Improved Particle Swarm Optimization with a Collective Local Unimodal Search for Continuous Optimization Problems

Table 7

Comparison between GLSPSO and 𝐿-PSO_CLUS for problems with dimension of 10.

Problem	Ackley		Griewank		Rastrigin		Rosenbrock		Sphere
Algorithm	GLSPSO	𝐿-PSOCLUS	GLSPSO	𝐿-PSOCLUS	GLSPSO	𝐿-PSOCLUS	GLSPSO	𝐿-PSOCLUS	GLSPSO	𝐿-PSOCLUS
Best fitness	0.0364	0.0000	4.2879𝑒−04	𝟎.𝟎𝟎𝟎𝟎𝐞+𝟎𝟎	8.8062	0.0000	2.6188	0.0000	4.7832𝑒−04	𝟔.𝟒𝟏𝟓𝟏𝐞−𝟕𝟔
Mean fitness	0.3413	18.2504	0.0041	0.0042	29.4936	0.0000	9.0025	1.0516	0.0142	0.0000
Worst fitness	1.2653	20.0771	0.0419	0.1008	50.4781	0.0000	18.9887	2.8033	0.0476	0.0000
Std. Dev.	0.2762	5.4640	0.0061	0.0186	10.4372	0.0000	0.034	0.6449	0.0123	0.0000