PS-FW: A Hybrid Algorithm Based on Particle Swarm and Fireworks for Global Optimization

Table 15

The results of Friedman test for the different strategies of PS-FW over the mean and standard deviation of optimal solutions based on Tables 13 and 14 (the best ranks are marked in bold).

	Mean	Std
Results
Chi-square
value
Friedman ranks of algorithms
Strategy-1
Strategy-2
Strategy-3
Strategy-4
Strategy-5
Strategy-6
Strategy-7