Research Article
A Spatial Interpolation of Meteorological Parameters considering Geographic Semantics
Table 16
Comparison of interpolation accuracy of 5 kinds of interpolation methods on Apr. 19, 2018.
| | Study area | Forecasting methods | Forecast time | Apr. 19, 2018 | | RMSE | MAE | MAPE (%) | RVAR |
| | Study area-2 | S-IDW | 1.719 | 1.268 | 1.839 | 0.805 | | IDW | 1.995 | 1.627 | 2.591 | 0.844 | | Kriging | 2.081 | 1.512 | 3.054 | 0.461 | | Natural | 1.965 | 1.666 | 1.723 | 1.051 | | Spline | 3.659 | 3.018 | 3.525 | 4.369 |
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