lambda | 0.1 | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 |
RMSE | 0.0314 | 0.0793 | 0.1270 | 0.1718 | 0.2133 | 0.2515 | 0.2869 | 0.3196 | 0.3501 |