Learn R Programming

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