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| Log-Loss (Kreuzentropie-Verlust)× | Genauigkeit× | Brier-Score× | F1-Score× | |
|---|---|---|---|---|
| Fachgebiet | Modellevaluation | Modellevaluation | Modellevaluation | Modellevaluation |
| Familie | MCDM | MCDM | MCDM | MCDM |
| Entstehungsjahr≠ | 1990s | 20th century | 1950 | 1979 |
| Urheber≠ | Information theory and machine learning literature | Historical statistical foundations | Glenn W. Brier | C. J. van Rijsbergen |
| Typ≠ | Loss function | Evaluation metric | Loss function | Evaluation metric |
| Wegweisende Quelle≠ | Goodfellow, I., Bengio, Y., & Courville, A. (2016). Deep Learning. MIT Press. link ↗ | Fawcett, T. (2006). An introduction to ROC analysis. Pattern Recognition Letters, 27(8), 861-874. DOI ↗ | Brier, G. W. (1950). Verification of forecasts expressed in terms of probability. Monthly Weather Review, 78(1), 1-3. DOI ↗ | van Rijsbergen, C. J. (1979). Information Retrieval (2nd ed.). Butterworth-Heinemann. link ↗ |
| Aliasnamen≠ | Cross-Entropy Loss, Logloss | Overall Accuracy, Correct Classification Rate | Mean Squared Probability Error | F-measure, Harmonic Mean |
| Verwandt≠ | 3 | 5 | 3 | 5 |
| Zusammenfassung≠ | Log-loss measures the difference between predicted probabilities and actual labels, penalizing confident wrong predictions more than uncertain ones. It is a standard loss function in machine learning optimization and evaluates probabilistic classifier calibration. | 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. | The Brier score measures the mean squared difference between predicted probabilities and actual binary outcomes. It is a simple, interpretable metric for evaluating the accuracy of probabilistic predictions, particularly in weather forecasting and medical diagnosis. | 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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