Research Article
Book Recommendation Using Collaborative Filtering Algorithm
Table 2
Evaluating RMSE and MAE of algorithm SVD on 5 splits after parameter tuning.
| ā | Fold 1 | Fold 2 | Fold 3 | Fold 4 | Fold 5 | Mean | Std |
| RMSE (test set) | 0.1614 | 0.2129 | 0.2109 | 0.2031 | 0.2089 | 0.1994 | 0.0193 | MAE (test set) | 0.1063 | 0.1549 | 0.1489 | 0.1481 | 0.1480 | 0.1412 | 0.0176 | Fit time | 59.34 | 51.03 | 50.98 | 46.92 | 47.93 | 51.24 | 4.37 | Test time | 2.91 | 3.28 | 2.98 | 2.95 | 3.24 | 3.07 | 0.16 |
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