Environmental Engineering Reference
In-Depth Information
Table 5.2 Variation of errors in hidden layer when applying TP data as an input
No. of neurons
VE error
—
TP input
MAE error
—
TP input
RMSE error
—
TP input
Training
Test
Total
Training
Test
Total
Training
Test
Total
2
26.365
26.419
26.379
19.248
19.369
19.284
19.232
18.432
18.291
3
24.198
24.212
24.202
18.017
18.118
29.098
18.965
17.543
17.408
4
27.110
27.164
27.124
19.920
20.046
32.617
20.667
19.240
19.093
5
36.702
36.718
36.706
25.495
25.631
44.073
24.899
23.430
23.248
6
26.397
26.451
26.411
19.370
19.520
31.821
20.093
18.710
18.528
7
30.598
30.655
30.613
21.775
21.886
36.858
21.883
20.370
20.244
8
25.301
25.355
25.315
18.605
18.799
30.570
19.363
18.070
17.825
9
21.047
21.098
21.060
15.360
15.769
25.501
16.000
15.120
14.574
10
28.492
28.548
28.507
18.236
18.516
34.348
16.534
15.170
14.806
11
22.111
22.163
22.124
14.134
14.553
26.756
13.003
11.910
11.350
12
15.729
15.777
15.741
9.827
9.920
19.146
9.108
7.310
7.205
13
8.310
8.355
8.321
5.556
5.833
10.335
5.900
4.560
4.196
14
14.665
14.713
14.677
10.028
10.261
17.972
10.132
8.770
8.469
15
18.920
18.970
18.933
13.788
13.941
23.123
14.427
13.020
12.831
16
29.556
29.612
29.570
20.959
21.190
35.875
21.032
19.740
19.446
17
33.811
33.869
33.826
24.844
25.470
41.040
25.632
25.190
24.343
18
37.002
37.061
37.017
28.050
28.757
44.929
29.662
29.430
28.471
19
39.129
39.190
39.145
29.352
30.184
47.500
30.728
30.730
29.596
20
42.320
42.382
42.336
31.108
31.691
51.325
31.940
31.410
30.626
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