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Precizitāte×Balansētā precizitāte×Kļūdu matrica×F1-novērtējums×
NozareModeļu novērtēšanaModeļu novērtēšanaModeļu novērtēšanaModeļu novērtēšana
SaimeMCDMMCDMMCDMMCDM
Izcelsmes gads20th century201020th century1979
AutorsHistorical statistical foundationsBrodersen, Ong, Stephan, and BuhmannStatistical foundationsC. J. van Rijsbergen
TipsEvaluation metricEvaluation metricEvaluation visualizationEvaluation metric
PirmavotsFawcett, 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 ↗van Rijsbergen, C. J. (1979). Information Retrieval (2nd ed.). Butterworth-Heinemann. link ↗
Citi nosaukumiOverall Accuracy, Correct Classification RateAverage Recall, Equal-weight Average SensitivityError Matrix, Contingency TableF-measure, Harmonic Mean
Saistītās5555
KopsavilkumsAccuracy 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.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.
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ScholarGateSalīdzināt metodes: Accuracy · Balanced Accuracy · Confusion Matrix · F1-Score. Izgūts 2026-06-18 no https://scholargate.app/lv/compare