Порівняння методів
Переглядайте обрані методи поруч; рядки з відмінностями підсвічено.
| Чутливість (Recall)× | Збалансована точність× | Коефіцієнт кореляції Метьюза× | Точність (Precision)× | |
|---|---|---|---|---|
| Галузь | Оцінювання моделей | Оцінювання моделей | Оцінювання моделей | Оцінювання моделей |
| Родина | MCDM | MCDM | MCDM | MCDM |
| Рік появи≠ | 20th century | 2010 | 1975 | 20th century |
| Автор методу≠ | Historical statistical foundations | Brodersen, Ong, Stephan, and Buhmann | Brian W. Matthews | Historical statistical foundations |
| Тип | Evaluation metric | Evaluation metric | Evaluation metric | Evaluation metric |
| Основоположне джерело≠ | Fawcett, T. (2006). An introduction to ROC analysis. Pattern Recognition Letters, 27(8), 861-874. DOI ↗ | Brodersen, K. H., Ong, C. S., Stephan, K. E., & Buhmann, J. M. (2010). The balanced accuracy and its posterior distribution. 20th International Conference on Pattern Recognition (ICPR), 3121-3124. DOI ↗ | Matthews, B. W. (1975). Comparison of predicted and observed secondary structure of T4 phage lysozyme. Biochimica et Biophysica Acta (BBA)-Protein Structure, 405(2), 442-451. DOI ↗ | Fawcett, T. (2006). An introduction to ROC analysis. Pattern Recognition Letters, 27(8), 861-874. DOI ↗ |
| Інші назви≠ | Sensitivity, True Positive Rate, TPR | Average Recall, Equal-weight Average Sensitivity | Phi Coefficient, Binary Classification Correlation | Positive Predictive Value, PPV |
| Пов'язані | 5 | 5 | 5 | 5 |
| Підсумок≠ | Recall measures the proportion of actual positive cases that were correctly identified by the classifier. It answers the question: 'Of all the cases that were truly positive, how many did we find?' Recall is critical in scenarios where missing positive cases is costly. | Balanced accuracy is the average of recall values computed for each class separately. It corrects for class imbalance by giving equal weight to the performance on each class, regardless of class frequency in the dataset. | The Matthews Correlation Coefficient (MCC) is a correlation measure between predicted and actual binary classifications. It ranges from -1 to 1 and is considered one of the most reliable single-score metrics for evaluating binary classifiers, especially on imbalanced datasets. | Precision measures the proportion of positive predictions that were actually correct. It answers the question: 'Of all the cases we predicted as positive, how many were truly positive?' Precision is critical in scenarios where false positives are costly. |
| ScholarGateНабір даних ↗ |
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