Research Article
Recommendation Based on Trust Diffusion Model
Table 3
Shows all comparisons on three datasets.
| Datasets | Metrics | PMF | BPMF | RSTE | Our method |
| Epinions | RMSE | 0.8812 | 0.8461 | 0.8219 | 0.7146 | Precision | 0.7797 | 0.7885 | 0.7945 | 0.8213 | Recall | 0.7196 | 0.7468 | 0.8725 | 0.9603 | Measure | 0.7484 | 0.7671 | 0.8317 | 0.8854 |
| Flixster | RMSE | 0.8919 | 0.8749 | 0.8362 | 0.7313 | Precision | 0.7770 | 0.7813 | 0.7910 | 0.8172 | Recall | 0.6817 | 0.7364 | 0.8449 | 0.9415 | Measure | 0.7262 | 0.7582 | 0.8170 | 0.8749 |
| Douban | RMSE | 0.8815 | 0.8625 | 0.8317 | 0.7207 | Precision | 0.7796 | 0.7844 | 0.7921 | 0.8200 | Recall | 0.7024 | 0.7409 | 0.8616 | 0.9571 | Measure | 0.7390 | 0.7620 | 0.8254 | 0.8832 |
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