Research Article

Calibration of Conceptual Rainfall-Runoff Models Using Global Optimization

Table 7

Parameter optimization results.

ParameterTrue valueBoundOptimization results of parameters
LowerUpper 1 year3 years5 years

0.6810.21.50.6810.6810.681
0.490.10.90.490.490.49
0.2540.10.90.6320.6250.627
WM152.33450200152.334 152.334 152.334
WUM67.5161010067.516 67.516 67.516
WLM53.000 1010053.000 53.000 53.000
SM74.913110074.913 74.913 74.913
EX1.3560.121.356 1.356 1.356
KI0.6830.010.70.5130.1870.604
CS0.8010.010.90.8010.8010.801
CI0.8910.50.9990.8910.8910.891
CG0.9880.50.9990.9880.9880.988
IMP 0.0330.0010.050.0330.0330.033