Research Article
Shield Tunneling Parameter Matching Model and UI Interface
Table 1
Experimental results of the two models for the first case.
| Number of samples | SVM and EAIW-IPSO | BP and PSO | MSE | Relative error | MSE | Relative error |
| 200 | 0.0024 | 0.0043 | 0.0475 | 0.0191 | 195 | 0.0025 | 0.0043 | 0.0461 | 0.0141 | 190 | 0.0026 | 0.0043 | 0.0526 | 0.0266 | 185 | 0.0027 | 0.0044 | 0.0968 | 0.0362 | 180 | 0.0027 | 0.0043 | 0.0459 | 0.0086 | 175 | 0.003 | 0.0047 | 0.0757 | 0.0376 | 170 | 0.0031 | 0.0045 | 0.0847 | 0.0238 | 165 | 0.0034 | 0.0047 | 0.0648 | 0.0392 | 160 | 0.0036 | 0.0051 | 0.0718 | 0.0263 | 155 | 0.0036 | 0.0049 | 0.0434 | 0.0274 | 150 | 0.0039 | 0.0050 | 0.0821 | 0.0106 | 145 | 0.0041 | 0.0052 | 0.0652 | 0.0097 | 140 | 0.0041 | 0.0050 | 0.0826 | 0.0305 | 135 | 0.0042 | 0.0047 | 0.0571 | 0.0137 | 130 | 0.0042 | 0.0045 | 0.0704 | 0.0220 | 125 | 0.0044 | 0.0049 | 0.049 | 0.0059 | 120 | 0.0045 | 0.0040 | 0.0715 | 0.0232 | 115 | 0.0045 | 0.0040 | 0.0464 | 0.0199 | 110 | 0.0049 | 0.0039 | 0.0442 | 0.0168 | 105 | 0.0051 | 0.0043 | 0.0897 | 0.0222 | 100 | 0.0057 | 0.0070 | 0.0698 | 0.0143 |
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