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C++ BLOB_CHOICE::set_rating方法代码示例

本文整理汇总了C++中BLOB_CHOICE::set_rating方法的典型用法代码示例。如果您正苦于以下问题:C++ BLOB_CHOICE::set_rating方法的具体用法?C++ BLOB_CHOICE::set_rating怎么用?C++ BLOB_CHOICE::set_rating使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在BLOB_CHOICE的用法示例。


在下文中一共展示了BLOB_CHOICE::set_rating方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: ReplaceAmbig

void Dict::ReplaceAmbig(int wrong_ngram_begin_index, int wrong_ngram_size,
                        UNICHAR_ID correct_ngram_id, WERD_CHOICE *werd_choice,
                        MATRIX *ratings) {
  int num_blobs_to_replace = 0;
  int begin_blob_index = 0;
  int i;
  // Rating and certainty for the new BLOB_CHOICE are derived from the
  // replaced choices.
  float new_rating = 0.0f;
  float new_certainty = 0.0f;
  BLOB_CHOICE* old_choice = nullptr;
  for (i = 0; i < wrong_ngram_begin_index + wrong_ngram_size; ++i) {
    if (i >= wrong_ngram_begin_index) {
      int num_blobs = werd_choice->state(i);
      int col = begin_blob_index + num_blobs_to_replace;
      int row = col + num_blobs - 1;
      BLOB_CHOICE_LIST* choices = ratings->get(col, row);
      ASSERT_HOST(choices != nullptr);
      old_choice = FindMatchingChoice(werd_choice->unichar_id(i), choices);
      ASSERT_HOST(old_choice != nullptr);
      new_rating += old_choice->rating();
      new_certainty += old_choice->certainty();
      num_blobs_to_replace += num_blobs;
    } else {
      begin_blob_index += werd_choice->state(i);
    }
  }
  new_certainty /= wrong_ngram_size;
  // If there is no entry in the ratings matrix, add it.
  MATRIX_COORD coord(begin_blob_index,
                     begin_blob_index + num_blobs_to_replace - 1);
  if (!coord.Valid(*ratings)) {
    ratings->IncreaseBandSize(coord.row - coord.col + 1);
  }
  if (ratings->get(coord.col, coord.row) == nullptr)
    ratings->put(coord.col, coord.row, new BLOB_CHOICE_LIST);
  BLOB_CHOICE_LIST* new_choices = ratings->get(coord.col, coord.row);
  BLOB_CHOICE* choice = FindMatchingChoice(correct_ngram_id, new_choices);
  if (choice != nullptr) {
    // Already there. Upgrade if new rating better.
    if (new_rating < choice->rating())
      choice->set_rating(new_rating);
    if (new_certainty < choice->certainty())
      choice->set_certainty(new_certainty);
    // DO NOT SORT!! It will mess up the iterator in LanguageModel::UpdateState.
  } else {
    // Need a new choice with the correct_ngram_id.
    choice = new BLOB_CHOICE(*old_choice);
    choice->set_unichar_id(correct_ngram_id);
    choice->set_rating(new_rating);
    choice->set_certainty(new_certainty);
    choice->set_classifier(BCC_AMBIG);
    choice->set_matrix_cell(coord.col, coord.row);
    BLOB_CHOICE_IT it (new_choices);
    it.add_to_end(choice);
  }
  // Remove current unichar from werd_choice. On the last iteration
  // set the correct replacement unichar instead of removing a unichar.
  for (int replaced_count = 0; replaced_count < wrong_ngram_size;
       ++replaced_count) {
    if (replaced_count + 1 == wrong_ngram_size) {
      werd_choice->set_blob_choice(wrong_ngram_begin_index,
                                   num_blobs_to_replace, choice);
    } else {
      werd_choice->remove_unichar_id(wrong_ngram_begin_index + 1);
    }
  }
  if (stopper_debug_level >= 1) {
      werd_choice->print("ReplaceAmbig() ");
      tprintf("Modified blob_choices: ");
      print_ratings_list("\n", new_choices, getUnicharset());
  }
}
开发者ID:ming-hai,项目名称:tesseract,代码行数:73,代码来源:stopper.cpp


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