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bmrm (version 3.0)
epsilonInsensitiveRegressionLoss: The loss function to perform a epsilon-insensitive regression (Vapnik et al. 1997)
Description
The loss function to perform a epsilon-insensitive regression (Vapnik et al. 1997)
Usage
epsilonInsensitiveRegressionLoss(x, y, epsilon)
Arguments
x
matrix of training instances (one instance by row)
y
numeric vector of values representing the training labels for each instance in x
epsilon
a numeric value setting tolerance of the epsilon-regression
Value
a function taking one argument w and computing the loss value and the gradient at point w
References
Teo et al. Bundle Methods for Regularized Risk Minimization JMLR 2010
See Also
bmrm