mathematical optimization, loss functions for classification are computationally feasible loss functions representing the price paid for inaccuracy of predictions...
23 KB (4,159 words) - 06:24, 8 April 2024
symmetric, differentials cases. Bayesian regret Loss functions for classification Discounted maximum loss Hinge loss Scoring rule Statistical risk Hastie, Trevor;...
21 KB (2,796 words) - 04:29, 12 May 2024
than the squared error loss. A variant for classification is also sometimes used. The Huber loss function describes the penalty incurred by an estimation...
8 KB (1,037 words) - 04:31, 18 March 2024
Cross-entropy (redirect from Log loss)
Muthiah-Nakarajan, Venkataraman (March 17, 2023). "Alternate loss functions for classification and robust regression can improve the accuracy of artificial...
18 KB (3,128 words) - 04:17, 10 June 2024
the hinge loss is a loss function used for training classifiers. The hinge loss is used for "maximum-margin" classification, most notably for support vector...
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{\displaystyle {\hat {f}}(x)={\text{Median}}(y|X=x)} . Proof: The Loss functions for classification is L = E [ | y − a | | X = x ] = ∫ − ∞ ∞ | y − a | f Y | X...
8 KB (1,074 words) - 22:32, 2 April 2024
Statistical learning theory (section Loss functions)
for the loss function to be convex. Different loss functions are used depending on whether the problem is one of regression or one of classification....
11 KB (1,709 words) - 18:04, 13 May 2024
Scoring rule (redirect from Scoring function)
distributions are predicted. Scoring rules and scoring functions are often used as "cost functions" or "loss functions" of probabilistic forecasting models. They...
39 KB (5,422 words) - 05:31, 10 June 2024
Backpropagation (section Loss function)
activation functions at layer l {\displaystyle l} For classification the last layer is usually the logistic function for binary classification, and softmax...
54 KB (7,493 words) - 11:15, 30 May 2024
Connectionist temporal classification (CTC) is a type of neural network output and associated scoring function, for training recurrent neural networks...
3 KB (367 words) - 02:23, 4 May 2024