Research Article

Twin Support Vector Machine Method for Identification of Wiener Models

Table 7

SVR: root mean square errors between true and estimated output in Example 2 for test data set using various values of hyperparameters , , and . The filter pole and filter order were fixed as , , respectively.

RMSE CPU time

0.08
1 1
0.4803 19.7045
10 0.1894 20.8680
100 0.1433 28.0950
150 0.1393 32.9487
200 0.1370 37.3656
500 0.1323 51.4939
1000 0.1311 72.5800
2000 0.1313 85.3550

0.08
1000
0.1 0.1369 73.95
0.2 0.1371 73.48
0.3 0.1371 73.19
0.4 0.1369 73.23
0.5 0.1364 73.92
1 0.1311 72.58
2 0.1643 72.46