Research Article
Coal-Rock Recognition in Top Coal Caving Using Bimodal Deep Learning and Hilbert-Huang Transform
Table 2
Recognition rates with different combinations feature.
| | Number of acceleration statistics | Number of sound statistics | | 0 | 1 | 2 | 3 | 4 | 5 |
| | 0 | | 66.57% | 79.27% | 82.37% | 81.73% | 81.97% | | 1 | 69.63% | 64.10% | 68.00% | 72.17% | 75.90% | 55.43% | | 2 | 78.17% | 72.40% | 74.77% | 73.77% | 72.33% | 68.87% | | 3 | 88.90% | 96.57% | 80.93% | 89.07% | 82.30% | 81.73% | | 4 | 90.73% | 90.03% | 97.93% | 89.40% | 92.43% | 66.23% | | 5 | 83.30% | 99.13% | 88.03% | 92.83% | 92.13% | 74.47% |
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