Research Article
Improving Accuracy of River Flow Forecasting Using LSSVR with Gravitational Search Algorithm
Table 5
Comparison of the LHLGSA, LMARS, LM5RT, and LCMLR methods: Astore catchment.
| Indexes | Cross validation data sets | Input combinations | Methods | LHLGSA | LMARS | LM5RT | LCMLR |
| | DS1 | IC1 | 54.73 | 62.76 | 70.22 | 123.24 | IC2 | 43.31 | 50.88 | 69.52 | 65.05 | IC3 | 52.54 | 54.65 | 71.86 | 60.76 | DS2 | IC1 | 72.25 | 78.42 | 80.68 | 135.75 | IC2 | 56.78 | 59.43 | 74.33 | 65.48 | IC3 | 58.11 | 64.52 | 83.89 | 68.60 | DS3 | IC1 | 56.65 | 72.06 | 64.28 | 129.02 | IC2 | 45.75 | 48.49 | 57.39 | 61.24 | IC3 | 48.69 | 53.97 | 64.91 | 54.83 | DS4 | IC1 | 43.36 | 59.96 | 61.91 | 96.04 | IC2 | 35.33 | 38.56 | 46.18 | 40.11 | IC3 | 36.72 | 38.78 | 51.49 | 39.02 |
| | DS1 | IC1 | 33.28 | 43.89 | 40.52 | 60.16 | IC2 | 26.91 | 27.05 | 38.73 | 31.79 | IC3 | 28.51 | 29.98 | 40.32 | 30.29 | DS2 | IC1 | 42.04 | 54.60 | 47.71 | 66.67 | IC2 | 29.12 | 30.29 | 41.03 | 32.68 | IC3 | 30.62 | 36.75 | 45.64 | 31.15 | DS3 | IC1 | 32.83 | 38.91 | 34.88 | 60.72 | IC2 | 27.27 | 26.81 | 28.27 | 27.54 | IC3 | 29.37 | 28.06 | 32.86 | 27.07 | DS4 | IC1 | 20.29 | 39.92 | 34.89 | 52.10 | IC2 | 13.08 | 20.88 | 24.80 | 21.42 | IC3 | 17.58 | 21.06 | 27.02 | 21.08 |
| | DS1 | IC1 | 0.842 | 0.806 | 0.741 | 0.714 | IC2 | 0.894 | 0.877 | 0.789 | 0.824 | IC3 | 0.882 | 0.859 | 0.763 | 0.846 | DS2 | IC1 | 0.822 | 0.785 | 0.760 | 0.695 | IC2 | 0.882 | 0.876 | 0.775 | 0.820 | IC3 | 0.866 | 0.845 | 0.729 | 0.836 | DS3 | IC1 | 0.856 | 0.798 | 0.815 | 0.736 | IC2 | 0.905 | 0.890 | 0.817 | 0.836 | IC3 | 0.896 | 0.893 | 0.779 | 0.855 | DS4 | IC1 | 0.894 | 0.854 | 0.843 | 0.746 | IC2 | 0.921 | 0.906 | 0.899 | 0.896 | IC3 | 0.914 | 0.896 | 0.888 | 0.901 |
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