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| Балансирана точност× | Точност× | F1-резултат× | Коефициент на корелация на Матюс× | |
|---|---|---|---|---|
| Област | Оценка на модели | Оценка на модели | Оценка на модели | Оценка на модели |
| Семейство | MCDM | MCDM | MCDM | MCDM |
| Година на възникване≠ | 2010 | 20th century | 1979 | 1975 |
| Създател≠ | Brodersen, Ong, Stephan, and Buhmann | Historical statistical foundations | C. J. van Rijsbergen | Brian W. Matthews |
| Тип | Evaluation metric | Evaluation metric | Evaluation metric | Evaluation metric |
| Основополагащ източник≠ | 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 ↗ | Fawcett, T. (2006). An introduction to ROC analysis. Pattern Recognition Letters, 27(8), 861-874. DOI ↗ | van Rijsbergen, C. J. (1979). Information Retrieval (2nd ed.). Butterworth-Heinemann. link ↗ | 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 ↗ |
| Други названия | Average Recall, Equal-weight Average Sensitivity | Overall Accuracy, Correct Classification Rate | F-measure, Harmonic Mean | Phi Coefficient, Binary Classification Correlation |
| Свързани | 5 | 5 | 5 | 5 |
| Резюме≠ | 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. | Accuracy is the proportion of correct predictions among the total number of predictions made by a classification model. It is the most intuitive performance metric and measures how often the classifier makes correct predictions overall, regardless of class. | The F1-score is the harmonic mean of precision and recall, providing a single metric that balances both concerns. It was introduced by van Rijsbergen in information retrieval and has become a standard metric for evaluating classification models where both precision and recall are important. | 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. |
| ScholarGateНабор от данни ↗ |
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