nnet

This package provides functions for feed-forward neural networks and multinomial log-linear models.

Functions

FunctionDescription
class.indGenerates a class indicator function from a given factor.
multinomFits multinomial log-linear models via neural networks.
nnetFits single-hidden-layer neural network, possibly with skip-layer connections.
nnetHessEvaluates the Hessian (matrix of second derivatives) of the specified neural network. Normally called via argument Hess=TRUE to nnet or via vcov.multinom.
which.is.maxFinds the maximum position in a vector, breaking ties at random.

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