Research Article
Identification of Mine Water Inrush Source Based on PCA-FDA: Xiandewang Coal Mine Case
Table 6
Identification results of training samples.
| Sample number | PCA-FDA | FDA | Actual type | | | |
| 1 | I | I | I | 4.764 | -1.720 | -0.562 | 2 | I | I | I | 2.932 | -0.918 | 0.023 | 3 | I | III | I | 0.433 | -0.238 | 1.796 | 4 | I | I | III | 2.115 | -0.322 | 0.387 | 5 | III | III | III | 0.391 | 0.429 | 0.869 | 6 | III | III | III | 1.448 | 0.000 | 0.628 | 7 | III | III | III | 1.258 | 1.136 | -2.619 | 8 | III | III | III | 1.820 | 2.824 | 0.566 | 9 | II | II | II | -2.153 | 0.046 | 0.966 | 10 | II | II | II | -0.983 | 0.161 | 0.829 | 11 | IV | II | II | -3.647 | -0.703 | -0.299 | 12 | IV | III | IV | -2.867 | 0.983 | -0.618 | 13 | IV | IV | IV | -3.438 | -0.839 | -0.301 | 14 | IV | IV | IV | -3.438 | -0.839 | -0.301 |
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