Table 1. Main features of the most relevant approaches.
| Proposal | SLAs | Cloud modeling | |||||
|---|---|---|---|---|---|---|---|
| Pricing scheme | CP profits | Services | Infrastructure | User interaction | CP | Experiments | |
| Kamali, Mohammadi & Barforoush (2014) | ✗ | ✗ | ✓ | ✗ | ✗ | ✗ | ✓ |
| Bergmayr et al. (2014) | ✓ | ✗ | ✓ | ✓ | ✗ | ✗ | ✗ |
| Soni & Hasan (2017) | ✓ | ✗ | ✓ | ✗ | ✗ | ✗ | ✗ |
| Chen, Lee & Moinzadeh (2018) | ✓ | ✗ | ✓ | ✗ | ✗ | ✗ | ✓ |
| Cong et al. (2018) | ✓ | ✓ | ✓ | ✗ | ✗ | ✓ | ✓ |
| Herzfeldt et al. (2018) | ✓ | ✓ | ✓ | ✗ | ✗ | ✓ | ✗ |
| CloudCost & MSCC (2021) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |