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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
/
2011
/
Article
/
Tab 3
/
Research Article
An Algorithm for Optimally Fitting a Wiener Model
Table 3
Training and validation statistics for Wiener networks fit to model blood glucose concentrations for four diabetic subjects. Note that PM is the proposed methodology, GN is the Gauss-Newton algorithm, and LM is the Levenberg-Marquardt algorithm.
Subject
Algorithm
A
A
E
T
r
(
m
g
/
d
L
)
𝑟
fi
t
𝑟
V
a
l
Time (s)
1
PM
12.4
0.60
0.59
4127
GN
12.4
0.30
0.53
1.26
LM
12.5
0.35
0.54
3.36
2
PM
6.8
0.84
0.56
10592
GN
11.1
0.51
0.23
3.08
LM
12.8
0.25
0.33
4.66
3
PM
11.5
0.71
0.52
4735
GN
10.0
0.54
0.37
2.64
LM
11.2
0.51
0.39
4.09
PM
11.4
0.82
0.68
7032
4
GN
18.7
0.28
0.39
1.57
LM
14.7
0.69
0.37
3.68