Research Article
Relationship Discovery and Hierarchical Embedding for Web Service Quality Prediction
Table 3
Overall performance comparison of TP on average.
| Method | MAE/matrix density | RMSE/matrix density | 0.10 | 0.15 | 0.20 | 0.25 | 0.30 | Average | 0.10 | 0.15 | 0.20 | 0.25 | 0.30 | Average |
| LDA | 16.29 | 15.10 | 14.02 | 13.97 | 13.73 | 14.6220 | 58.25 | 57.2 | 56.56 | 55.1 | 54.55 | 56.3320 | Node2vec | 14.85 | 13.76 | 13.35 | 13.19 | 12.82 | 13.5940 | 56.85 | 55.98 | 54.15 | 53.29 | 51.18 | 54.2900 | GCN | 15.25 | 14.30 | 14.01 | 13.83 | 13.55 | 14.1880 | 57.93 | 57.1 | 55.97 | 54.35 | 53.83 | 55.8360 | Wide & deep | 14.98 | 14.21 | 14.02 | 13.87 | 13.85 | 14.1860 | 56.09 | 55.12 | 54.4 | 52.97 | 51.95 | 54.1060 | GraphSAGE | 14.76 | 14.10 | 13.66 | 13.11 | 12.97 | 13.7200 | 55.57 | 54.04 | 53.52 | 52.81 | 53.19 | 53.8260 | NGCF | 14.85 | 14.20 | 13.86 | 13.31 | 12.85 | 13.8140 | 55.06 | 54.02 | 53.21 | 51.56 | 50.94 | 52.9580 | PinSage | 14.69 | 14.15 | 13.78 | 13.23 | 12.95 | 13.7600 | 52.87 | 51.83 | 50.3 | 49.78 | 48.96 | 50.7480 | KGAT | 14.76 | 14.10 | 13.66 | 13.11 | 12.97 | 13.7200 | 51.87 | 51.33 | 50.25 | 49.98 | 48.85 | 50.4560 | GraphRec | 14.18 | 13.53 | 12.95 | 12.86 | 12.75 | 13.2540 | 54.23 | 53.6 | 52.15 | 51.42 | 50.07 | 52.2940 | NIA-GCN | 13.58 | 13.22 | 13.05 | 12.99 | 12.87 | 13.1420 | 52.23 | 51.73 | 50.05 | 49.68 | 48.77 | 50.4920 | RDHE | 12.58 | 12.49 | 12.45 | 12.40 | 12.17 | 12.4180 | 48.26 | 47.41 | 46.16 | 45.32 | 45.01 | 46.4300 |
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