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دقت موزون×امتیاز F1×دقت×
حوزهارزیابی مدلارزیابی مدلارزیابی مدل
خانوادهMCDMMCDMMCDM
سال پیدایش2010197920th century
پدیدآورBrodersen, Ong, Stephan, and BuhmannC. J. van RijsbergenHistorical statistical foundations
نوعEvaluation metricEvaluation metricEvaluation metric
منبع بنیادینBrodersen, 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 ↗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 دیگرAverage Recall, Equal-weight Average SensitivityF-measure, Harmonic MeanPositive Predictive Value, PPV
مرتبط555
خلاصهBalanced 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.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.
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ScholarGateمقایسهٔ روش‌ها: Balanced Accuracy · F1-Score · Precision. بازیابی‌شده در 2026-06-18 از https://scholargate.app/fa/compare