecChildren[j-1], parent->m_vecChildren[j], k, l, strKey); - - vector vecOutput; - const_reorder_classifier_left_->fnEval(ostr.str().c_str(), vecOutput); - (*map_left_)[strKey] = vecOutput; - - const_reorder_classifier_right_->fnEval(ostr.str().c_str(), vecOutput); - (*map_right_)[strKey] = vecOutput; - } - } - } - } - - } - - void InitializeSRLReorderClassifierOutput() { - if (!b_srl_order_feature_) return; - int size_block_status = dict_block_status_->max(); - - for (size_t i = 0; i < focused_srl_->focus_predicates_.size(); i++) { - const FocusedPredicate *pred = focused_srl_->focus_predicates_[i]; - - for (size_t j = 1; j < pred->vec_items_.size(); j++) { - for (size_t k = 1; k <= size_block_status; k++) { - for (size_t l = 1; l <= size_block_status; l++) { - ostringstream ostr; - - SArgumentReorderModel::fnGenerateFeature(parsed_tree_, pred->pred_, pred, j, dict_block_status_->Convert(k), dict_block_status_->Convert(l), ostr); - - string strKey; - GenerateKey(pred->vec_items_[j - 1]->tree_item_, pred->vec_items_[j]->tree_item_, k, l, strKey); - - vector vecOutput; - srl_reorder_classifier_left_->fnEval(ostr.str().c_str(), vecOutput); - (*map_srl_left_)[strKey] = vecOutput; - - srl_reorder_classifier_right_->fnEval(ostr.str().c_str(), vecOutput); - (*map_srl_right_)[strKey] = vecOutput; - } - } - } - } - } - - double CalculateConstReorderProb(const Tsuruoka_Maxent *const_reorder_classifier, const MapClassifier *map, const string& key, const string& outcome) { - MapClassifier::const_iterator iter = (*map).find(key); - assert(iter != map->end()); - int id = const_reorder_classifier->fnGetClassId(outcome); - return iter->second[id]; - } - - void FreeSentenceVariables( ) { - if (srl_sentence_ != NULL) { - delete srl_sentence_; - srl_sentence_ = NULL; - } - else { - if (parsed_tree_ != NULL) - delete parsed_tree_; - parsed_tree_ = NULL; - } - - if (focused_consts_ != NULL) - delete focused_consts_; - focused_consts_ = NULL; - - for (size_t i = 0; i < vec_target_tran_.size(); i++) - delete vec_target_tran_[i]; - vec_target_tran_.clear(); - - if (index_map_ != NULL) - delete index_map_; - index_map_ = NULL; - - if (map_left_ != NULL) - delete map_left_; - map_left_ = NULL; - if (map_right_ != NULL) - delete map_right_; - map_right_ = NULL; - - if (map_srl_left_ != NULL) - delete map_srl_left_; - map_srl_left_ = NULL; - if (map_srl_right_ != NULL) - delete map_srl_right_; - map_srl_right_ = NULL; - } - - void InitializeClassifier(const char* pszFname, Tsuruoka_Maxent **ppClassifier) { - (*ppClassifier) = new Tsuruoka_Maxent(pszFname); - } - - void GenerateOutcome(const vector& vecPos, vector& vecOutcome) { - vecOutcome.clear(); - - for (size_t i = 1; i < vecPos.size(); i++) { - if (vecPos[i] == -1 || vecPos[i] == vecPos[i - 1]) { - vecOutcome.push_back("M"); //monotone - continue; - } - - - if (vecPos[i - 1] == -1) { - //vecPos[i] is not -1 - size_t j = i - 2; - while (j > -1 && vecPos[j] == -1) - j--; - - size_t k; - for (k = 0; k < j; k++) { - if (vecPos[k] > vecPos[j] || vecPos[k] <= vecPos[i]) - break; - } - if (k < j) { - vecOutcome.push_back("DM"); - continue; - } - - for (k = i + 1; k < vecPos.size(); k++) - if (vecPos[k] < vecPos[i] && (j == -1 && vecPos[k] >= vecPos[j])) - break; - if (k < vecPos.size()) { - vecOutcome.push_back("DM"); - continue; - } - vecOutcome.push_back("M"); - } else { - //neither of vecPos[i-1] and vecPos[i] is -1 - if (vecPos[i - 1] < vecPos[i]) { - //monotone or discon't monotone - size_t j; - for (j = 0; j < i - 1; j++) - if (vecPos[j] > vecPos[i - 1] && vecPos[j] <= vecPos[i]) - break; - if (j < i - 1) { - vecOutcome.push_back("DM"); - continue; - } - for (j = i + 1; j < vecPos.size(); j++) - if (vecPos[j] >= vecPos[i - 1] && vecPos[j] < vecPos[i]) - break; - if (j < vecPos.size()) { - vecOutcome.push_back("DM"); - continue; - } - vecOutcome.push_back("M"); - } else { - //swap or discon't swap - size_t j; - for (j = 0; j < i - 1; j++) - if (vecPos[j] > vecPos[i] && vecPos[j] <= vecPos[i - 1]) - break; - if (j < i - 1) { - vecOutcome.push_back("DS"); - continue; - } - for (j = i + 1; j < vecPos.size(); j++) - if ( vecPos[j] >= vecPos[i] && vecPos[j] < vecPos[i - 1]) - break; - if (j < vecPos.size()) { - vecOutcome.push_back("DS"); - continue; - } - vecOutcome.push_back("S"); - } - } - } - - assert(vecOutcome.size() == vecPos.size() - 1); - } - - void fnGetRelativePosition(const vector& vecLeft, vector& vecPosition) { - vecPosition.clear(); - - vector vec; - vec.reserve(vecLeft.size()); - 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); - } - - for (size_t i = 1; i < vecPosition.size(); i++) { - if (vecPosition[i - 1] == vecPosition[i]) { - for (size_t j = 0; j < vecLeft.size(); j++) - cout << vecLeft[j] << " "; - cout << "\n"; - 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"); - } - } - - //features in constituent_reorder_model.cc - void GenerateFeature(const SParsedTree *pTree, const STreeItem *pParent, int iPos, const string& strBlockStatus1, const string& strBlockStatus2, ostringstream& ostr) { - STreeItem *pCon1, *pCon2; - pCon1 = pParent->m_vecChildren[iPos - 1]; - pCon2 = pParent->m_vecChildren[iPos]; - - 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 << "_" << pTree->m_vecTerminals[pCon1->m_iHeadWord]->m_pszTerm; - //f6 - ostr << " f6=" << left_label << "_" << right_label << "_" << pTree->m_vecTerminals[pCon2->m_iHeadWord]->m_ptParent->m_pszTerm; - //f7 - ostr << " f7=" << left_label << "_" << right_label << "_" << pTree->m_vecTerminals[pCon2->m_iHeadWord]->m_pszTerm; - //f8 - ostr << " f8=" << left_label << "_" << right_label << "_" << strBlockStatus1; - //f9 - ostr << " f9=" << left_label << "_" << right_label << "_" << strBlockStatus2; - - //f10 - ostr << " f10=" << left_label << "_" << parent_label; - //f11 - ostr << " f11=" << right_label << "_" << parent_label; - } - - SParsedTree* ReadParseTree(const std::string& parse_file) { - SParseReader *reader = new SParseReader(parse_file.c_str(), false); - SParsedTree *tree = reader->fnReadNextParseTree(); - //assert(tree != NULL); - delete reader; - return tree; +struct ConstReorderFeatureImpl { + ConstReorderFeatureImpl(const std::string& param) { + + b_block_feature_ = false; + b_order_feature_ = false; + b_srl_block_feature_ = false; + b_srl_order_feature_ = false; + + vector terms; + SplitOnWhitespace(param, &terms); + if (terms.size() == 1) { + b_block_feature_ = true; + b_order_feature_ = true; + } else if (terms.size() >= 3) { + if (terms[1].compare("1") == 0) b_block_feature_ = true; + if (terms[2].compare("1") == 0) b_order_feature_ = true; + if (terms.size() == 6) { + if (terms[4].compare("1") == 0) b_srl_block_feature_ = true; + if (terms[5].compare("1") == 0) b_srl_order_feature_ = true; + + assert(b_srl_block_feature_ || b_srl_order_feature_); + } + + } else { + assert("ERROR"); } - SSrlSentence* ReadSRLSentence(const std::string& srl_file) { - SSrlSentenceReader *reader = new SSrlSentenceReader(srl_file.c_str()); - SSrlSentence *srl = reader->fnReadNextSrlSentence(); - //assert(srl != NULL); - delete reader; - return srl; + const_reorder_classifier_left_ = NULL; + const_reorder_classifier_right_ = NULL; + + srl_reorder_classifier_left_ = NULL; + srl_reorder_classifier_right_ = NULL; + + if (b_order_feature_) { + InitializeClassifier((terms[0] + string(".left")).c_str(), + &const_reorder_classifier_left_); + InitializeClassifier((terms[0] + string(".right")).c_str(), + &const_reorder_classifier_right_); } -private: - Tsuruoka_Maxent *const_reorder_classifier_left_; - Tsuruoka_Maxent *const_reorder_classifier_right_; + if (b_srl_order_feature_) { + InitializeClassifier((terms[3] + string(".left")).c_str(), + &srl_reorder_classifier_left_); + InitializeClassifier((terms[3] + string(".right")).c_str(), + &srl_reorder_classifier_right_); + } - Tsuruoka_Maxent *srl_reorder_classifier_left_; - Tsuruoka_Maxent *srl_reorder_classifier_right_; + parsed_tree_ = NULL; + focused_consts_ = NULL; + index_map_ = NULL; + + srl_sentence_ = NULL; + focused_srl_ = NULL; + + map_left_ = NULL; + map_right_ = NULL; + + map_srl_left_ = NULL; + map_srl_right_ = NULL; + + dict_block_status_ = new Dict(); + dict_block_status_->Convert("Unaligned", false); + dict_block_status_->Convert("Discon't", false); + dict_block_status_->Convert("Con't", false); + } + ~ConstReorderFeatureImpl() { + if (const_reorder_classifier_left_) delete const_reorder_classifier_left_; + if (const_reorder_classifier_right_) delete const_reorder_classifier_right_; + if (srl_reorder_classifier_left_) delete srl_reorder_classifier_left_; + if (srl_reorder_classifier_right_) delete srl_reorder_classifier_right_; + FreeSentenceVariables(); + + delete dict_block_status_; + } + + static int ReserveStateSize() { return 1 * sizeof(TargetTranslation*); } + + void InitializeInputSentence(const std::string& parse_file, + const std::string& srl_file, + const std::string& index_map_file) { + FreeSentenceVariables(); + if (b_srl_block_feature_ || b_srl_order_feature_) { + assert(srl_file != ""); + srl_sentence_ = ReadSRLSentence(srl_file); + parsed_tree_ = srl_sentence_->m_pTree; + } else { + assert(parse_file != ""); + srl_sentence_ = NULL; + parsed_tree_ = ReadParseTree(parse_file); + } - MapClassifier *map_left_; - MapClassifier *map_right_; + if (b_block_feature_ || b_order_feature_) { + focused_consts_ = new FocusedConstituent(parsed_tree_); - MapClassifier *map_srl_left_; - MapClassifier *map_srl_right_; + if (b_order_feature_) { + // we can do the classifier "off-line" + map_left_ = new MapClassifier(); + map_right_ = new MapClassifier(); + InitializeConstReorderClassifierOutput(); + } + } - SParsedTree *parsed_tree_; - FocusedConstituent *focused_consts_; - vector vec_target_tran_; + if (b_srl_block_feature_ || b_srl_order_feature_) { + focused_srl_ = new FocusedSRL(srl_sentence_); - bool b_order_feature_; - bool b_block_feature_; + if (b_srl_order_feature_) { + map_srl_left_ = new MapClassifier(); + map_srl_right_ = new MapClassifier(); + InitializeSRLReorderClassifierOutput(); + } + } - bool b_srl_block_feature_; - bool b_srl_order_feature_; - SSrlSentence *srl_sentence_; - FocusedSRL *focused_srl_; + index_map_ = new SIndexMap(index_map_file); + + if (parsed_tree_ != NULL) { + size_t i = parsed_tree_->m_vecTerminals.size(); + vec_target_tran_.reserve(20 * i * i * i); + } else + vec_target_tran_.reserve(1000000); + } + + void SetConstReorderFeature(const Hypergraph::Edge& edge, + SparseVector* features, + const vector& ant_states, + void* state) { + if (parsed_tree_ == NULL) return; + + short int mapped_begin, mapped_end; + index_map_->MapIndex_Input_2_Parse(edge.i_, edge.j_ - 1, mapped_begin, + mapped_end); + + typedef TargetTranslation* PtrTargetTranslation; + PtrTargetTranslation* remnant = + reinterpret_cast(state); + + vector vec_node; + vec_node.reserve(edge.tail_nodes_.size()); + for (size_t i = 0; i < edge.tail_nodes_.size(); i++) { + const PtrTargetTranslation* astate = + reinterpret_cast(ant_states[i]); + vec_node.push_back(astate[0]); + } - SIndexMap *index_map_; + int e_num_word = edge.rule_->e_.size(); + for (size_t i = 0; i < vec_node.size(); i++) { + e_num_word += vec_node[i]->e_num_words_; + e_num_word--; + } - Dict *dict_block_status_; + remnant[0] = new TargetTranslation(mapped_begin, mapped_end, edge.i_, + edge.j_ - 1, e_num_word); + vec_target_tran_.push_back(remnant[0]); + + // reset the alignment + // for the source side, we know its position in source sentence + // for the target side, we always assume its starting position is 0 + unsigned vc = 0; + const TRulePtr rule = edge.rule_; + std::vector f_index(rule->f_.size()); + int index = edge.i_; + for (unsigned i = 0; i < rule->f_.size(); i++) { + f_index[i] = index; + const WordID& c = rule->f_[i]; + if (c < 1) + index = vec_node[vc++]->input_end_pos_ + 1; + else + index++; + } + assert(vc == vec_node.size()); + assert(index == edge.j_); + + std::vector e_index(rule->e_.size()); + index = 0; + vc = 0; + for (unsigned i = 0; i < rule->e_.size(); i++) { + e_index[i] = index; + const WordID& c = rule->e_[i]; + if (c < 1) { + index += vec_node[-c]->e_num_words_; + vc++; + } else + index++; + } + assert(vc == vec_node.size()); + + size_t nt_pos = 0; + for (size_t i = 0; i < edge.rule_->f_.size(); i++) { + if (edge.rule_->f_[i] > 0) continue; + + // it's an NT + size_t j; + for (j = 0; j < edge.rule_->e_.size(); j++) + if (edge.rule_->e_[j] * -1 == nt_pos) break; + assert(j != edge.rule_->e_.size()); + nt_pos++; + + // i aligns j + int eindex = e_index[j]; + const vector& align = + vec_node[-1 * edge.rule_->e_[j]]->align_; + for (size_t k = 0; k < align.size(); k++) { + remnant[0]->InsertAlignmentPoint(align[k]->s_, eindex + align[k]->t_); + } + } + for (size_t i = 0; i < edge.rule_->a_.size(); i++) { + short int parse_index_begin, parse_index_end; + index_map_->MapIndex_Input_2_Parse(f_index[edge.rule_->a_[i].s_], + parse_index_begin, parse_index_end); + int findex = parse_index_begin; + int eindex = e_index[edge.rule_->a_[i].t_]; + int word_count = + index_map_->MapIndexWordCount(f_index[edge.rule_->a_[i].s_]); + assert(word_count == parse_index_end - parse_index_begin + 1); + for (int i = 0; i < word_count; i++) + remnant[0]->InsertAlignmentPoint(findex + i, eindex); + } + + // till now, we finished setting state values + // next, use the state values to calculate constituent reorder feature + SetConstReorderFeature(mapped_begin, mapped_end, features, remnant[0], + vec_node, f_index); + } + + void SetConstReorderFeature(short int mapped_begin, short int mapped_end, + SparseVector* features, + const TargetTranslation* target_translation, + const vector& vec_node, + std::vector& findex) { + if (b_srl_block_feature_ || b_srl_order_feature_) { + double logprob_srl_reorder_left = 0.0, logprob_srl_reorder_right = 0.0; + for (size_t i = 0; i < focused_srl_->focus_predicates_.size(); i++) { + const FocusedPredicate* pred = focused_srl_->focus_predicates_[i]; + if (!is_overlap(mapped_begin, mapped_end, pred->begin_, pred->end_)) + continue; // have no overlap between this predicate (with its + // argument) and the current edge + + size_t j; + for (j = 0; j < vec_node.size(); j++) { + if (is_inside(pred->begin_, pred->end_, vec_node[j]->begin_pos_, + vec_node[j]->end_pos_)) + break; + } + if (j < vec_node.size()) continue; + + vector vecBlockStatus; + vecBlockStatus.reserve(pred->vec_items_.size()); + for (j = 0; j < pred->vec_items_.size(); j++) { + const STreeItem* con1 = pred->vec_items_[j]->tree_item_; + if (con1->m_iBegin < mapped_begin || con1->m_iEnd > mapped_end) { + vecBlockStatus.push_back(0); + continue; + } // the node is partially outside the current edge + + string type = target_translation->IsTargetConstinousSpan2( + con1->m_iBegin, con1->m_iEnd); + vecBlockStatus.push_back(dict_block_status_->Convert(type, false)); + + if (!b_srl_block_feature_) continue; + // see if the node is covered by an NT + size_t k; + for (k = 0; k < vec_node.size(); k++) { + if (is_inside(con1->m_iBegin, con1->m_iEnd, vec_node[k]->begin_pos_, + vec_node[k]->end_pos_)) + break; + } + if (k < vec_node.size()) continue; + int f_id = FD::Convert(string(pred->vec_items_[j]->role_) + type); + if (f_id) features->add_value(f_id, 1); + } + + if (!b_srl_order_feature_) continue; + + vector vecPosition, vecRelativePosition; + vector vecRightPosition, vecRelativeRightPosition; + vecPosition.reserve(pred->vec_items_.size()); + vecRelativePosition.reserve(pred->vec_items_.size()); + vecRightPosition.reserve(pred->vec_items_.size()); + vecRelativeRightPosition.reserve(pred->vec_items_.size()); + for (j = 0; j < pred->vec_items_.size(); j++) { + const STreeItem* con1 = pred->vec_items_[j]->tree_item_; + if (con1->m_iBegin < mapped_begin || con1->m_iEnd > mapped_end) { + vecPosition.push_back(-1); + vecRightPosition.push_back(-1); + continue; + } // the node is partially outside the current edge + int left1 = -1, right1 = -1; + target_translation->FindLeftRightMostTargetSpan( + con1->m_iBegin, con1->m_iEnd, left1, right1); + vecPosition.push_back(left1); + vecRightPosition.push_back(right1); + } + fnGetRelativePosition(vecPosition, vecRelativePosition); + fnGetRelativePosition(vecRightPosition, vecRelativeRightPosition); + + for (j = 1; j < pred->vec_items_.size(); j++) { + const STreeItem* con1 = pred->vec_items_[j - 1]->tree_item_; + const STreeItem* con2 = pred->vec_items_[j]->tree_item_; + + if (con1->m_iBegin < mapped_begin || con2->m_iEnd > mapped_end) + continue; // one of the two nodes is partially outside the current + // edge + + // both con1 and con2 are covered, need to check if they are covered + // by the same NT + size_t k; + for (k = 0; k < vec_node.size(); k++) { + if (is_inside(con1->m_iBegin, con2->m_iEnd, vec_node[k]->begin_pos_, + vec_node[k]->end_pos_)) + break; + } + if (k < vec_node.size()) continue; + + // they are not covered bye the same NT + string outcome; + string key; + GenerateKey(pred->vec_items_[j - 1]->tree_item_, + pred->vec_items_[j]->tree_item_, vecBlockStatus[j - 1], + vecBlockStatus[j], key); + + fnGetOutcome(vecRelativePosition[j - 1], vecRelativePosition[j], + outcome); + double prob = CalculateConstReorderProb(srl_reorder_classifier_left_, + map_srl_left_, key, outcome); + // printf("%s %s %f\n", ostr.str().c_str(), outcome.c_str(), prob); + logprob_srl_reorder_left += log10(prob); + + fnGetOutcome(vecRelativeRightPosition[j - 1], + vecRelativeRightPosition[j], outcome); + prob = CalculateConstReorderProb(srl_reorder_classifier_right_, + map_srl_right_, key, outcome); + logprob_srl_reorder_right += log10(prob); + } + } + + if (b_srl_order_feature_) { + int f_id = FD::Convert("SRLReorderFeatureLeft"); + if (f_id && logprob_srl_reorder_left != 0.0) + features->set_value(f_id, logprob_srl_reorder_left); + f_id = FD::Convert("SRLReorderFeatureRight"); + if (f_id && logprob_srl_reorder_right != 0.0) + features->set_value(f_id, logprob_srl_reorder_right); + } + } + + if (b_block_feature_ || b_order_feature_) { + double logprob_const_reorder_left = 0.0, + logprob_const_reorder_right = 0.0; + + for (size_t i = 0; i < focused_consts_->focus_parents_.size(); i++) { + STreeItem* parent = focused_consts_->focus_parents_[i]; + if (!is_overlap(mapped_begin, mapped_end, parent->m_iBegin, + parent->m_iEnd)) + continue; // have no overlap between this parent node and the current + // edge + + size_t j; + for (j = 0; j < vec_node.size(); j++) { + if (is_inside(parent->m_iBegin, parent->m_iEnd, + vec_node[j]->begin_pos_, vec_node[j]->end_pos_)) + break; + } + if (j < vec_node.size()) continue; + + if (b_block_feature_) { + if (parent->m_iBegin >= mapped_begin && + parent->m_iEnd <= mapped_end) { + string type = target_translation->IsTargetConstinousSpan2( + parent->m_iBegin, parent->m_iEnd); + int f_id = FD::Convert(string(parent->m_pszTerm) + type); + if (f_id) features->add_value(f_id, 1); + } + } + + if (parent->m_vecChildren.size() == 1 || !b_order_feature_) continue; + + vector vecChunkBlock; + vecChunkBlock.reserve(parent->m_vecChildren.size()); + + for (j = 0; j < parent->m_vecChildren.size(); j++) { + STreeItem* con1 = parent->m_vecChildren[j]; + if (con1->m_iBegin < mapped_begin || con1->m_iEnd > mapped_end) { + vecChunkBlock.push_back(0); + continue; + } // the node is partially outside the current edge + + string type = target_translation->IsTargetConstinousSpan2( + con1->m_iBegin, con1->m_iEnd); + vecChunkBlock.push_back(dict_block_status_->Convert(type, false)); + + /*if (!b_block_feature_) continue; + //see if the node is covered by an NT + size_t k; + for (k = 0; k < vec_node.size(); k++) { + if (is_inside(con1->m_iBegin, con1->m_iEnd, + vec_node[k]->begin_pos_, vec_node[k]->end_pos_)) + break; + } + if (k < vec_node.size()) continue; + int f_id = FD::Convert(string(con1->m_pszTerm) + type); + if (f_id) + features->add_value(f_id, 1);*/ + } + + if (!b_order_feature_) continue; + + vector vecPosition, vecRelativePosition; + vector vecRightPosition, vecRelativeRightPosition; + vecPosition.reserve(parent->m_vecChildren.size()); + vecRelativePosition.reserve(parent->m_vecChildren.size()); + vecRightPosition.reserve(parent->m_vecChildren.size()); + vecRelativeRightPosition.reserve(parent->m_vecChildren.size()); + for (j = 0; j < parent->m_vecChildren.size(); j++) { + STreeItem* con1 = parent->m_vecChildren[j]; + if (con1->m_iBegin < mapped_begin || con1->m_iEnd > mapped_end) { + vecPosition.push_back(-1); + vecRightPosition.push_back(-1); + continue; + } // the node is partially outside the current edge + int left1 = -1, right1 = -1; + target_translation->FindLeftRightMostTargetSpan( + con1->m_iBegin, con1->m_iEnd, left1, right1); + vecPosition.push_back(left1); + vecRightPosition.push_back(right1); + } + fnGetRelativePosition(vecPosition, vecRelativePosition); + fnGetRelativePosition(vecRightPosition, vecRelativeRightPosition); + + for (j = 1; j < parent->m_vecChildren.size(); j++) { + STreeItem* con1 = parent->m_vecChildren[j - 1]; + STreeItem* con2 = parent->m_vecChildren[j]; + + if (con1->m_iBegin < mapped_begin || con2->m_iEnd > mapped_end) + continue; // one of the two nodes is partially outside the current + // edge + + // both con1 and con2 are covered, need to check if they are covered + // by the same NT + size_t k; + for (k = 0; k < vec_node.size(); k++) { + if (is_inside(con1->m_iBegin, con2->m_iEnd, vec_node[k]->begin_pos_, + vec_node[k]->end_pos_)) + break; + } + if (k < vec_node.size()) continue; + + // they are not covered bye the same NT + string outcome; + string key; + GenerateKey(parent->m_vecChildren[j - 1], parent->m_vecChildren[j], + vecChunkBlock[j - 1], vecChunkBlock[j], key); + + fnGetOutcome(vecRelativePosition[j - 1], vecRelativePosition[j], + outcome); + double prob = CalculateConstReorderProb( + const_reorder_classifier_left_, map_left_, key, outcome); + // printf("%s %s %f\n", ostr.str().c_str(), outcome.c_str(), prob); + logprob_const_reorder_left += log10(prob); + + fnGetOutcome(vecRelativeRightPosition[j - 1], + vecRelativeRightPosition[j], outcome); + prob = CalculateConstReorderProb(const_reorder_classifier_right_, + map_right_, key, outcome); + logprob_const_reorder_right += log10(prob); + } + } + + if (b_order_feature_) { + int f_id = FD::Convert("ConstReorderFeatureLeft"); + if (f_id && logprob_const_reorder_left != 0.0) + features->set_value(f_id, logprob_const_reorder_left); + f_id = FD::Convert("ConstReorderFeatureRight"); + if (f_id && logprob_const_reorder_right != 0.0) + features->set_value(f_id, logprob_const_reorder_right); + } + } + } + + private: + void Byte_to_Char(unsigned char* str, int n) { + str[0] = (n & 255); + str[1] = n / 256; + } + void GenerateKey(const STreeItem* pCon1, const STreeItem* pCon2, + int iBlockStatus1, int iBlockStatus2, string& key) { + assert(iBlockStatus1 != 0); + assert(iBlockStatus2 != 0); + unsigned char szTerm[1001]; + Byte_to_Char(szTerm, pCon1->m_iBegin); + Byte_to_Char(szTerm + 2, pCon2->m_iEnd); + szTerm[4] = (char)iBlockStatus1; + szTerm[5] = (char)iBlockStatus2; + szTerm[6] = '\0'; + // sprintf(szTerm, "%d|%d|%d|%d|%s|%s", pCon1->m_iBegin, pCon1->m_iEnd, + // pCon2->m_iBegin, pCon2->m_iEnd, strBlockStatus1.c_str(), + // strBlockStatus2.c_str()); + key = string(szTerm, szTerm + 6); + } + void InitializeConstReorderClassifierOutput() { + if (!b_order_feature_) return; + int size_block_status = dict_block_status_->max(); + + for (size_t i = 0; i < focused_consts_->focus_parents_.size(); i++) { + STreeItem* parent = focused_consts_->focus_parents_[i]; + + for (size_t j = 1; j < parent->m_vecChildren.size(); j++) { + for (size_t k = 1; k <= size_block_status; k++) { + for (size_t l = 1; l <= size_block_status; l++) { + ostringstream ostr; + GenerateFeature(parsed_tree_, parent, j, + dict_block_status_->Convert(k), + dict_block_status_->Convert(l), ostr); + + string strKey; + GenerateKey(parent->m_vecChildren[j - 1], parent->m_vecChildren[j], + k, l, strKey); + + vector vecOutput; + const_reorder_classifier_left_->fnEval(ostr.str().c_str(), + vecOutput); + (*map_left_)[strKey] = vecOutput; + + const_reorder_classifier_right_->fnEval(ostr.str().c_str(), + vecOutput); + (*map_right_)[strKey] = vecOutput; + } + } + } + } + } + + void InitializeSRLReorderClassifierOutput() { + if (!b_srl_order_feature_) return; + int size_block_status = dict_block_status_->max(); + + for (size_t i = 0; i < focused_srl_->focus_predicates_.size(); i++) { + const FocusedPredicate* pred = focused_srl_->focus_predicates_[i]; + + for (size_t j = 1; j < pred->vec_items_.size(); j++) { + for (size_t k = 1; k <= size_block_status; k++) { + for (size_t l = 1; l <= size_block_status; l++) { + ostringstream ostr; + + SArgumentReorderModel::fnGenerateFeature( + parsed_tree_, pred->pred_, pred, j, + dict_block_status_->Convert(k), dict_block_status_->Convert(l), + ostr); + + string strKey; + GenerateKey(pred->vec_items_[j - 1]->tree_item_, + pred->vec_items_[j]->tree_item_, k, l, strKey); + + vector vecOutput; + srl_reorder_classifier_left_->fnEval(ostr.str().c_str(), vecOutput); + (*map_srl_left_)[strKey] = vecOutput; + + srl_reorder_classifier_right_->fnEval(ostr.str().c_str(), + vecOutput); + (*map_srl_right_)[strKey] = vecOutput; + } + } + } + } + } + + double CalculateConstReorderProb( + const Tsuruoka_Maxent* const_reorder_classifier, const MapClassifier* map, + const string& key, const string& outcome) { + MapClassifier::const_iterator iter = (*map).find(key); + assert(iter != map->end()); + int id = const_reorder_classifier->fnGetClassId(outcome); + return iter->second[id]; + } + + void FreeSentenceVariables() { + if (srl_sentence_ != NULL) { + delete srl_sentence_; + srl_sentence_ = NULL; + } else { + if (parsed_tree_ != NULL) delete parsed_tree_; + parsed_tree_ = NULL; + } + + if (focused_consts_ != NULL) delete focused_consts_; + focused_consts_ = NULL; + + for (size_t i = 0; i < vec_target_tran_.size(); i++) + delete vec_target_tran_[i]; + vec_target_tran_.clear(); + + if (index_map_ != NULL) delete index_map_; + index_map_ = NULL; + + if (map_left_ != NULL) delete map_left_; + map_left_ = NULL; + if (map_right_ != NULL) delete map_right_; + map_right_ = NULL; + + if (map_srl_left_ != NULL) delete map_srl_left_; + map_srl_left_ = NULL; + if (map_srl_right_ != NULL) delete map_srl_right_; + map_srl_right_ = NULL; + } + + void InitializeClassifier(const char* pszFname, + Tsuruoka_Maxent** ppClassifier) { + (*ppClassifier) = new Tsuruoka_Maxent(pszFname); + } + + void GenerateOutcome(const vector& vecPos, vector& vecOutcome) { + vecOutcome.clear(); + + for (size_t i = 1; i < vecPos.size(); i++) { + if (vecPos[i] == -1 || vecPos[i] == vecPos[i - 1]) { + vecOutcome.push_back("M"); // monotone + continue; + } + + if (vecPos[i - 1] == -1) { + // vecPos[i] is not -1 + size_t j = i - 2; + while (j > -1 && vecPos[j] == -1) j--; + + size_t k; + for (k = 0; k < j; k++) { + if (vecPos[k] > vecPos[j] || vecPos[k] <= vecPos[i]) break; + } + if (k < j) { + vecOutcome.push_back("DM"); + continue; + } + + for (k = i + 1; k < vecPos.size(); k++) + if (vecPos[k] < vecPos[i] && (j == -1 && vecPos[k] >= vecPos[j])) + break; + if (k < vecPos.size()) { + vecOutcome.push_back("DM"); + continue; + } + vecOutcome.push_back("M"); + } else { + // neither of vecPos[i-1] and vecPos[i] is -1 + if (vecPos[i - 1] < vecPos[i]) { + // monotone or discon't monotone + size_t j; + for (j = 0; j < i - 1; j++) + if (vecPos[j] > vecPos[i - 1] && vecPos[j] <= vecPos[i]) break; + if (j < i - 1) { + vecOutcome.push_back("DM"); + continue; + } + for (j = i + 1; j < vecPos.size(); j++) + if (vecPos[j] >= vecPos[i - 1] && vecPos[j] < vecPos[i]) break; + if (j < vecPos.size()) { + vecOutcome.push_back("DM"); + continue; + } + vecOutcome.push_back("M"); + } else { + // swap or discon't swap + size_t j; + for (j = 0; j < i - 1; j++) + if (vecPos[j] > vecPos[i] && vecPos[j] <= vecPos[i - 1]) break; + if (j < i - 1) { + vecOutcome.push_back("DS"); + continue; + } + for (j = i + 1; j < vecPos.size(); j++) + if (vecPos[j] >= vecPos[i] && vecPos[j] < vecPos[i - 1]) break; + if (j < vecPos.size()) { + vecOutcome.push_back("DS"); + continue; + } + vecOutcome.push_back("S"); + } + } + } + + assert(vecOutcome.size() == vecPos.size() - 1); + } + + void fnGetRelativePosition(const vector& vecLeft, + vector& vecPosition) { + vecPosition.clear(); + + vector vec; + vec.reserve(vecLeft.size()); + 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); + } + + for (size_t i = 1; i < vecPosition.size(); i++) { + if (vecPosition[i - 1] == vecPosition[i]) { + for (size_t j = 0; j < vecLeft.size(); j++) cout << vecLeft[j] << " "; + cout << "\n"; + 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"); + } + } + + // features in constituent_reorder_model.cc + void GenerateFeature(const SParsedTree* pTree, const STreeItem* pParent, + int iPos, const string& strBlockStatus1, + const string& strBlockStatus2, ostringstream& ostr) { + STreeItem* pCon1, *pCon2; + pCon1 = pParent->m_vecChildren[iPos - 1]; + pCon2 = pParent->m_vecChildren[iPos]; + + 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 << "_" + << pTree->m_vecTerminals[pCon1->m_iHeadWord]->m_pszTerm; + // f6 + ostr << " f6=" << left_label << "_" << right_label << "_" + << pTree->m_vecTerminals[pCon2->m_iHeadWord]->m_ptParent->m_pszTerm; + // f7 + ostr << " f7=" << left_label << "_" << right_label << "_" + << pTree->m_vecTerminals[pCon2->m_iHeadWord]->m_pszTerm; + // f8 + ostr << " f8=" << left_label << "_" << right_label << "_" + << strBlockStatus1; + // f9 + ostr << " f9=" << left_label << "_" << right_label << "_" + << strBlockStatus2; + + // f10 + ostr << " f10=" << left_label << "_" << parent_label; + // f11 + ostr << " f11=" << right_label << "_" << parent_label; + } + + SParsedTree* ReadParseTree(const std::string& parse_file) { + SParseReader* reader = new SParseReader(parse_file.c_str(), false); + SParsedTree* tree = reader->fnReadNextParseTree(); + // assert(tree != NULL); + delete reader; + return tree; + } + + SSrlSentence* ReadSRLSentence(const std::string& srl_file) { + SSrlSentenceReader* reader = new SSrlSentenceReader(srl_file.c_str()); + SSrlSentence* srl = reader->fnReadNextSrlSentence(); + // assert(srl != NULL); + delete reader; + return srl; + } + + private: + Tsuruoka_Maxent* const_reorder_classifier_left_; + Tsuruoka_Maxent* const_reorder_classifier_right_; + + Tsuruoka_Maxent* srl_reorder_classifier_left_; + Tsuruoka_Maxent* srl_reorder_classifier_right_; + + MapClassifier* map_left_; + MapClassifier* map_right_; + + MapClassifier* map_srl_left_; + MapClassifier* map_srl_right_; + + SParsedTree* parsed_tree_; + FocusedConstituent* focused_consts_; + vector vec_target_tran_; + + bool b_order_feature_; + bool b_block_feature_; + + bool b_srl_block_feature_; + bool b_srl_order_feature_; + SSrlSentence* srl_sentence_; + FocusedSRL* focused_srl_; + + SIndexMap* index_map_; + + Dict* dict_block_status_; }; ConstReorderFeature::ConstReorderFeature(const std::string& param) { - pimpl_ = new ConstReorderFeatureImpl(param); - SetStateSize(ConstReorderFeatureImpl::ReserveStateSize()); - name_ = "ConstReorderFeature"; + pimpl_ = new ConstReorderFeatureImpl(param); + SetStateSize(ConstReorderFeatureImpl::ReserveStateSize()); + name_ = "ConstReorderFeature"; } -ConstReorderFeature::~ConstReorderFeature( ) { //TODO - delete pimpl_; +ConstReorderFeature::~ConstReorderFeature() { // TODO + delete pimpl_; } void ConstReorderFeature::PrepareForInput(const SentenceMetadata& smeta) { - string parse_file = smeta.GetSGMLValue("parse"); - string srl_file = smeta.GetSGMLValue("srl"); - assert(!(parse_file == "" && srl_file == "")); + string parse_file = smeta.GetSGMLValue("parse"); + string srl_file = smeta.GetSGMLValue("srl"); + assert(!(parse_file == "" && srl_file == "")); - string indexmap_file = smeta.GetSGMLValue("index-map"); - pimpl_->InitializeInputSentence(parse_file, srl_file, indexmap_file); + string indexmap_file = smeta.GetSGMLValue("index-map"); + pimpl_->InitializeInputSentence(parse_file, srl_file, indexmap_file); } -void ConstReorderFeature::TraversalFeaturesImpl(const SentenceMetadata& /* smeta */, - const Hypergraph::Edge& edge, - const vector& ant_states, - SparseVector* features, - SparseVector* estimated_features, - void* state) const { - pimpl_->SetConstReorderFeature(edge, features, ant_states, state); +void ConstReorderFeature::TraversalFeaturesImpl( + const SentenceMetadata& /* smeta */, const Hypergraph::Edge& edge, + const vector& ant_states, SparseVector* features, + SparseVector* estimated_features, void* state) const { + pimpl_->SetConstReorderFeature(edge, features, ant_states, state); } -string ConstReorderFeature::usage(bool /*param*/,bool /*verbose*/) { +string ConstReorderFeature::usage(bool /*param*/, bool /*verbose*/) { return "ConstReorderFeature"; } -boost::shared_ptr CreateConstReorderModel(const std::string ¶m) { - ConstReorderFeature *ret = new ConstReorderFeature(param); - return boost::shared_ptr(ret); +boost::shared_ptr CreateConstReorderModel( + const std::string& param) { + ConstReorderFeature* ret = new ConstReorderFeature(param); + return boost::shared_ptr(ret); } -boost::shared_ptr ConstReorderFeatureFactory::Create(std::string param) const { - return CreateConstReorderModel(param); +boost::shared_ptr ConstReorderFeatureFactory::Create( + std::string param) const { + return CreateConstReorderModel(param); } -std::string ConstReorderFeatureFactory::usage(bool params,bool verbose) const { +std::string ConstReorderFeatureFactory::usage(bool params, bool verbose) const { return ConstReorderFeature::usage(params, verbose); } diff --git a/decoder/ff_const_reorder.h b/decoder/ff_const_reorder.h index 1aed2584..6ed35768 100644 --- a/decoder/ff_const_reorder.h +++ b/decoder/ff_const_reorder.h @@ -16,26 +16,26 @@ struct ConstReorderFeatureImpl; class ConstReorderFeature : public FeatureFunction { public: // param = "filename n" - ConstReorderFeature(const std::string& param); - ~ConstReorderFeature(); - static std::string usage(bool param,bool verbose); + ConstReorderFeature(const std::string& param); + ~ConstReorderFeature(); + static std::string usage(bool param, bool verbose); + protected: virtual void PrepareForInput(const SentenceMetadata& smeta); - virtual void TraversalFeaturesImpl(const SentenceMetadata& smeta, - const HG::Edge& edge, - const std::vector& ant_contexts, - SparseVector* features, - SparseVector* estimated_features, - void* out_context) const; + virtual void TraversalFeaturesImpl( + const SentenceMetadata& smeta, const HG::Edge& edge, + const std::vector& ant_contexts, + SparseVector* features, SparseVector* estimated_features, + void* out_context) const; + private: ConstReorderFeatureImpl* pimpl_; }; - struct ConstReorderFeatureFactory : public FactoryBase { FP Create(std::string param) const; - std::string usage(bool params,bool verbose) const; + std::string usage(bool params, bool verbose) const; }; #endif /* FF_CONST_REORDER_H_ */ -- cgit v1.2.3