Research Article
[Retracted] An Improved Differential Evolution Solution for Software Project Scheduling Problem
Table 4
Comparison between the IDE, DE, and the PSO algorithms for SPSP.
| Group | Instance | Algorithms | Success rate | Simulation time | Optimum cost | Optimum fitness |
| TM1 | | IDE-SPSP | 100 | 15.0592 | 1000 | 0.2098 | DE | 100 | 15.0916 | 1000 | 0.2754 | PSO | 93 | 15.1110 | 1000 | 0.2948 | | IDE-SPSP | 100 | 15.3473 | 1150 | 0.2967 | DE | 92 | 15.8333 | 1150 | 0.3013 | PSO | 88 | 16.0576 | 1153 | 0.3514 | | IDE-SPSP | 100 | 16.1923 | 1200 | 0.3523 | DE | 92 | 16.1929 | 1200 | 0.3892 | PSO | 90 | 16.2166 | 1225 | 0.3897 | | IDE-SPSP | 100 | 16.3868 | 1350 | 0.4093 | DE | 98 | 16.6331 | 1362 | 0.4144 | PSO | 92 | 17.1172 | 1365 | 0.4225 | | IDE-SPSP | 100 | 17.4342 | 1600 | 0.4330 | DE | 91 | 17.4616 | 1600 | 0.4483 | PSO | 90 | 17.6682 | 1612 | 0.4514 | | IDE-SPSP | 100 | 17.7388 | 2200 | 0.4626 | DE | 93 | 17.9159 | 2200 | 0.4708 | PSO | 90 | 18.6228 | 2209 | 0.4968 | | IDE-SPSP | 100 | 18.6411 | 2450 | 0.5361 | DE | 94 | 18.6926 | 2556 | 0.5406 | PSO | 89 | 19.4292 | 2562 | 0.5411 | | IDE-SPSP | 100 | 19.5726 | 2600 | 0.5489 | DE | 94 | 19.7516 | 2612 | 0.5547 | PSO | 89 | 19.8790 | 2625 | 0.5734 | | IDE-SPSP | 100 | 19.9284 | 2800 | 0.6159 | DE | 93 | 20.3478 | 2800 | 0.6191 | PSO | 91 | 20.3619 | 2805 | 0.6231 | | IDE-SPSP | 100 | 20.5014 | 3000 | 0.6268 | DE | 92 | 20.5309 | 3005 | 0.6300 | PSO | 88 | 20.6128 | 3009 | 0.6659 |
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