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مساحت زیر منحنی دقت-فراخوانی×دقت×بازیابی (حساسیت)×
حوزهارزیابی مدلارزیابی مدلارزیابی مدل
خانوادهMCDMMCDMMCDM
سال پیدایش200620th century20th century
پدیدآورDavis and GoadrichHistorical statistical foundationsHistorical statistical foundations
نوعEvaluation 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 ↗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 CurveOverall Accuracy, Correct Classification RateSensitivity, True Positive Rate, TPR
مرتبط455
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.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.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 · Accuracy · Recall (Sensitivity). بازیابی‌شده در 2026-06-18 از https://scholargate.app/fa/compare