Research Article
A Modified NM-PSO Method for Parameter Estimation Problems of Models
Table 2
Results of Case
1 (An enzyme effusion problem).
| Method |
1 |
2 |
3 |
4 |
1 at 0.1 |
2 at 0.1 | Population size | Iterations | SSE |
| Ref. [4] | 0.3180 | 2.6900 | 0.4188 | 0.1035 | 22 | 38 | 28 | — | 5301.2 | Ref. [4] | 0.3793 | 2.7211 | 0.4199 | 0.1030 | 22.9 | 40 | 68 | — | 5250.3 | Ref. [4] | 0.3190 | 2.7010 | 0.4190 | 0.1031 | 22 | 39 | 128 | — | 5076.6 | GA [5] | 0.3194 | 2.7010 | 0.3892 | 0.0782 | 21.00 | 38.75 | — | 100 | 5229.7 | GA [5] | 0.3050 | 2.6987 | 0.4005 | 0.1166 | 22.02 | 39.44 | — | 200 | 4547.3 | GA [5] | 0.2845 | 2.6717 | 0.3927 | 0.1614 | 23.99 | 40.14 | — | 500 | 4068.4 | RGA [7] | 0.2454 | 2.6092 | 0.3326 | 0.3217 | 22.005 | 38.608 | 60 | 100 | 4431.5 | RGA [7] | 0.2561 | 2.6269 | 0.3449 | 0.2696 | 22.043 | 38.403 | 60 | 200 | 4193.9 | RGA [7] | 0.2619 | 2.6336 | 0.3524 | 0.2575 | 21.986 | 38.704 | 60 | 300 | 4136.7 | RCGA [8] | 0.2624 | 2.6378 | 0.3599 | 0.2212 | 28.5443 | 0.2339 | | 100 | 3068 | RCGA [8] | 0.2710 | 2.6442 | 0.3676 | 0.2429 | 28.5203 | 0.2566 | | 500 | 3120 | PSO [6] | 0.2667 | 2.6437 | 0.3636 | 0.2282 | 28.5443 | 0.2339 | 20 | 100 | 3982.0 | PSO [6] | 0.2668 | 2.6440 | 0.3635 | 0.2280 | 28.5443 | 0.2339 | 20 | 200 | 3981.9 | PSO [6] | 0.2713 | 2.6513 | 0.3690 | 0.2079 | 28.5443 | 0.2339 | 20 | 300 | 3971.2 | DE [9] | 23.4543 | 37.3712 | 0.2726 | 2.6527 | 0.3643 | 0.2064 | | 100 | 4048.7 | DE [9] | 23.2648 | 37.0019 | 0.2728 | 2.6535 | 0.3648 | 0.2095 | | 300 | 4044.5 | DE [9] | 23.2548 | 37.0000 | 0.2728 | 2.6536 | 0.3649 | 0.2093 | | 500 | 4044.5 | MDE [9] | 23.2437 | 37.0013 | 0.2729 | 2.6537 | 0.3650 | 0.2091 | | 100 | 4044.5 | MDE [9] | 23.2543 | 37.0000 | 0.2728 | 2.6536 | 0.3649 | 0.2093 | | 300 | 4044.5 | MDE [9] | 23.2543 | 37.0000 | 0.2728 | 2.6536 | 0.3649 | 0.2093 | | 500 | 4044.5 | NM-PSO [6] | 0.2711 | 2.6504 | 0.3686 | 0.2098 | 28.5443 | 0.2339 | 21 | 149 | 3968.9 |
| M-NM-PSO | 0.2729 | 2.6539 | 0.3710 | 0.2004 | 27.8000 | 0.2339 | 21 | 150 | 3963.0 |
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