Methoden vergelijken
Bekijk de geselecteerde methoden naast elkaar; rijen die verschillen zijn gemarkeerd.
| Nauwkeurigheid× | Gebalanceerde nauwkeurigheid× | Verwarringsmatrix× | Precisie× | |
|---|---|---|---|---|
| Vakgebied | Modelevaluatie | Modelevaluatie | Modelevaluatie | Modelevaluatie |
| Familie | MCDM | MCDM | MCDM | MCDM |
| Jaar van ontstaan≠ | 20th century | 2010 | 20th century | 20th century |
| Grondlegger≠ | Historical statistical foundations | Brodersen, Ong, Stephan, and Buhmann | Statistical foundations | Historical statistical foundations |
| Type≠ | Evaluation metric | Evaluation metric | Evaluation visualization | Evaluation metric |
| Oorspronkelijke bron≠ | Fawcett, 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 ↗ | Fawcett, T. (2006). An introduction to ROC analysis. Pattern Recognition Letters, 27(8), 861-874. DOI ↗ |
| Aliassen | Overall Accuracy, Correct Classification Rate | Average Recall, Equal-weight Average Sensitivity | Error Matrix, Contingency Table | Positive Predictive Value, PPV |
| Verwant | 5 | 5 | 5 | 5 |
| Samenvatting≠ | Accuracy 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. | 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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