Research Article
ECT Image Recognition of Pipe Plugging Flow Patterns Based on Broad Learning System in Mining Filling
Table 2
The result of adding one feature to BLS.
| Feature nodes | Enhancement nodes | Testing accuracy (%) | Training time (s) | P1 | P2 | P3 | P1 | P2 | P3 |
| 200 | 2000 | 76.73 | 97.13 | 98.35 | 0.6187 | 0.6754 | 0.7246 | 200 | 4000 | 82.06 | 97.28 | 98.52 | 1.1592 | 1.2627 | 1.3174 | 200 | 6000 | 83.30 | 97.46 | 98.76 | 2.1641 | 2.3541 | 4.2512 | 200 | 8000 | 83.84 | 97.59 | 98.89 | 4.3135 | 4.2429 | 4.5854 | 200 | 10000 | 84.19 | 97.63 | 98.86 | 6.2257 | 6.2466 | 6.3350 | 200 | 12000 | 82.95 | 97.35 | 98.49 | 9.3698 | 9.3321 | 9.1278 | 500 | 10000 | 80.82 | 97.41 | 98.21 | 7.1576 | 7.2756 | 7.1853 | 2000 | 10000 | 75.66 | 97.25 | 98.43 | 14.2775 | 14.5853 | 14.4428 | 4000 | 10000 | 73.89 | 97.33 | 98.37 | 46.4412 | 47.1185 | 47.6614 |
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