Research Article
A Framework for Constrained Optimization Problems Based on a Modified Particle Swarm Optimization
Table 7
Statistical results of different methods for the tension compression spring design problem.
| Methods | Best | Mean | Worst | Std. dev. |
| SASPSO 2011 | 0.01266523 | 0.01266524 | 0.01266527 | | SAIWPSO | 0.01266530 | 0.01270133 | 0.01275011 | | FGIWPSO | 0.01272058 | 0.01273121 | 0.01278633 | | TVPSO | 0.01272058 | 0.01274328 | 0.01282146 | | SPSO 2011 | 0.01305451 | 0.01327612 | 0.01377532 | | CPSO | 0.01306812 | 0.01347413 | 0.01383239 | | RPSO | 0.01314291 | 0.01362154 | 0.01402336 | | PSO-DE [20] | 0.01266523 | 0.01266524 | 0.01266530 | | CDE [35] | 0.01267020 | 0.01270300 | 0.01279000 | |
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