Research Article
Improvement towards Prediction Accuracy of Principle Mineral Resources Using Threshold
Table 3
Calculated index of the prediction error of proposed model (WA-CEEMDAN-EBT-MM) with all selected models for all minerals using testing data set.
| | Mineral production | Method | MAE | MAPE (%) | MSE |
| | Gas production | CEEMDAN-HT-MM | 6124.62 | 1.49 | 85776560 | | CEEMDAN-ST-MM | 6067.94 | 1.49 | 86213206 | | CEEMDAN-ITF-MM | 6060.91 | 1.49 | 85663915 | | CEEMDAN-EBT-MM | 6497.42 | 1.45 | 80863903 | | EEMD-HT-MM | 6299.46 | 1.52 | 89526223 | | EEMD-ST-MM | 6162.96 | 1.49 | 85768731 | | EEMD-ITF-MM | 6133.99 | 1.47 | 84174150 | | EEMD-EBT-MM | 6196.67 | 1.47 | 83710228 | | EMD-CEEMDAN-EBT-MM | 6087.81 | 1.47 | 83267636 | | WA-CEEMDAN-EBT-MM | 5981.35 | 0.52 | 10644436 | | EMD-EEMD-EBT-MM | 6498.35 | 1.39 | 75549936 | | WA-EEMD-EBT-MM | 4656.62 | 1.32 | 67560768 |
| | Oil production | CEEMDAN-HT-MM | 94487.81 | 0.55 | 3574451945 | | CEEMDAN-ST-MM | 89367.79 | 0.58 | 3950412921 | | CEEMDAN-ITF-MM | 89112.90 | 0.59 | 4117443855 | | CEEMDAN-EBT-MM | 95011.93 | 0.53 | 3331061007 | | EEMD-HT-MM | 94687.77 | 0.55 | 3586516558 | | EEMD-ST-MM | 94145.47 | 0.56 | 3718436914 | | EEMD-ITF-MM | 94421.73 | 0.56 | 3763903042 | | EEMD-EBT-MM | 97759.10 | 0.54 | 3526833910 | | EMD-CEEMDAN-EBT-MM | 93675.74 | 0.54 | 3421733829 | | WA-CEEMDAN-EBT-MM | 53672.63 | 0.01 | 1479480 | | EMD-EEMD-EBT-MM | 97564.55 | 0.55 | 3582983333 | | WA-EEMD-EBT-MM | 59518.42 | 0.59 | 4224621468 |
| | Coal production | CEEMDAN-HT-MM | 78961.34 | 4.74 | 6152379238 | | CEEMDAN-ST-MM | 75085.79 | 4.78 | 6268716519 | | CEEMDAN-ITF-MM | 75758.74 | 4.81 | 6351402799 | | CEEMDAN-EBT-MM | 79648.01 | 4.58 | 5743522563 | | EEMD-HT-MM | 79033.33 | 4.63 | 5881443482 | | EEMD-ST-MM | 78581.31 | 4.65 | 5926195810 | | EEMD-ITF-MM | 78326.25 | 4.63 | 5878805864 | | EEMD-EBT-MM | 79137.63 | 4.65 | 6006845315 | | EMD-CEEMDAN-EBT-MM | 78951.86 | 4.59 | 5782519245 | | WA-CEEMDAN-EBT-MM | 46134.15 | 2.45 | 1627064349 | | EMD-EEMD-EBT-MM | 78400.32 | 4.58 | 5862885160 | | WA-EEMD-EBT-MM | 63512.19 | 4.86 | 6493517535 |
| | Mineral production | Method | MAE | MAPE (%) | MSE |
| | Gypsum production | CEEMDAN-HT-MM | 12842.70 | 2.81 | 57920741 | | CEEMDAN-ST-MM | 11996.57 | 3.51 | 90260488 | | CEEMDAN-ITF-MM | 11809.15 | 3.46 | 87781588 | | CEEMDAN-EBT-MM | 12907.45 | 2.80 | 57304120 | | EEMD-HT-MM | 13307.93 | 2.87 | 60794755 | | EEMD-ST-MM | 13017.17 | 2.91 | 62552982 | | EEMD-ITF-MM | 13016.39 | 2.89 | 61585436 | | EEMD-EBT-MM | 13280.97 | 2.86 | 60331565 | | EMD-CEEMDAN-EBT-MM | 12796.11 | 2.79 | 57183784 | | WA-CEEMDAN-EBT-MM | 8215.01 | 0.02 | 4346.341 | | EMD-EEMD-EBT-MM | 13125.16 | 2.89 | 61419788 | | WA-EEMD-EBT-MM | 9809.22 | 3.33 | 86638488 |
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