A Hybrid Harmony Search Algorithm with Distribution Estimation for Solving the 0-1 Knapsack Problem

Table 1

The parameters.

Variant	Parameter setting
HHSEDA	HMCR = 0.99; HMS = 30; youxiunum = 10;
ABHS	CC = 8; GNC = 1; HMS = 30; PAR = 0.2;
NGHS	Pm = 0.005; HMS = 30;
DBHS	HMCR = 0.99; PAR = 0.1; HMS = 30;
BHS	HMCR = 0.99; HMS = 30;
GA	NP = 30; Pc = 0.8; Pm = 0.05; afa = 2;
PSO	;  = 04;  = 10;  = -10; c1 = 1.5; c2 = 1.5; N = 30;
BFPA	= 0.8; λ = 1.5;
BABC-DE	CR = 0.9;

Note: the GA and PSO algorithms mentioned above are obtained by modifying the classical form to the binary form.