Improved Dynamical Particle Swarm Optimization Method for Structural Dynamics

Table 2

Comparison of the average convergence and diversity metrics between NSGA-II and the proposed methodology DI-PSO.

	Convergence		Diversity
Problem	NSGA-II [22]	DI-PSO	NSGA-II [22]	DI-PSO
ZDT3	0.00139	0.00137	0.55060	0.54492
TNK	0.02470	0.02350	0.56080	0.55010