Research Article
A Comparative Study of Genetic and Firefly Algorithms for Sensor Placement in Structural Health Monitoring
Table 3
Comparison of optimization results based on the MSE.
| | Sensor number | 20 | 25 | 30 | 35 | | Methods | SDFA | GA | SDFA | GA | SDFA | GA | SDFA | GA |
| | Maximum MAC off-diagonal value | | | | | | | | | | Mean value (×1010) | 6.1416 | 6.1325 | 6.5271 | 6.5102 | 6.7232 | 6.7028 | 6.8195 | 6.8103 | | Maximal value (×1010) | 6.2613 | 6.2537 | 6.5657 | 6.5325 | 6.7382 | 6.7215 | 6.8314 | 6.8217 | | Standard deviation | 0.0291 | 0.0475 | 0.0280 | 0.4652 | 0.0165 | 0.3924 | 0.0121 | 0.2917 |
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