Learning rate

The learning rate is a hyperparameter in machine learning algorithms that controls the step size at each iteration while moving toward a minimum of a loss function. It plays a critical role in model training by influencing the speed and quality of convergence.

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AUC-ROC

AUC-ROC is a performance measurement for classification models at various threshold settings. It represents the area under the Receiver Operating Characteristic curve, summarizing the trade-off between true positive and false positive rates.

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