Dynamically Dimensioned Search Embedded with Piecewise Opposition-Based Learning for Global Optimization

Table 11

Calibration results for 6 sensitive parameters.

Parameter	Definition	DDS	DDS-POBL	Range
SM	Areal mean of the free water capacity of the surface soil layer	30.561	50	[10, 50]
KSS	Outflow coefficients of the free water storage to groundwater and interflow relationships.	0.39	0.382	[0.3, 0.4]
KG	Outflow coefficients of the free water storage to groundwater and interflow relationships.	0.491	0.397	[0.3, 0.5]
CS	Recession constant in the “lag and route” method for routing through the channel system within each sub-basin	0.655	0.63	[0.2, 0.7]
KKSS	Recession constant of the lower interflow storage	0.8	0.85	[0.8, 0.9]
KKG	Recession constant of groundwater storage	0.998	0.91	[0.9 0.999]