GIS-Based Niche Hybrid Bat Algorithm for Solving Optimal Spatial Search

Table 6

Comparison results of NHBA and other algorithms based on the expanded Shaffer function after 50 runs (D = 50).

Methods	Means	Best optimal values	Worst optimal values	Variances
BA	21.47	19.58	22.79	460.91
GA	23.78	23.22	24.38	565.49
FA	15.28	13.25	16.98	233.50
PSO	17.59	14.60	20.06	1.30
NHBA	13.14	9.20	18.03	172.78