n | m | 的误差 | 的误差 | 的误差 | RMSE |
200 | 80 | −5.0712e−4 | −3.6114e−3 | −5.6112e−4 | 2.1303e−3 |
400 | 160 | −4.2847e−4 | −1.1047e−3 | −1.5973e−4 | 6.9031e−4 |
800 | 320 | −3.8520e−5 | −3.7678e−4 | −4.7168e−5 | 2.2036e−4 |
1600 | 640 | −1.3619e−5 | −1.4210e−4 | −1.4438e−5 | 8.2840e−5 |