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Accuratezza×Punteggio F1×Coefficiente di Correlazione di Matthews×Richiamo (Sensibilità)×
CampoValutazione dei modelliValutazione dei modelliValutazione dei modelliValutazione dei modelli
FamigliaMCDMMCDMMCDMMCDM
Anno di origine20th century1979197520th century
IdeatoreHistorical statistical foundationsC. J. van RijsbergenBrian W. MatthewsHistorical statistical foundations
TipoEvaluation metricEvaluation 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 ↗Matthews, B. W. (1975). Comparison of predicted and observed secondary structure of T4 phage lysozyme. Biochimica et Biophysica Acta (BBA)-Protein Structure, 405(2), 442-451. DOI ↗Fawcett, T. (2006). An introduction to ROC analysis. Pattern Recognition Letters, 27(8), 861-874. DOI ↗
AliasOverall Accuracy, Correct Classification RateF-measure, Harmonic MeanPhi Coefficient, Binary Classification CorrelationSensitivity, True Positive Rate, TPR
Correlati5555
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.The Matthews Correlation Coefficient (MCC) is a correlation measure between predicted and actual binary classifications. It ranges from -1 to 1 and is considered one of the most reliable single-score metrics for evaluating binary classifiers, especially on imbalanced datasets.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 · Matthews Correlation Coefficient · Recall (Sensitivity). Consultato il 2026-06-18 da https://scholargate.app/it/compare