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Точност×Балансирана точност×Матрица на объркването×
ОбластОценка на моделиОценка на моделиОценка на модели
СемействоMCDMMCDMMCDM
Година на възникване20th century201020th century
СъздателHistorical statistical foundationsBrodersen, Ong, Stephan, and BuhmannStatistical foundations
ТипEvaluation metricEvaluation metricEvaluation visualization
Основополагащ източникFawcett, T. (2006). An introduction to ROC analysis. Pattern Recognition Letters, 27(8), 861-874. DOI ↗Brodersen, 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 ↗Everitt, B. S., & Hothorn, T. (2005). A Handbook of Statistical Analyses Using R. Chapman and Hall/CRC. link ↗
Други названияOverall Accuracy, Correct Classification RateAverage Recall, Equal-weight Average SensitivityError Matrix, Contingency Table
Свързани555
РезюмеAccuracy 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.Balanced 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 confusion matrix is a table that displays the counts of true positives, true negatives, false positives, and false negatives. It provides a complete picture of where a classifier makes correct and incorrect predictions, enabling calculation of all other classification metrics.
ScholarGateНабор от данни
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ScholarGateСравнение на методи: Accuracy · Balanced Accuracy · Confusion Matrix. Извлечено на 2026-06-19 от https://scholargate.app/bg/compare