Research Article
Two Novel Grey System Models and Their Applications on Landslide Forecasting
Table 1
Simulation by GM(
) and GGM(
).
| Time | Actual value | GM() | Actual value + 100 | GM() | GGM() |
| 1 | 6 | 6 | 106 | 106 | 106 | 2 | 4 | 4.50 | 104 | 104.15 | 104.50 | 3 | 7 | 5.03 | 107 | 104.93 | 105.03 | 4 | 5 | 5.62 | 105 | 105.72 | 105.62 | 5 | 6 | 6.28 | 106 | 106.51 | 106.28 | 6 | 4 | 7.02 | 104 | 107.31 | 107.02 | 7 | 10 | 7.85 | 110 | 108.12 | 107.85 | 8 | 9 | 8.77 | 109 | 108.93 | 108.77 | 9 | 11 | 9.80 | 111 | 109.75 | 109.80 | 10 | 10 | 10.96 | 110 | 110.57 | 110.96 | MAPE (%) | ā | 1.36 | ā | 0.098 | 0.10 |
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