Research Article
End-Point Static Control of Basic Oxygen Furnace (BOF) Steelmaking Based on Wavelet Transform Weighted Twin Support Vector Regression
Table 4
. Comparisons of WTWTSVR on Sinc functions with different kernel functions.
| Noise | Kernel Type | SSE | SSE/SST | SSR/SST |
| Type A | RBF | 0.1577±0.0099 | 0.0029±0.0018 | 0.9972±0.0264 | RQ | 0.1982±0.0621 | 0.0037±0.0012 | 1.0157±0.0297 | Multiquadric | 0.2884±0.0762 | 0.0054±0.0014 | 0.9911±0.0345 | Log | 0.4706±0.1346 | 0.0088±0.0025 | 1.0115±0.0306 |
| Type B | RBF | 0.6659±0.2456 | 0.0124±0.0046 | 1.0161±0.0564 | RQ | 1.1662±0.3175 | 0.0217±0.0059 | 0.9834±0.0385 | Multiquadric | 1.1101±0.5028 | 0.0206±0.0093 | 1.0030±0.0867 | Log | 1.8157±0.6026 | 0.0338±0.0112 | 1.0366±0.0802 |
| Type C | RBF | 1.2425±0.1444 | 0.0231±0.0027 | 1.0228±0.0153 | RQ | 3.5697±1.5023 | 0.0664±0.0279 | 1.0421±0.1584 | Multiquadric | 3.6438±1.4810 | 0.0678±0.0275 | 1.0494±0.0641 | Log | 6.9962±2.2691 | 0.1301±0.0422 | 1.1208±0.1682 |
| Type D | RBF | 4.8557±0.4009 | 0.0903±0.0075 | 1.0768±0.0283 | RQ | 6.1541±1.8766 | 0.1144±0.0349 | 1.0829±0.1923 | Multiquadric | 5.6597±2.4049 | 0.1052±0.0447 | 1.1015±0.1908 | Log | 14.9196±3.4583 | 0.2774±0.0643 | 1.3255±0.2159 |
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