مقایسهٔ روشها
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| مساحت زیر منحنی دقت-فراخوانی× | دقت× | امتیاز F1× | دقت× | |
|---|---|---|---|---|
| حوزه | ارزیابی مدل | ارزیابی مدل | ارزیابی مدل | ارزیابی مدل |
| خانواده | MCDM | MCDM | MCDM | MCDM |
| سال پیدایش≠ | 2006 | 20th century | 1979 | 20th century |
| پدیدآور≠ | Davis and Goadrich | Historical statistical foundations | C. J. van Rijsbergen | Historical statistical foundations |
| نوع | Evaluation metric | Evaluation metric | Evaluation metric | Evaluation metric |
| منبع بنیادین≠ | Davis, J., & Goadrich, M. (2006). The relationship between precision-recall and ROC curves. Proceedings of the 23rd International Conference on Machine Learning, 233-240. 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 ↗ | Fawcett, T. (2006). An introduction to ROC analysis. Pattern Recognition Letters, 27(8), 861-874. DOI ↗ |
| نامهای دیگر | PR AUC, PR Curve | Overall Accuracy, Correct Classification Rate | F-measure, Harmonic Mean | Positive Predictive Value, PPV |
| مرتبط≠ | 4 | 5 | 5 | 5 |
| خلاصه≠ | The Precision-Recall Area Under the Curve (PR AUC) is the area under the curve formed by plotting recall on the x-axis and precision on the y-axis. It is particularly useful for evaluating classifiers on imbalanced datasets, where it is often more informative than ROC AUC. | 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. | 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. |
| ScholarGateمجموعهداده ↗ |
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