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Comparar métodos

Examine os métodos selecionados lado a lado; as linhas que diferem ficam destacadas.

Perda Logarítmica (Entropia Cruzada)×Score de Brier×F1-Score×
ÁreaAvaliação de modelosAvaliação de modelosAvaliação de modelos
FamíliaMCDMMCDMMCDM
Ano de origem1990s19501979
Autor originalInformation theory and machine learning literatureGlenn W. BrierC. J. van Rijsbergen
TipoLoss functionLoss functionEvaluation metric
Fonte seminalGoodfellow, I., Bengio, Y., & Courville, A. (2016). Deep Learning. MIT Press. link ↗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 ↗
Outros nomesCross-Entropy Loss, LoglossMean Squared Probability ErrorF-measure, Harmonic Mean
Relacionados335
ResumoLog-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.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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ScholarGateComparar métodos: Log-Loss (Cross-Entropy Loss) · Brier Score · F1-Score. Recuperado em 2026-06-19 de https://scholargate.app/pt/compare