Research Article

Improving Accuracy of River Flow Forecasting Using LSSVR with Gravitational Search Algorithm

Table 7

Comparison of the LHLGSA and HLGSA methods in estimating river flow of the Shyok catchment by using the data of Astore catchment.

IndexesCross validation data setsInput combinationsMethods
LHLGSAHLGSA

DS1IC1267.33254.43
IC2237.07234.53
IC3232.12233.22
DS2IC1214.19218.81
IC2192.56199.51
IC3188.45195.61
DS3IC1217.30241.62
IC2193.67214.29
IC3188.67204.49
DS4IC1192.60216.17
IC2182.55189.68
IC3177.62189.03

DS1IC1141.17135.81
IC2130.29128.41
IC3115.68122.55
DS2IC1115.05119.37
IC2105.80107.56
IC396.7999.75
DS3IC1104.98116.19
IC291.91107.76
IC388.02102.42
DS4IC195.95112.59
IC285.95105.30
IC380.2199.66

DS1IC10.7750.786
IC20.8470.857
IC30.8660.862
DS2IC10.7720.766
IC20.8020.773
IC30.8140.776
DS3IC10.8080.797
IC20.8160.801
IC30.8330.809
DS4IC10.8460.814
IC20.8780.870
IC30.8820.871