Table 2.

The parameter settings of these algorithms.

Algorithms	Parameter design
BA	f min = 0, f max = 2, A = 0.5, r = 0.5, α = 0.95, γ = 0.05
IBA	f min = 0, f max = 1, α = γ = 0.9, limit = 200, w min = 0.2, w max = 0.9
MBA	A = 1.8, r = 0.8, α = γ = 0.9
HSBA	A = 0.95, r = 0.6, ε = 0.1, PAR = 0.1, HCMR = 0.95, bw = 0.5, Keep = 2
CBA	A and r are initialized by chaotic maps; α = γ = 0.9
QMBA	A = 0.25, r = 0.5, α = γ = 0.9, TH = 0.005