A Modified Bat Algorithm for Solving Large-Scale Bound Constrained Global Optimization Problems

Table 1

Properties of the Congress of the IEEE-CEC’05 benchmark function [51].

Functions	Problem name		Dimension	Optimum
	Shifted sphere function	[−100, 100]	2, 10	−450
	Shifted Schwefel’s problem 1.2	[−100, 100]	2, 10	−450
	Shifted rotated high conditioned elliptic function	[−100, 100]	2, 10	−450
	Shifted Schwefel’s problem 1.2 with noise in fitness	[−100, 100]	2, 10	−450
	Schwefel’s problem 2.6 with global optimum on bounds	[−100, 100]	2, 10	−310
	Shifted Rosenbrock’s function	[−100, 100]	2, 10	390
	Shifted rotated Griewank’s function without bounds	[0, 600]	2, 10	−180
	Shifted rotated Ackley’s function with global optimum on bounds	[−32, 32]	2, 10	−140
	Shifted Rastrigin’s function	[−5, 5]	2, 10	−330
	Shifted rotated Rastrigin’s function	[−5, 5]	2, 10	−330
	Shifted rotated Weierstrass function	[−0.5, 0.5]	2, 10	90
	Schwefel’s problem 2.13		2, 10	−460
	Expanded extended Griewank’s plus Rosenbrock’s function (F8F2)		2, 10	−130
	Shifted rotated expanded Schaffer’s F6		2, 10	−300
	Hybrid composition function		2, 10	120
	Hybrid composition function		2, 10	120
	Rotated hybrid composition function with noise in fitness		2, 10	120
	Rotated hybrid composition function		2, 10	10
	Rotated hybrid composition function with a narrow basin for the global optimum		2, 10	10
	Rotated hybrid composition function with the global optimum on the bounds		2, 10	10
	Rotated hybrid composition function		2, 10	360
	Rotated hybrid composition function with high condition number matrix		2, 10	360
	Noncontinuous rotated hybrid composition function		2, 10	360
	Rotated hybrid composition function		2, 10	260
	Rotated hybrid composition function without bounds		2, 10	260