Research Article
Research on Coal Exploration Technology Based on Satellite Remote Sensing
Table 3
The effect of accuracy based on different number of ELM model.
| | Number of model | Training time (s) | Average accuracy of training set | Average accuracy of testing set |
| | 1 | 0.3050 s | 97.6183% | 92.9571% | | 5 | 1.5536 s | 98.555% | 94.5595% | | 11 | 3.4102 s | 98.79% | 95.5048% | | 21 | 6.5255 s | 98.8383% | 95.5167% | | 41 | 12.7578 s | 98.845% | 95.5548% | | 101 | 32.9162 s | 98.983% | 95.6243% |
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