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Accuratezza×Punteggio F1×Richiamo (Sensibilità)×
CampoValutazione dei modelliValutazione dei modelliValutazione dei modelli
FamigliaMCDMMCDMMCDM
Anno di origine20th century197920th century
IdeatoreHistorical statistical foundationsC. J. van RijsbergenHistorical statistical foundations
TipoEvaluation metricEvaluation metricEvaluation metric
Fonte seminaleFawcett, T. (2006). An introduction to ROC analysis. Pattern Recognition Letters, 27(8), 861-874. 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 ↗
AliasOverall Accuracy, Correct Classification RateF-measure, Harmonic MeanSensitivity, True Positive Rate, TPR
Correlati555
SintesiAccuracy 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.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.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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ScholarGateConfronta i metodi: Accuracy · F1-Score · Recall (Sensitivity). Consultato il 2026-06-18 da https://scholargate.app/it/compare