Research Article
Improved Particle Swarm Optimization with a Collective Local Unimodal Search for Continuous Optimization Problems
Table 16
Results for LDIW-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 | LDIW-PSO | -PSOCLUS | LDIW-PSO | -PSOCLUS | LDIW-PSO | -PSOCLUS | LDIW-PSO | -PSOCLUS | LDIW-PSO | -PSOCLUS | LDIW-PSO | -PSOCLUS | LDIW-PSO | -PSOCLUS |
| Best fitness | | | | | | | | | | | | | | | Mean fitness | | | | | | | | | | | | | | | Std. Dev. | | | | | | | | | | | | | | | Av. iteration | 500.92 | 486.84 | — | 703.83 | — | — | 309.58 | 281.36 | — | — | 40.86 | 12.88 |
45.13 | 26.24 | SR (%) | 100 | 100 | 0 | 96 | 0 | 0 | 76 | 100 | 0 | 0 | 88 | 100 | 96 | 100 |
| Problem | Rosenbrock | Rotated Ellipsoid | Schwefel | Schwefel 2.22 | Sphere | Step | Sum Squares |
| Algorithm | LDIW-PSO | -PSOCLUS | LDIW-PSO | -PSOCLUS | LDIW-PSO | -PSOCLUS | LDIW-PSO | -PSOCLUS | LDIW-PSO | -PSOCLUS | LDIW-PSO | -PSOCLUS | LDIW-PSO | -PSOCLUS |
| Best fitness | | | | | | | | | | | | | | | Mean fitness | | | | | | | | | | | | | | | Std. Dev. | | | | | | | | | | | | | | | Av. iteration | 155.20 | 69.64 | 566.44 | 559.20 | — | 798.45 | 478.12 | 450.76 | 385.52 | 374.28 | 73.79 | 15.76 | 340.56 | 327.24 | SR (%) | 100 | 100 | 100 | 100 | 0 | 44 | 100 | 100 | 100 | 100 | 96 | 100 | 100 | 100 |
|
|