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حوزهارزیابی مدلارزیابی مدلارزیابی مدل
خانوادهMCDMMCDMMCDM
سال پیدایش20th century20th century20th century
پدیدآورHistorical statistical foundationsHistorical statistical foundationsHistorical statistical foundations
نوعEvaluation metricEvaluation metricEvaluation metric
منبع بنیادینFawcett, 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 ↗Fawcett, T. (2006). An introduction to ROC analysis. Pattern Recognition Letters, 27(8), 861-874. DOI ↗
نام‌های دیگرPositive Predictive Value, PPVOverall Accuracy, Correct Classification RateSensitivity, True Positive Rate, TPR
مرتبط555
خلاصهPrecision 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.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.
ScholarGateمجموعه‌داده
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ScholarGateمقایسهٔ روش‌ها: Precision · Accuracy · Recall (Sensitivity). بازیابی‌شده در 2026-06-18 از https://scholargate.app/fa/compare