Table 5 Results of MOP indicators under different parameter values in the proposed method
From: Improved multiobjective salp swarm optimization for virtual machine placement in cloud computing
| Â | \(a=1.5\) | Â | \(a=0.5\) | Â | Â |
|---|---|---|---|---|---|
EPS | 1.40E−01 | 1.6E−01 | EPS | 1.63E−01 | 1.2E−01 |
Spread | 8.79E−01 | 2.5E−03 | Spread | 9.51E−01 | 1.5E−01 |
GD | 4.79E−03 | 7.9E−03 | GD | 5.18E−03 | 5.9E−03 |
HV | 6.62E−01 | 3.0E−03 | HV | 6.16E−01 | 5.3E−03 |
IGD | 8.38E−03 | 4.7E−03 | IGD | 2.04E−02 | 2.3E−02 |
| Â | \(N_S =200\) | Â | \(N_S =50\) | Â | Â |
|---|---|---|---|---|---|
EPS | 3.47E−02 | 2.9E−02 | EPS | 1.71E−01 | 7.1E−02 |
Spread | 7.89E−01 | 3.0E−02 | Spread | 9.37E−01 | 6.5E−02 |
GD | 1.32E−03 | 1.6E−03 | GD | 6.08E−03 | 8.6E−03 |
HV | 6.83E−01 | 2.3E−03 | HV | 6.04E−01 | 6.5E−02 |
IGD | 1.12E−03 | 4.2E−03 | IGD | 9.37E−03 | 2.9E−03 |
| Â | g | \(max =50\) | Â | g | \(max =200\) |
|---|---|---|---|---|---|
EPS | 9.47E−01 | 5.7E−02 | EPS | 8.36E−02 | 5.6E−02 |
Spread | 9.14E−01 | 8.3E−02 | Spread | 8.44E−01 | 1.7E−02 |
GD | 1.54E−02 | 5.3E−03 | GD | 1.18E−03 | 4.7E−03 |
HV | 6.37E−01 | 7.3E−02 | HV | 7.45E−01 | 5.0E−03 |
IGD | 9.66E−03 | 5.7E−03 | IGD | 1.16E−03 | 4.5E−03 |