Research Article

The Modified Particle Swarm Optimization for a Special Case of the Assignment Problem: A Case Study in Chicken Transportation

Table 29

Computational results of average of %gap the sample sizes.

No.SampleDE (%)PSO (%)Modified PSO (%)

1Small size0.030.030.02
2Medium size0.050.060.04
3Large size−3.05−3.01−3.13
4Case study−9.28−9.24−9.32
Average (%)−3.06−3.04−3.10