Calibration of Conceptual Rainfall-Runoff Models Using Global Optimization

Table 5

Characteristics of the optimization results for the daily rainfall-runoff simulation.

Parameter	True value	Obj1			Obj2			DY
		Maximum	Average	Variance	Maximum	Average	Variance	Maximum	Average	Variance
	0.533	0.538	0.533		0.533	0.533	0	0.533	0.533	0
	0.306	0.323	0.306		0.306	0.306	0	0.306	0.306	0
	0.149	0.253	0.195		0.3	0.177		0.286	0.203
WM	153.246	155.029	153.828		153.246	153.246	0	153.246	153.246	0
WUM	18.286	20.798	19.499		18.286	18.286	0	18.286	18.286	0
WLM	89.436	86.524	80.176		89.436	89.436	0	89.436	89.436	0
SM	14.942	24.203	15.175		14.942	14.942	0	14.942	14.942	0
EX	0.72	1.908	1.479		0.72	0.72	0	0.72	0.72	0
KI	0.665	0.693	0.508		0.665	0.665	0	0.665	0.665	0
CS	0.058	0.408	0.222		0.058	0.058	0	0.058	0.058	0
CI	0.54	0.656	0.559		0.54	0.54	0	0.54	0.54	0
CG	0.548	0.854	0.735		0.548	0.548	0	0.548	0.548	0
IMP	0.03	0.042	0.029		0.03	0.03	0	0.03	0.03	0
Average iterations		84			522			139

Note that the average iterations are the average number of evolutions of complexes.