Research Article
A New Reliability Rock Mass Classification Method Based on Least Squares Support Vector Machine Optimized by Bacterial Foraging Optimization Algorithm
Table 5
Verification of hybrid algorithm regression effect.
| Serial number | Predicted result | BQ evaluation after excavation | Relative error (%) |
| 1 | 303.36 | 308 | −1.51 | 2 | 169.03 | 164 | 3.07 | 3 | 298.10 | 295 | 1.05 | 4 | 371.29 | 371 | 0.08 | 5 | 230.11 | 234 | −1.66 | 6 | 266.06 | 264 | 0.78 | 7 | 176.39 | 177 | −0.35 | 8 | 189.61 | 196 | −3.26 | 9 | 296.33 | 299 | −0.89 | 10 | 182.88 | 178 | 2.74 |
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