Library: | nn |
See also: | nnrnet nnrpredict |
Quantlet: | ann | |
Description: | a tool to run a feed-forward neural network |
Usage: | ann(x, y, t {, varname}) | |
Input: | ||
x | n x p matrix, input variables | |
y | n x q matrix, output variables | |
t | n x 1 vector of sets (0=training, 1=test, 2=validation) | |
varname | p x 1 vector, variable names (unused) |
library("nn") x = read("kredit") t = read("tkredit") y = x[,1] x = x[,2:21] x =(x-min(x))./(max(x)-min(x)) ann(x, y, t)
runs a user-specified neural network for the kredit data of Fahrmeier and Hammerle.