Сравнение на методи
Прегледайте избраните методи един до друг; редовете с разлики са откроени.
| Балансирана точност× | Матрица на объркването× | Прецизност× | |
|---|---|---|---|
| Област | Оценка на модели | Оценка на модели | Оценка на модели |
| Семейство | MCDM | MCDM | MCDM |
| Година на възникване≠ | 2010 | 20th century | 20th century |
| Създател≠ | Brodersen, Ong, Stephan, and Buhmann | Statistical foundations | Historical statistical foundations |
| Тип≠ | Evaluation metric | Evaluation visualization | Evaluation metric |
| Основополагащ източник≠ | 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 ↗ |
| Други названия | Average Recall, Equal-weight Average Sensitivity | Error Matrix, Contingency Table | Positive Predictive Value, PPV |
| Свързани | 5 | 5 | 5 |
| Резюме≠ | 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. |
| ScholarGateНабор от данни ↗ |
|
|
|