Research Article

Twin Support Vector Machine Method for Identification of Wiener Models

Table 4

TSVR: root mean square errors between true and estimated output in Example 2 for test data set using various filter poles and filter orders. The other hyperparameters were fixed as = , = = , and .

RMSE CPU time

0.1 1 100 1 0.4466 16.3546
2 0.4125 15.5290
3 0.3831 15.8178
4 0.3465 19.4221
5 0.2821 17.2951
6 0.2439 18.0242
7 0.1953 18.2451
8 0.1462 17.7310
9 0.1248 16.7690
10 0.1272 19.6912
11 0.1311 20.2375
12 0.1313 19.3700

0.2 9 0.1275 19.6035
0.3 0.1280 20.6774
0.4 0.1287 22.1147
0.5 0.1283 22.0277
0.6 0.1303 16.1832
0.7 0.1303 21.4789
0.8 0.1334 16.3681
0.9 0.1473 18.8526