Table 1 Frameworks and metrics comparison
Framework/metric | Fully decentralized | Sybil resistant | Incentives |
|---|---|---|---|
Certain trust | ✗ | ✗ | ✗ |
Martucci et al. | ✗ | ✓ | ✗ |
Appleseed | ✓ | ✗ | ✗ |
Eigen trust | ✓ | ✗ | ✓ |
Feldman et al. | ✓ | ✗ | ✓ |
Credible recommendations | ✓ | ✗ | ✓ |
Bogliolo et al. | ✓ | ✗ | ✓ |
Nuglets | ✗ | ✓/✗a | ✓ |
Pirzada et al. | ✓ | ✗ | ✓ |
Xing et al. | ✓ | ✗ | ✗ |