Keywords - Function groups - @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Library: nn
See also: rbftest rbfpredict rbfsave rbftrain rbfinfo rbftrain2

Quantlet: rbfload
Description: loads a saved RBF network from a file

Reference(s):

Usage: rbfnet = rbfload(name)
Input:
name string, name of the file which holds the network
Output:
rbfnet composed object (list), RBF network as computed by rbftrain or rbftrain2

Note:

Example:
library("nn")		; load the library
; training set
randomize(2020)
n  = 10
xt = normal(n,2)+#(-1,-1)' | normal(n,2)+#(+1,+1)'
yt =(matrix(n)-1)|matrix(n)
; build the RBF network
clusters = 2
learn    = 0.1|0.2|0.1
epochs   = 5|5
mMSE     = 0.05
activ    = 0
rbfnet = rbftrain(xt,yt,clusters,learn,epochs,mMSE,activ)
rbfsave(rbfnet,"rbf_net")
rbfnet2=rbfload("rbf_net")
rbfnet.net.clustersWeights ~ rbfnet2.net.clustersWeights

Result:
Contents of t
[1,] " An  2 - 2 - 1 RBF-network"
[2,] " training epochs: 5 - 5"
[3,] " cluster's learning rates: 0.2000 - 0.1000"
[4,] " output's learning rate: 0.1000"
[5,] " minimum mean squared error: 0.050"
[6,] " BINARY sigmoid activation function"
[7,] " minimum MSE reached: 0.190974 "

Contents of _tmp
[1,]  0.78395  0.74043  0.78395  0.74043
[2,]  0.33213  0.36666  0.33213  0.36666



Author: K. Komorad, 20021212 license MD* Tech
(C) MD*TECH Method and Data Technologies, 05.02.2006