Research Article
Improved Particle Swarm Optimization with a Collective Local Unimodal Search for Continuous Optimization Problems
Table 12
Results for RIW-PSO and
-PSO
CLUS for the 14 scaled benchmark problems with dimension of 10.
| | Problem | Ackley | Griewank | Dixon-Price | Levy | Noisy Quartic | Noncontinuous Rastrigin | Rastrigin |
| | Algorithm | RIW-PSO | -PSOCLUS | RIW-PSO | -PSOCLUS | RIW-PSO | -PSOCLUS | RIW-PSO | -PSOCLUS | RIW-PSO | -PSOCLUS | RIW-PSO | -PSOCLUS | RIW-PSO | - |
| | Best fitness | | | | | | | | | | | | | | | | Mean fitness | | | | | | | | | | | | | | | | Std. Dev. | | | | | | | | | | | | | | | | Av. iteration | 287.88 | 263.68 | — | 464.16 | 295.50 | 258.50 | 127.31 | 99.32 | — | — | 40.49 | 12.44 | 49.44 | 25.00 | | SR (%) | 96 | 100 | 0 | 96 | 8 | 8 | 52 | 100 | 0 | 0 | 92 | 100 | 100 | 100 |
| | Problem | Rosenbrock | Rotated Ellipsoid | Schwefel | Schwefel 2.22 | Sphere | Step | Sum Squares |
| | Algorithm | RIW-PSO | -PSOCLUS | RIW-PSO | -PSOCLUS | RIW-PSO | -PSOCLUS | RIW-PSO | -PSOCLUS | RIW-PSO | -PSOCLUS | RIW-PSO | -PSOCLUS | RIW-PSO | -PSOCLUS |
| | Best fitness | | | | | | | | | | | | | | | | Mean fitness | | | | | | | | | | | | | | | | Std. Dev. | | | | | | | | | | | | | | | | Av. iteration | 89.28 | 35.16 | 426.60 | 337.16 | — | 877.69 | 268.84 | 222.04 | 180.12 | 158.08 | 88.72 | 15.68 | 143.52 | 123.48 | | SR (%) | 100 | 100 | 100 | 100 | 0 | 52 | 100 | 100 | 100 | 100 | 72 | 100 | 100 | 100 |
|
|
