A Class of Parameter Estimation Methods for Nonlinear Muskingum Model Using Hybrid Invasive Weed Optimization Algorithm

Table 6

Result comparison of different methods in 1961 and 1964.

Algorithm	1961		1964
	AAE	ARE (%)	AAE	ARE (%)
BFGS [5]	4.634922	1.156255	8.745983	2.185487
PSO [6]	3.980577	0.991698	8.710431	2.179195
NMSM [9]	10.990222	2.808921	5.334347	1.709903
IWO	4.154933	1.064907	8.475477	2.136220
HIWO	3.971981	0.990858	8.716951	2.180527