Research Article
Beam Structure Damage Identification Based on BP Neural Network and Support Vector Machine
Table 3
The damage identification results of single quarter crack with 3% noise level.
| Working condition number | Damage element number | Ideal result of SVM | Actual result of SVM |
| No. 1 | 10 | 3.125% | 3.160% | No. 2 | 10 | 6.250% | 6.310% | No. 3 | 10 | 12.500% | 12.540% | No. 4 | 10 | 15.625% | 15.680% |
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