Research Article
Improvement towards Prediction Accuracy of Principle Mineral Resources Using Threshold
Table 2
Calculated index of estimating prediction error of proposed model (WA-CEEMDAN-EBT-MM) with all selected models for all minerals for training data set.
| | Mineral production | Method | MAE | MAPE (%) | MSE |
| | Gas production | CEEMDAN-HT-MM | 5304.52 | 0.26 | 12774831 | | CEEMDAN-ST-MM | 5317.78 | 0.24 | 11322218 | | CEEMDAN-ITF-MM | 5345.36 | 0.25 | 12102083 | | CEEMDAN-EBT-MM | 5032.89 | 0.19 | 7385481 | | EEMD-HT-MM | 5416.71 | 0.25 | 12017612 | | EEMD-ST-MM | 5485.98 | 0.24 | 11577010 | | EEMD-ITF-MM | 5300.14 | 0.24 | 11707157 | | EEMD-EBT-MM | 5544.93 | 0.23 | 10622160 | | EMD-CEEMDAN-EBT-MM | 5017.59 | 0.22 | 9093509 | | WA-CEEMDAN-EBT-MM | 4542.63 | 0.14 | 3985012 | | EMD-EEMD-EBT-MM | 5483.79 | 0.23 | 10628112 | | WA-EEMD-EBT-MM | 2930.08 | 0.26 | 13125316 |
| | Oil production | CEEMDAN-HT-MM | 113910.80 | 0.72 | 46194638775 |
| | Coal production | CEEMDAN-ST-MM | 113765.70 | 0.74 | 48551504399 | | CEEMDAN-ITF-MM | 114119.50 | 0.83 | 61798819694 | | CEEMDAN-EBT-MM | 116116.80 | 0.71 | 44523217961 | | EEMD-HT-MM | 118991.10 | 0.73 | 47839442452 | | EEMD-ST-MM | 116942.50 | 0.73 | 46998880429 | | EEMD-ITF-MM | 103288.20 | 0.71 | 44903334225 | | EEMD-EBT-MM | 118982.80 | 0.73 | 47843257120 | | EMD-CEEMDAN-EBT-MM | 128277.10 | 0.66 | 39136609182 | | WA-CEEMDAN-EBT-MM | 89162.36 | 0.62 | 34516665678 | | EMD-EEMD-EBT-MM | 118733.20 | 0.73 | 47848016344 | | WA-EEMD-EBT-MM | 75571.16 | 0.71 | 44467200002 | | CEEMDAN-HT-MM | 79308.30 | 0.32 | 109961324 | | CEEMDAN-ST-MM | 76324.59 | 0.27 | 79147294 | | CEEMDAN-ITF-MM | 76124.60 | 0.28 | 85323250 | | CEEMDAN-EBT-MM | 75970.91 | 0.21 | 50089231 | | EEMD-HT-MM | 77767.61 | 0.34 | 127476519 | | EEMD-ST-MM | 77109.78 | 0.36 | 141105507 | | EEMD-ITF-MM | 77353.18 | 0.34 | 125934260 | | EEMD-EBT-MM | 79021.64 | 0.31 | 107708021 | | EMD-CEEMDAN-EBT-MM | 76677.20 | 0.16 | 28150475 | | WA-CEEMDAN-EBT-MM | 62097.61 | 0.02 | 631706 | | EMD-EEMD-EBT-MM | 78838.57 | 0.32 | 112101829 | | WA-EEMD-EBT-MM | 65352.05 | 0.20 | 44115854 |
| | Gypsum production | CEEMDAN-HT-MM | 17597.64 | 4.66 | 2145766805 | | CEEMDAN-ST-MM | 17369.72 | 4.64 | 2127547391 | | CEEMDAN-ITF-MM | 17615.60 | 4.69 | 2171388807 |
| | Mineral production | Method | MAE | MAPE | MSE | | CEEMDAN-EBT-MM | 15054.63 | 4.58 | 2070755942 | | EEMD-HT-MM | 18224.62 | 4.62 | 2111476775 | | EEMD-ST-MM | 17885.33 | 4.63 | 2116428672 | | EEMD-ITF-MM | 17754.59 | 4.65 | 2141721948 | | EEMD-EBT-MM | 19334.32 | 4.61 | 2130810674 | | EMD-CEEMDAN-EBT-MM | 15008.87 | 4.62 | 2104316567 | | WA-CEEMDAN-EBT-MM | 7359.75 | 4.43 | 1939268959 | | EMD-EEMD-EBT-MM | 17821.09 | 4.69 | 2175846815 | | WA-EEMD-EBT-MM | 12617.22 | 4.47 | 1976495272 |
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