Research Article
Optimal Control Problem of Converter Steelmaking Production Process Based on Operation Optimization Method
Table 3
Comparable results for the mean square root error (RMSE) of carbon content.
| Furnace number | RMSE/% | ARE | MAX/% | IPSO-LSSVM | KPSO-LSSVM | SPSO-LSSVM/ | IPSO-LSSVM | KPSO-LSSVM | SPSO-LSSVM | IPSO-LSSVM | KPSO-LSSVM/ | SPSO-LSSVM |
| 1 | 0.0661 | 0.0727 | 0.0713 | 0.1492 | 0.1695 | 0.1716 | 0.0872 | 0.0894 | 0.0889 | 2 | 0.0508 | 0.0514 | 0.0485 | 0.0632 | 0.0712 | 0.1372 | 0.0601 | 0.0949 | 0.0972 | 3 | 0.0995 | 0.1013 | 0.0997 | 0.3133 | 0.3224 | 0.3228 | 0.1370 | 0.1487 | 0.1405 | 4 | 0.1223 | 0.1239 | 0.1239 | 0.2457 | 0.2412 | 0.2476 | 0.1716 | 0.1708 | 0.1712 | 5 | 0.0912 | 0.0933 | 0.0925 | 0.0899 | 0.0888 | 0.0872 | 0.1039 | 0.1150 | 0.1250 | 6 | 0.0868 | 0.0882 | 0.0868 | 0.1507 | 0.1493 | 0.1479 | 0.1055 | 0.1112 | 0.1094 | 7 | 0.0384 | 0.0413 | 0.0399 | 0.0722 | 0.0731 | 0.0727 | 0.0878 | 0.0840 | 0.0918 | 8 | 0.0912 | 0.0932 | 0.0916 | 0.1170 | 0.1172 | 0.1155 | 0.1150 | 0.11775 | 0.1387 | 9 | 0.0647 | 0.0678 | 0.0666 | 0.1603 | 0.1686 | 0.1676 | 0.0910 | 0.0943 | 0.0919 | 10 | 0.0802 | 0.0829 | 0.0812 | 0.1667 | 0.1718 | 0.1706 | 0.1144 | 0.1257 | 0.1170 |
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