Research Article
An Application of Time-Frequency-Based Analysis Method for Identifying Bolt Anchorage System
Table 2
Identification results with different convolution kernel numbers.
| | No. | Identification rate (%) | Mean square error | Training time (s) |
| | 1 | 90.43 | 4.79 × 10−2 | 411.5 | | 2 | 92.65 | 3.05 × 10−2 | 603.4 | | 3 | 95.12 | 1.29 × 10−2 | 887.3 | | 4 | 96.03 | 1.16 × 10−2 | 1058.7 | | 5 | 95.21 | 1.24 × 10−2 | 1289.1 | | 6 | 91.92 | 4.21 × 10−2 | 1436.6 | | 7 | 87.96 | 6.39 × 10−2 | 1680.4 |
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