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مساحت زیر منحنی دقت-فراخوانی×امتیاز F1×دقت×بازیابی (حساسیت)×
حوزهارزیابی مدلارزیابی مدلارزیابی مدلارزیابی مدل
خانوادهMCDMMCDMMCDMMCDM
سال پیدایش2006197920th century20th century
پدیدآورDavis and GoadrichC. J. van RijsbergenHistorical statistical foundationsHistorical statistical foundations
نوعEvaluation metricEvaluation metricEvaluation metricEvaluation metric
منبع بنیادینDavis, J., & Goadrich, M. (2006). The relationship between precision-recall and ROC curves. Proceedings of the 23rd International Conference on Machine Learning, 233-240. 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 ↗Fawcett, T. (2006). An introduction to ROC analysis. Pattern Recognition Letters, 27(8), 861-874. DOI ↗
نام‌های دیگرPR AUC, PR CurveF-measure, Harmonic MeanPositive Predictive Value, PPVSensitivity, True Positive Rate, TPR
مرتبط4555
خلاصهThe 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.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.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.
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ScholarGateمقایسهٔ روش‌ها: Precision-Recall AUC · F1-Score · Precision · Recall (Sensitivity). بازیابی‌شده در 2026-06-18 از https://scholargate.app/fa/compare